Bump version to 1.0.5.1

.gitea/workflows/test.yaml

@@ -23,6 +23,16 @@ jobs:
             echo "No files with BOM found"
             exit 0
           }
+      - name: Check for code smells
+        shell: powershell
+        run: |
+          git grep -IEn "\.(Single|First|Min|Max|Any)(OrDefault)?Async\([^)]|^using System.Data.Entity;"
+          if ( $lastexitcode -ne 1 ) {
+            exit 1
+          } else {
+            echo "No files with code smells found"
+            exit 0
+          }
       - name: Setup MSBuild
         uses: microsoft/setup-msbuild@v1.1
       - name: Setup NuGet

CHANGELOG.md

@@ -2,6 +2,45 @@
 Changelog
 =========
 
+[v1.0.5.1][v1.0.5.1] (2026-04-20) {#v1.0.5.1}
+---------------------------------------------
+
+### Behobene Fehler {#v1.0.5.1-bugfixes}
+
+* Zu-/Abschläge mit absolutem Wert (z.B. `€/kg`) wurden bei der Auszahlung nie mit der Menge multipliziert. (ea2b6db1fc)
+* Massenaktionen im Lieferungen-Fenster (`DeliveryAdminWindow`) haben für Zu-/Abschläge nicht funktioniert. (4eac8cd629, cf48f005e2)
+
+### Sonstiges {#v1.0.5.1-misc}
+
+* Behebung von Kleinigkeiten im Layout bei Dokumenten (`CreditNote`, `PaymentVariantSummary`). (7edf395497, a852dbb242)
+* Zuordnung von zwei Gemeinden vom Weinbaugebiet Neusiedlersee (`WLNS`) zu Leithaberg (`WLLB`). (2b3c293730)
+* Abhängigkeiten aktualisiert. (20fd5d5826, 7861a15e2e)
+
+[v1.0.5.1]: https://git.necronda.net/winzer/elwig/releases/tag/v1.0.5.1
+
+
+
+
+[v1.0.5.0][v1.0.5.0] (2026-04-08) {#v1.0.5.0}
+---------------------------------------------
+
+### Neue Funktionen {#v1.0.5.0-features}
+
+* Flächenbindungen werden nun in _Verträgen_ zusammengefasst um bessere Übersicht und historische Nachvollziehbarkeit zu gewährleisten. ([#77][i77])
+
+### Sonstiges {#v1.0.5.0-misc}
+
+* Erhebliche Verbesserung der Leistung/Geschwindigkeit. ([#79][i79], e5e5e10cd7, 22fbb0772f)
+* Am Stammdatenblatt (`MemberDataSheet`) wird nun als Datum das Datum der letzten Bearbeitung angegeben. (0a9c800116)
+* Abhängigkeiten aktualisiert. (07d93dd384, ce1a55df86, cc6e31a006)
+
+[v1.0.5.0]: https://git.necronda.net/winzer/elwig/releases/tag/v1.0.5.0
+[i77]: https://git.necronda.net/winzer/elwig/issues/77
+[i79]: https://git.necronda.net/winzer/elwig/issues/79
+
+
+
+
 [v1.0.4.1][v1.0.4.1] (2026-03-27) {#v1.0.4.1}
 ---------------------------------------------
 

Elwig/App.xaml.cs

@@ -105,9 +105,9 @@ namespace Elwig {
 
             Dictionary<string, (string, string, int?, string?, string?, string?, string?, string?)> branches = [];
             using (var ctx = new AppDbContext()) {
-                branches = ctx.Branches
-                    .Include(b => b.PostalDest)
-                    .ToDictionary(b => b.Name.ToLower(), b => (b.ZwstId, b.Name, b.PostalDest?.AtPlz?.Plz, b.PostalDest?.AtPlz?.Ort.Name, b.Address, b.PhoneNr, b.FaxNr, b.MobileNr));
+                branches = ctx.FetchBranches()
+                    .ToDictionaryAsync(b => b.Name.ToLower(), b => (b.ZwstId, b.Name, b.PostalDest?.AtPlz?.Plz, b.PostalDest?.AtPlz?.Ort.Name, b.Address, b.PhoneNr, b.FaxNr, b.MobileNr))
+                    .GetAwaiter().GetResult();
                 try {
                     Client = new(ctx);
                 } catch (Exception e) {
@@ -201,6 +201,7 @@ namespace Elwig {
             BranchName = entry.Item2;
             BranchPlz = entry.Item3;
             BranchLocation = entry.Item4?
+                .Split(",")[0]
                 .Split(" in ")[0]
                 .Split(" im ")[0]
                 .Split(" an ")[0]
@@ -221,7 +222,8 @@ namespace Elwig {
             MainDispatcher.Invoke(() => {
                 foreach (Window w in CurrentApp.Windows) {
                     if (w is not ContextWindow c) continue;
-                    MainDispatcher.BeginInvoke(c.HintContextChange);
+                    MainDispatcher.Invoke(c.HintContextChange);
+                    MainDispatcher.BeginInvoke(c.TryContextReload);
                 }
             });
         }

Elwig/Dialogs/DeliverySplittingDialog.xaml.cs

@@ -44,15 +44,10 @@ namespace Elwig.Dialogs {
         }
 
         protected override async Task OnRenewContext(AppDbContext ctx) {
-            ControlUtils.RenewItemsSource(MemberInput, await ctx.Members
-                .Where(m => m.IsActive)
-                .OrderBy(m => m.Name)
-                .ThenBy(m => m.GivenName)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(MemberInput, await ctx.FetchMembers().ToListAsync());
             ControlUtils.RenewItemsSource(DeliveryInput, await ctx.Deliveries
                 .Where(d => d.DateString == $"{_delivery.Date:yyyy-MM-dd}" && d.ZwstId == _delivery.ZwstId)
                 .OrderBy(d => d.LsNr)
-                .Include(d => d.Member)
                 .Include(d => d.Parts)
                 .ToListAsync());
             if (DeliveryInput.SelectedItem == null)

Elwig/Documents/BusinessDocument.cs

@@ -22,6 +22,7 @@ namespace Elwig.Documents {
         public bool IncludeSender = false;
         public bool UseBillingAddress = false;
         public bool ShowDateAndLocation = false;
+        public DateOnly? DateFrom;
         protected Table? Aside;
 
         public string Address {
@@ -47,11 +48,12 @@ namespace Elwig.Documents {
             return NewAsideCell(new KernedParagraph(text, 10), colspan, isName);
         }
 
-        public BusinessDocument(string title, Member m, bool includeSender = false) :
+        public BusinessDocument(string title, Member m, DateOnly? dateFrom, bool includeSender = false) :
             base(title) {
             Member = m;
             Location = App.BranchLocation;
             IncludeSender = includeSender;
+            DateFrom = dateFrom;
         }
 
         protected override void BeforeRenderBody(iText.Layout.Document doc, PdfDocument pdf) {
@@ -105,7 +107,7 @@ namespace Elwig.Documents {
                 }
             }
 
-            doc.Add(new KernedParagraph(ShowDateAndLocation ? $"{Location}, am {Date:dd.MM.yyyy}" : "", 12).SetTextAlignment(TextAlignment.RIGHT).SetVerticalAlignment(VerticalAlignment.MIDDLE).SetHeight(24).SetMargin(0));
+            doc.Add(new KernedParagraph(ShowDateAndLocation ? $"{Location}, am {DateFrom ?? Date:dd.MM.yyyy}" : "", 12).SetTextAlignment(TextAlignment.RIGHT).SetVerticalAlignment(VerticalAlignment.MIDDLE).SetHeight(24).SetMargin(0));
             doc.Add(new KernedParagraph(Title, 12).SetFont(BF).SetMargins(0, 0, 12, 0));
         }
 

Elwig/Documents/CreditNote.cs

@@ -37,8 +37,8 @@ namespace Elwig.Documents {
         private CreditNoteDeliveryData? _data;
         private Dictionary<string, UnderDelivery>? _underDeliveries;
 
-        public CreditNote(PaymentMember p, BillingData? billingData = null, CreditNoteDeliveryData? data = null, Dictionary<string, UnderDelivery>? underDeliveries = null) :
-            base($"{Name} {(p.Credit != null ? $"Nr. {p.Credit.Year}/{p.Credit.TgNr:000}" : p.Member.FullName)} – {p.Variant.Name}", p.Member) {
+        public CreditNote(PaymentMember p, DateOnly? dateFrom, BillingData? billingData = null, CreditNoteDeliveryData? data = null, Dictionary<string, UnderDelivery>? underDeliveries = null) :
+            base($"{Name} {(p.Credit != null ? $"Nr. {p.Credit.Year}/{p.Credit.TgNr:000}" : p.Member.FullName)} – {p.Variant.Name}", p.Member, dateFrom) {
             UseBillingAddress = true;
             ShowDateAndLocation = true;
             Payment = p;
@@ -58,12 +58,12 @@ namespace Elwig.Documents {
             ConsiderCustomModifiers = billingData.ConsiderCustomModifiers;
         }
 
-        public static async Task<CreditNote> Initialize(int year, int avnr, int mgnr, BillingData? billingData = null, CreditNoteDeliveryData? data = null, Dictionary<string, UnderDelivery>? underDeliveries = null) {
+        public static async Task<CreditNote> Initialize(int year, int avnr, int mgnr, DateOnly? dateFrom, BillingData? billingData = null, CreditNoteDeliveryData? data = null, Dictionary<string, UnderDelivery>? underDeliveries = null) {
             using var ctx = new AppDbContext();
             var p = await ctx.MemberPayments
                 .Where(p => p.Year == year && p.AvNr == avnr && p.MgNr == mgnr)
                 .SingleAsync();
-            return new CreditNote(p, billingData, data, underDeliveries);
+            return new CreditNote(p, dateFrom, billingData, data, underDeliveries);
         }
 
         protected override async Task LoadData(AppDbContext ctx) {
@@ -76,7 +76,7 @@ namespace Elwig.Documents {
             _data ??= (await CreditNoteDeliveryData.ForPaymentVariant(ctx.CreditNoteDeliveryRows, ctx.PaymentVariants, Payment.Year, Payment.AvNr))[Member.MgNr];
             _underDeliveries ??= await ctx.GetMemberUnderDelivery(Payment.Year, Member.MgNr);
 
-            var mod = App.Client.IsMatzen ? await ctx.Modifiers.Where(m => m.Year == season.Year && m.Name.StartsWith("Treue")).FirstOrDefaultAsync() : null;
+            var mod = App.Client.IsMatzen ? await ctx.FetchModifiers(season.Year).Where(m => m.Name.StartsWith("Treue")).FirstOrDefaultAsync() : null;
             if (CustomPayment?.ModComment != null) {
                 MemberModifier = CustomPayment.ModComment;
             } else if (mod != null) {
@@ -102,8 +102,8 @@ namespace Elwig.Documents {
                 MemberAutoBusinessSharesAmount = MemberAutoBusinessShares * (-season.BusinessShareValue ?? 0);
             }
             if (ConsiderContractPenalties) {
-                var varieties = await ctx.WineVarieties.ToDictionaryAsync(v => v.SortId, v => v);
-                var attributes = await ctx.WineAttributes.ToDictionaryAsync(a => a.AttrId, a => a);
+                var varieties = await ctx.FetchWineVarieties().ToDictionaryAsync(v => v.SortId, v => v);
+                var attributes = await ctx.FetchWineAttributes().ToDictionaryAsync(a => a.AttrId, a => a);
                 var comTypes = await ctx.AreaCommitmentTypes.ToDictionaryAsync(t => t.VtrgId, t => t);
                 MemberUnderDeliveries = _underDeliveries?
                     .OrderBy(u => u.Key)
@@ -321,7 +321,7 @@ namespace Elwig.Documents {
                         var totalMod = p.TotalModifiers ?? 0;
                         var pad = i == 0 ? 0.5f : 0;
                         sub.AddCell(NewTd(rebelMod == 0 ? "-" : (Utils.GetSign(rebelMod) + $"{Math.Abs(rebelMod):0.0##}"), 6, center: true)
-                                .SetPaddingTopMM(pad))
+                                .SetPaddingTopMM(pad).SetPaddingLeft(0).SetPaddingRight(0))
                             .AddCell(NewTd(totalMod == 0 ? "-" : Utils.GetSign(totalMod) + $"{Math.Abs(totalMod):N2}", center: totalMod == 0, right: true)
                                 .SetPaddingTopMM(pad))
                             .AddCell(NewTd($"{p.Amount:N2}", right: true)

Elwig/Documents/DeliveryConfirmation.cs

@@ -24,8 +24,8 @@ namespace Elwig.Documents {
         public Dictionary<string, MemberBucket> MemberBuckets = [];
         public List<MemberStat> MemberStats = [];
 
-        public DeliveryConfirmation(int year, Member m, DeliveryConfirmationDeliveryData? data = null) :
-            base($"{Name} {year}", m) {
+        public DeliveryConfirmation(int year, Member m, DateOnly? dateFrom, DeliveryConfirmationDeliveryData? data = null) :
+            base($"{Name} {year}", m, dateFrom) {
             _year = year;
             ShowDateAndLocation = true;
             UseBillingAddress = true;
@@ -35,7 +35,7 @@ namespace Elwig.Documents {
 
         protected override async Task LoadData(AppDbContext ctx) {
             await base.LoadData(ctx);
-            Season = ctx.Seasons.Find(_year) ?? throw new ArgumentException("invalid season");
+            Season = await ctx.FetchSeasons(_year).SingleOrDefaultAsync() ?? throw new ArgumentException("Invalid season");
             MemberDeliveredWeight = await ctx.Deliveries
                 .Where(d => d.Year == Season.Year && d.MgNr == Member.MgNr)
                 .SelectMany(d => d.Parts)

Elwig/Documents/DeliveryNote.cs

@@ -29,14 +29,12 @@ namespace Elwig.Documents {
         public int DisplayStats = App.Client.ModeDeliveryNoteStats;
 
         public DeliveryNote(Delivery d) :
-            base($"{Name} Nr. {d.LsNr}", d.Member) {
+            base($"{Name} Nr. {d.LsNr}", d.Member, DateOnly.FromDateTime(d.ModifiedAt)) {
             UseBillingAddress = true;
             ShowDateAndLocation = true;
             Delivery = d;
             Text = App.Client.TextDeliveryNote;
             DocumentId = d.LsNr;
-            Date = DateOnly.FromDateTime(d.ModifiedAt);
-            IsDoublePaged = true;
         }
 
         public static async Task<DeliveryNote> Initialize(int year, int did) {

Elwig/Documents/Document.cs

@@ -49,14 +49,12 @@ namespace Elwig.Documents {
         public bool IsPreview = false;
         private iText.Layout.Document? _doc;
 
-        public int CurrentNextSeason;
         public string? DocumentId;
         public string Title;
         public string Author;
         public DateOnly Date;
 
         public Document(string title) {
-            CurrentNextSeason = Utils.CurrentNextSeason;
             Title = title;
             Author = App.Client.NameFull;
             Date = DateOnly.FromDateTime(Utils.Today);

Elwig/Documents/Letterhead.cs

@@ -6,7 +6,7 @@ using iText.Layout;
 namespace Elwig.Documents {
     public class Letterhead : BusinessDocument {
         public Letterhead(Member m) :
-            base($"Briefkopf {m.FullName}", m, true) {
+            base($"Briefkopf {m.FullName}", m, null, includeSender: true) {
         }
 
         protected override void RenderBody(iText.Layout.Document doc, PdfDocument pdf) {

Elwig/Documents/MemberDataSheet.cs

@@ -23,18 +23,19 @@ namespace Elwig.Documents {
         public List<AreaCom> ActiveAreaCommitments = [];
 
         public MemberDataSheet(Member m) :
-            base($"{Name} {m.AdministrativeName}", m) {
+            base($"{Name} {m.AdministrativeName}", m, DateOnly.FromDateTime(m.ModifiedAt)) {
+            ShowDateAndLocation = true;
             DocumentId = $"{Name} {m.MgNr}";
         }
 
         public static async Task<MemberDataSheet> Initialize(int mgnr) {
             using var ctx = new AppDbContext();
-            return new MemberDataSheet(await ctx.Members.Include(m => m.EmailAddresses).Include(m => m.TelephoneNumbers).Where(m => m.MgNr == mgnr).SingleAsync());
+            return new MemberDataSheet(await ctx.FetchMembers(mgnr, true, true).SingleAsync());
         }
 
         protected override async Task LoadData(AppDbContext ctx) {
             await base.LoadData(ctx);
-            Season = await ctx.Seasons.OrderBy(s => s.Year).LastOrDefaultAsync() ?? throw new ArgumentException("invalid season");
+            Season = await ctx.FetchSeasons().FirstOrDefaultAsync() ?? throw new ArgumentException("Invalid season");
             MemberBuckets = await ctx.GetMemberBuckets(Utils.CurrentYear, Member.MgNr);
             ActiveAreaCommitments = await Member.ActiveAreaCommitments(ctx)
                 .Include(c => c.Contract).ThenInclude(c => c.Revisions)

Elwig/Documents/PaymentVariantSummary.cs

@@ -56,7 +56,7 @@ namespace Elwig.Documents {
             DeliveryPartNum = await ctx.DeliveryParts.Where(d => d.Year == Variant.Year).CountAsync();
             Data ??= await PaymentVariantSummaryData.ForPaymentVariant(Variant, ctx.PaymentVariantSummaryRows);
             ModifierStat = await AppDbContext.GetModifierStats(Variant.Year, Variant.AvNr);
-            Modifiers = await ctx.Modifiers.Where(m => m.Year == Variant.Year).ToDictionaryAsync(m => m.ModId);
+            Modifiers = await ctx.FetchModifiers(Variant.Year).ToDictionaryAsync(m => m.ModId);
         }
 
         protected override void RenderBody(iText.Layout.Document doc, PdfDocument pdf) {
@@ -183,21 +183,21 @@ namespace Elwig.Documents {
                 .AddCell(NewTd(CurrencySymbol))
                 .AddCell(NewTd($"{Math.Abs(payed):N2}", right: true))
                 .AddCell(NewSectionTh("Preis (abgewertet):", borderTop: true, borderLeft: true))
-                .AddCell(NewTd((minWei != maxWei ? $"{minWei:N4}\u2013{maxWei:N4}" : $"{minWei:N4}") + $" {CurrencySymbol}/kg", colspan: 2, center: true, borderTop: true))
+                .AddCell(NewTd(minWei == null && maxWei == null ? "-" : (minWei != maxWei ? $"{minWei:N4}\u2013{maxWei:N4}" : $"{minWei:N4}") + $" {CurrencySymbol}/kg", colspan: 2, center: true, borderTop: true))
 
                 .AddCell(NewSectionTh("Nettosumme:", colspan: 2))
                 .AddCell(NewTd(borderTop: true))
                 .AddCell(NewTd(CurrencySymbol, borderTop: true))
                 .AddCell(NewTd($"{netSum:N2}", right: true, borderTop: true))
                 .AddCell(NewSectionTh("Preis (ungeb., nicht abgew.):", borderLeft: true))
-                .AddCell(NewTd((minPrice != maxPrice ? $"{minPrice:N4}–{maxPrice:N4}" : $"{minPrice:N4}") + $" {CurrencySymbol}/kg", colspan: 2, center: true))
+                .AddCell(NewTd(minPrice == null && maxPrice == null ? "-" : (minPrice != maxPrice ? $"{minPrice:N4}–{maxPrice:N4}" : $"{minPrice:N4}") + $" {CurrencySymbol}/kg", colspan: 2, center: true))
 
                 .AddCell(NewSectionTh("Mehrwertsteuer:", colspan: 2))
                 .AddCell(NewTd(Utils.GetSign(vat), right: true))
                 .AddCell(NewTd(CurrencySymbol))
                 .AddCell(NewTd($"{Math.Abs(vat):N2}", right: true))
                 .AddCell(NewSectionTh("Gebunden-Zuschlag:", borderLeft: true))
-                .AddCell(NewTd(minGeb != maxGeb ? $"{minGeb:N4}\u2013{maxGeb:N4} {CurrencySymbol}/kg" : minGeb == 0 ? "-" : $"{minGeb:N4} {CurrencySymbol}/kg", colspan: 2, center: true))
+                .AddCell(NewTd(minGeb == null && maxGeb == null ? "-" : minGeb != maxGeb ? $"{minGeb:N4}\u2013{maxGeb:N4} {CurrencySymbol}/kg" : minGeb == 0 ? "-" : $"{minGeb:N4} {CurrencySymbol}/kg", colspan: 2, center: true))
 
                 .AddCell(NewSectionTh("Bruttosumme:", colspan: 2))
                 .AddCell(NewTd(borderTop: true))

Elwig/Elwig.csproj

@@ -9,7 +9,7 @@
     <UseWindowsForms>true</UseWindowsForms>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <ApplicationIcon>Resources\Images\Elwig.ico</ApplicationIcon>
-    <Version>1.0.4.1</Version>
+    <Version>1.0.5.1</Version>
     <SatelliteResourceLanguages>de-AT</SatelliteResourceLanguages>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ApplicationManifest>app.manifest</ApplicationManifest>
@@ -23,21 +23,21 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="bblanchon.PDFium.Win32" Version="148.0.7749" />
+    <PackageReference Include="bblanchon.PDFium.Win32" Version="149.0.7802" />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.2" />
-    <PackageReference Include="itext" Version="9.5.0" />
-    <PackageReference Include="itext.bouncy-castle-adapter" Version="9.5.0" />
+    <PackageReference Include="itext" Version="9.6.0" />
+    <PackageReference Include="itext.bouncy-castle-adapter" Version="9.6.0" />
     <PackageReference Include="LinqKit" Version="1.3.11" />
-    <PackageReference Include="MailKit" Version="4.15.1" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.5" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="10.0.5" />
-    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3856.49" />
-    <PackageReference Include="NJsonSchema" Version="11.5.2" />
-    <PackageReference Include="ScottPlot.WPF" Version="5.1.57" />
+    <PackageReference Include="MailKit" Version="4.16.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.6" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="10.0.6" />
+    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3912.50" />
+    <PackageReference Include="NJsonSchema" Version="11.6.0" />
+    <PackageReference Include="ScottPlot.WPF" Version="5.1.58" />
     <PackageReference Include="SQLitePCLRaw.bundle_e_sqlite3" Version="3.0.2" />
-    <PackageReference Include="System.IO.Hashing" Version="10.0.5" />
-    <PackageReference Include="System.IO.Ports" Version="10.0.5" />
-    <PackageReference Include="System.Management" Version="10.0.5" />
+    <PackageReference Include="System.IO.Hashing" Version="10.0.6" />
+    <PackageReference Include="System.IO.Ports" Version="10.0.6" />
+    <PackageReference Include="System.Management" Version="10.0.6" />
   </ItemGroup>
 
 </Project>

Elwig/Helpers/AppDbContext.cs

@@ -3,6 +3,8 @@ using Elwig.Models.Entities;
 using Microsoft.Data.Sqlite;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
+using ScottPlot.TickGenerators.Financial;
+using ScottPlot.TickGenerators.TimeUnits;
 using System;
 using System.Collections.Generic;
 using System.Data;
@@ -11,6 +13,7 @@ using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Media.Converters;
 
 namespace Elwig.Helpers {
 
@@ -82,6 +85,70 @@ namespace Elwig.Helpers {
         public static string? ConnectionStringOverride { get; set; } = null;
         public static string ConnectionString => ConnectionStringOverride ?? $"Data Source=\"{App.Config.DatabaseFile}\"; Mode=ReadWrite; Foreign Keys=True; Cache=Default; Pooling=False";
 
+        private static readonly Func<AppDbContext, string?, bool, IAsyncEnumerable<Branch>> _compiledQueryBranches =
+            EF.CompileAsyncQuery<AppDbContext, string?, bool, Branch>((ctx, zwstid, includeWithoutMembers) => ctx.Branches
+                .Where(b => includeWithoutMembers || b.Members.Count > 0)
+                .Where(b => zwstid == null || b.ZwstId == zwstid)
+                .Include(b => b.PostalDest)
+                .OrderBy(b => b.Name));
+
+        private static readonly Func<AppDbContext, string?, IAsyncEnumerable<WineVar>> _compiledQueryWineVarieties =
+            EF.CompileAsyncQuery<AppDbContext, string?, WineVar>((ctx, sortid) => ctx.WineVarieties
+                .Where(v => sortid == null || v.SortId == sortid)
+                .OrderBy(v => v.Name));
+
+        private static readonly Func<AppDbContext, string?, bool, IAsyncEnumerable<WineAttr>> _compiledQueryWineAttributes =
+            EF.CompileAsyncQuery<AppDbContext, string?, bool, WineAttr>((ctx, attrid, includeNotActive) => ctx.WineAttributes
+                .Where(a => includeNotActive || a.IsActive)
+                .Where(a => attrid == null || a.AttrId == attrid)
+                .OrderBy(a => a.Name));
+
+        private static readonly Func<AppDbContext, string?, IAsyncEnumerable<WineCult>> _compiledQueryWineCultivations =
+            EF.CompileAsyncQuery<AppDbContext, string?, WineCult>((ctx, cultid) => ctx.WineCultivations
+                .Where(c => cultid == null || c.CultId == cultid)
+                .OrderBy(v => v.Name));
+
+        private static readonly Func<AppDbContext, bool, IAsyncEnumerable<WineQualLevel>> _compiledQueryWineQualityLevels =
+            EF.CompileAsyncQuery<AppDbContext, bool, WineQualLevel>((ctx, includePredicate) => ctx.WineQualityLevels
+                .Where(l => includePredicate || !l.IsPredicate)
+                .OrderBy(l => l.MinKmw));
+
+        private static readonly Func<AppDbContext, int?, bool, IAsyncEnumerable<Modifier>> _compiledQueryModifiers =
+            EF.CompileAsyncQuery<AppDbContext, int?, bool, Modifier>((ctx, year, incudeNotActive) => ctx.Modifiers
+                .Where(m => (year == null || m.Year == year) && (incudeNotActive || m.IsActive))
+                .OrderBy(m => m.Year).ThenBy(m => m.Ordering).ThenBy(m => m.Name));
+
+        private static readonly Func<AppDbContext, int?, bool, IAsyncEnumerable<Member>> _compiledQueryMembers =
+            EF.CompileAsyncQuery<AppDbContext, int?, bool, Member>((ctx, mgnr, includeNotActive) => ctx.Members
+                .Where(m => includeNotActive || m.IsActive)
+                .Where(m => mgnr == null || m.MgNr == mgnr)
+                .OrderBy(m => m.Name).ThenBy(m => m.GivenName).ThenBy(m => m.MgNr));
+
+        private static readonly Func<AppDbContext, int?, bool, IAsyncEnumerable<Member>> _compiledQueryMembersContactInfo =
+            EF.CompileAsyncQuery<AppDbContext, int?, bool, Member>((ctx, mgnr, includeNotActive) => ctx.Members
+                .Where(m => includeNotActive || m.IsActive)
+                .Where(m => mgnr == null || m.MgNr == mgnr)
+                .Include(m => m.EmailAddresses)
+                .Include(m => m.TelephoneNumbers)
+                .OrderBy(m => m.Name).ThenBy(m => m.GivenName).ThenBy(m => m.MgNr)
+                .AsSplitQuery());
+
+        private static readonly Func<AppDbContext, int?, IAsyncEnumerable<AreaCom>> _compiledQueryAreaCommitments =
+            EF.CompileAsyncQuery<AppDbContext, int?, AreaCom>((ctx, fbnr) => ctx.AreaCommitments
+                .Where(c => fbnr == null || c.FbNr == fbnr)
+                .OrderBy(c => c.FbNr).ThenBy(c => c.RevNr));
+
+        private static readonly Func<AppDbContext, int?, IAsyncEnumerable<Season>> _compiledQuerySeasons =
+            EF.CompileAsyncQuery<AppDbContext, int?, Season>((ctx, year) => ctx.Seasons
+                .Where(s => year == null || s.Year == year)
+                .OrderByDescending(s => s.Year));
+
+        private static readonly Func<AppDbContext, int?, IAsyncEnumerable<Season>> _compiledQuerySeasonsModifiers =
+            EF.CompileAsyncQuery<AppDbContext, int?, Season>((ctx, year) => ctx.Seasons
+                .Where(s => year == null || s.Year == year)
+                .Include(s => s.Modifiers)
+                .OrderByDescending(s => s.Year));
+
         private readonly Dictionary<int, Dictionary<int, Dictionary<string, AreaComBucket>>> _memberAreaCommitmentBuckets = [];
         private readonly Dictionary<int, Dictionary<int, Dictionary<string, int>>> _memberDeliveryBuckets = [];
         private readonly Dictionary<int, Dictionary<int, Dictionary<string, int>>> _memberDeliveryBucketsStrict = [];
@@ -162,6 +229,10 @@ namespace Elwig.Helpers {
             modelBuilder.Entity<PaymentMember>().Navigation(c => c.Credit).AutoInclude();
             modelBuilder.Entity<PaymentMember>().Navigation(c => c.Member).AutoInclude();
             modelBuilder.Entity<PaymentMember>().Navigation(c => c.Variant).AutoInclude();
+            modelBuilder.Entity<DeliveryAncmt>().Navigation(a => a.Member).AutoInclude();
+            modelBuilder.Entity<DeliveryAncmt>().Navigation(a => a.Schedule).AutoInclude();
+            modelBuilder.Entity<DeliveryAncmt>().Navigation(a => a.Variety).AutoInclude();
+            modelBuilder.Entity<DeliverySchedule>().Navigation(s => s.Branch).AutoInclude();
         }
 
         public override void Dispose() {
@@ -179,23 +250,23 @@ namespace Elwig.Helpers {
         }
 
         public async Task<bool> MgNrExists(int mgnr) {
-            return await Members.FindAsync(mgnr) != null;
+            return await _compiledQueryMembers.Invoke(this, mgnr, true).AnyAsync();
         }
 
         public async Task<bool> FbNrExists(int fbnr) {
-            return await AreaCommitmentContracts.FindAsync(fbnr) != null;
+            return await _compiledQueryAreaCommitments.Invoke(this, fbnr).AnyAsync();
         }
 
         public async Task<bool> SortIdExists(string sortId) {
-            return await WineVarieties.FindAsync(sortId) != null;
+            return await _compiledQueryWineVarieties.Invoke(this, sortId).AnyAsync();
         }
 
         public async Task<bool> AttrIdExists(string attrId) {
-            return await WineAttributes.FindAsync(attrId) != null;
+            return await _compiledQueryWineAttributes.Invoke(this, attrId, true).AnyAsync();
         }
 
         public async Task<bool> CultIdExists(string cultId) {
-            return await WineCultivations.FindAsync(cultId) != null;
+            return await _compiledQueryWineCultivations.Invoke(this, cultId).AnyAsync();
         }
 
         public async Task<int> NextMgNr() {
@@ -213,88 +284,107 @@ namespace Elwig.Helpers {
         }
 
         public async Task<int> NextRevNr(int fbnr) {
-            int c = 0;
-            (await AreaCommitments.Where(c => c.FbNr == fbnr).Select(c => c.RevNr).ToListAsync())
-                .ForEach(a => { if (a <= c + 100) c = a; });
-            return c + 1;
+            return (await AreaCommitments.Where(c => c.FbNr == fbnr).Select(c => (int?)c.RevNr).MaxAsync() ?? 0) + 1;
         }
 
         public async Task<int> NextLNr(DateOnly date, string zwstid) {
             var dateStr = date.ToString("yyyy-MM-dd");
-            int c = 0;
-            (await Deliveries.Where(d => d.DateString == dateStr && d.ZwstId == zwstid).Select(d => d.LNr).ToListAsync())
-                .ForEach(a => { if (a <= c + 100) c = a; });
-            return c + 1;
+            return (await Deliveries.Where(d => d.DateString == dateStr && d.ZwstId == zwstid).Select(d => (int?)d.LNr).MaxAsync() ?? 0) + 1;
         }
 
         public async Task<int> NextDId(int year) {
-            int c = 0;
-            (await Deliveries.Where(d => d.Year == year).Select(d => d.DId).ToListAsync())
-                .ForEach(a => { if (a <= c + 100) c = a; });
-            return c + 1;
+            return (await Deliveries.Where(d => d.Year == year).Select(d => (int?)d.DId).MaxAsync() ?? 0) + 1;
         }
 
         public async Task<int> NextDPNr(int year, int did) {
-            int c = 0;
-            (await DeliveryParts.Where(p => p.Year == year && p.DId == did).Select(d => d.DPNr).ToListAsync())
-                .ForEach(a => { if (a <= c + 100) c = a; });
-            return c + 1;
+            return (await DeliveryParts.Where(p => p.Year == year && p.DId == did).Select(p => (int?)p.DPNr).MaxAsync() ?? 0) + 1;
         }
 
         public async Task<int> NextRdNr(int kgnr) {
-            int c = 0;
-            (await WbRde.Where(r => r.KgNr == kgnr).Select(r => r.RdNr).ToListAsync())
-                .ForEach(a => { if (a <= c + 100) c = a; });
-            return c + 1;
+            return (await WbRde.Where(r => r.KgNr == kgnr).Select(r => (int?)r.RdNr).MaxAsync() ?? 0) + 1;
         }
 
         public async Task<int> NextAvNr(int year) {
-            int c = 0;
-            (await PaymentVariants.Where(v => v.Year == year).Select(v => v.AvNr).ToListAsync())
-                .ForEach(a => { if (a <= c + 100) c = a; });
-            return c + 1;
+            return (await PaymentVariants.Where(v => v.Year == year).Select(v => (int?)v.AvNr).MaxAsync() ?? 0) + 1;
         }
 
         public async Task<int> NextDsNr(int year) {
-            int c = 0;
-            (await DeliverySchedules.Where(s => s.Year == year).Select(s => s.DsNr).ToListAsync())
-                .ForEach(a => { if (a <= c + 100) c = a; });
-            return c + 1;
+            return (await DeliverySchedules.Where(s => s.Year == year).Select(v => (int?)v.DsNr).MaxAsync() ?? 0) + 1;
         }
 
-        public void UpdateDeliveryPartModifiers(DeliveryPart part, IEnumerable<Modifier> oldModifiers, IEnumerable<Modifier> newModifiers) {
-            foreach (var m in Modifiers.Where(m => m.Year == part.Year)) {
+        public IAsyncEnumerable<Branch> FetchBranches(string? zwstid = null, bool includeWithoutMembers = true) {
+            return _compiledQueryBranches.Invoke(this, zwstid, includeWithoutMembers);
+        }
+
+        public IAsyncEnumerable<WineVar> FetchWineVarieties() {
+            return _compiledQueryWineVarieties.Invoke(this, null);
+        }
+
+        public IAsyncEnumerable<WineAttr> FetchWineAttributes(bool incudeNotActive = true) {
+            return _compiledQueryWineAttributes.Invoke(this, null, incudeNotActive);
+        }
+
+        public IAsyncEnumerable<WineCult> FetchWineCultivations() {
+            return _compiledQueryWineCultivations.Invoke(this, null);
+        }
+
+        public IAsyncEnumerable<WineQualLevel> FetchWineQualityLevels(bool includePredicate = true) {
+            return _compiledQueryWineQualityLevels.Invoke(this, includePredicate);
+        }
+
+        public IAsyncEnumerable<Modifier> FetchModifiers(int? year, bool incudeNotActive = true) {
+            return _compiledQueryModifiers.Invoke(this, year, incudeNotActive);
+        }
+
+        public IAsyncEnumerable<Member> FetchMembers(int? mgnr = null, bool includeNotActive = false, bool includeContactInfo = false) {
+            if (includeContactInfo) {
+                return _compiledQueryMembersContactInfo.Invoke(this, mgnr, includeNotActive);
+            } else {
+                return _compiledQueryMembers.Invoke(this, mgnr, includeNotActive);
+            }
+        }
+
+        public IAsyncEnumerable<Season> FetchSeasons(int? year = null, bool includeModifiers = false) {
+            if (includeModifiers) {
+                return _compiledQuerySeasonsModifiers.Invoke(this, year);
+            } else {
+                return _compiledQuerySeasons.Invoke(this, year);
+            }
+        }
+
+        public async Task UpdateDeliveryPartModifiers(DeliveryPart part, IEnumerable<string> oldModIds, IEnumerable<string> newModIds) {
+            foreach (var m in await FetchModifiers(part.Year).ToListAsync()) {
                 var mod = new DeliveryPartModifier {
                     Year = part.Year,
                     DId = part.DId,
                     DPNr = part.DPNr,
                     ModId = m.ModId,
                 };
-                var old = oldModifiers.Where(pa => pa.ModId == m.ModId).FirstOrDefault();
-                if (newModifiers.Any(md => md.ModId == m.ModId)) {
-                    if (old == null) {
+                var old = oldModIds.Contains(m.ModId);
+                if (newModIds.Contains(m.ModId)) {
+                    if (!old) {
                         Add(mod);
                     } else {
                         Update(mod);
                     }
                 } else {
-                    if (old != null) {
+                    if (old) {
                         Remove(mod);
                     }
                 }
             }
         }
 
-        public void UpdateDeliveryScheduleWineVarieties(DeliverySchedule schedule, IEnumerable<(WineVar, int)> oldVarieties, IEnumerable<(WineVar, int)> newVarieties) {
-            foreach (var v in WineVarieties) {
+        public async Task UpdateDeliveryScheduleWineVarieties(DeliverySchedule schedule, IEnumerable<(string, int)> oldVarieties, IEnumerable<(string, int)> newVarieties) {
+            foreach (var v in await FetchWineVarieties().ToArrayAsync()) {
                 var e = new DeliveryScheduleWineVar {
                     Year = schedule.Year,
                     DsNr = schedule.DsNr,
                     SortId = v.SortId,
                     Priority = 1,
                 };
-                var o = oldVarieties.Where(x => x.Item1.SortId == e.SortId).Select(x => x.Item2).FirstOrDefault(-1);
-                var n = newVarieties.Where(x => x.Item1.SortId == e.SortId).Select(x => x.Item2).FirstOrDefault(-1);
+                var o = oldVarieties.Where(x => x.Item1 == e.SortId).Select(x => x.Item2).FirstOrDefault(-1);
+                var n = newVarieties.Where(x => x.Item1 == e.SortId).Select(x => x.Item2).FirstOrDefault(-1);
                 if (n != -1) {
                     e.Priority = n;
                     if (o == -1) {

Elwig/Helpers/AppDbUpdater.cs

@@ -9,7 +9,7 @@ namespace Elwig.Helpers {
     public static class AppDbUpdater {
 
         // Don't forget to update value in Tests/fetch-resources.bat!
-        public static readonly int RequiredSchemaVersion = 38;
+        public static readonly int RequiredSchemaVersion = 39;
 
         private static int VersionOffset = 0;
 

Elwig/Helpers/Billing/Billing.cs

@@ -1,6 +1,5 @@
 using Elwig.Models.Entities;
 using Microsoft.Data.Sqlite;
-using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -16,13 +15,30 @@ namespace Elwig.Helpers.Billing {
         protected readonly Dictionary<string, (decimal?, decimal?)> Modifiers;
         protected readonly Dictionary<string, (string, string?, string?, int?, decimal?)> AreaComTypes;
 
-        public Billing(int year) {
+        protected Billing(int year, Season season,
+            Dictionary<string, string> attributes,
+            Dictionary<string, (decimal?, decimal?)> modifiers,
+            Dictionary<string, (string, string?, string?, int?, decimal?)> areaComTypes
+        ) {
             Year = year;
+            Season = season;
+            Attributes = attributes;
+            Modifiers = modifiers;
+            AreaComTypes = areaComTypes;
+        }
+
+        protected static async Task<(Season, Dictionary<string, string>, Dictionary<string, (decimal?, decimal?)>, Dictionary<string, (string, string?, string?, int?, decimal?)>)> LoadData(AppDbContext ctx, int year) {
+            var season = await ctx.FetchSeasons(year).SingleOrDefaultAsync() ?? throw new ArgumentException("Invalid season");
+            var attributes = await ctx.FetchWineAttributes().ToDictionaryAsync(a => a.AttrId, a => a.Name);
+            var modifiers = await ctx.FetchModifiers(year).ToDictionaryAsync(m => m.ModId, m => (m.Abs, m.Rel));
+            var areaComTypes = ctx.AreaCommitmentTypes.ToDictionary(v => v.VtrgId, v => (v.SortId, v.AttrId, v.Discriminator, v.MinKgPerHa, v.PenaltyAmount));
+            return (season, attributes, modifiers, areaComTypes);
+        }
+
+        public static async Task<Billing> Create(int year) {
             using var ctx = new AppDbContext();
-            Season = ctx.Seasons.Find(Year)!;
-            Attributes = ctx.WineAttributes.ToDictionary(a => a.AttrId, a => a.Name);
-            Modifiers = ctx.Modifiers.Where(m => m.Year == Year).Include(m => m.Season).ToDictionary(m => m.ModId, m => (m.Abs, m.Rel));
-            AreaComTypes = ctx.AreaCommitmentTypes.ToDictionary(v => v.VtrgId, v => (v.SortId, v.AttrId, v.Discriminator, v.MinKgPerHa, v.PenaltyAmount));
+            var (season, attributes, modifiers, areaComTypes) = await LoadData(ctx, year);
+            return new Billing(year, season, attributes, modifiers, areaComTypes);
         }
 
         public async Task FinishSeason() {

Elwig/Helpers/Billing/BillingVariant.cs

@@ -10,17 +10,35 @@ namespace Elwig.Helpers.Billing {
     public class BillingVariant : Billing {
 
         protected readonly int AvNr;
-        protected readonly PaymentVar PaymentVariant;
-        protected readonly PaymentBillingData Data;
+        protected PaymentVar PaymentVariant;
+        protected PaymentBillingData Data;
 
-        public BillingVariant(int year, int avnr) : base(year) {
+        protected BillingVariant(int year, int avnr, Season season,
+            Dictionary<string, string> attributes,
+            Dictionary<string, (decimal?, decimal?)> modifiers,
+            Dictionary<string, (string, string?, string?, int?, decimal?)> areaComTypes,
+            PaymentVar paymentVar, PaymentBillingData data) :
+            base(year, season, attributes, modifiers, areaComTypes) {
             AvNr = avnr;
+            PaymentVariant = paymentVar;
+            Data = data;
+        }
+
+        protected static async Task<(PaymentVar, PaymentBillingData)> LoadData(AppDbContext ctx, int year, int avnr) {
+            var paymentVar = await ctx.PaymentVariants.Where(v => v.Year == year && v.AvNr == avnr).SingleAsync();
+            var data = PaymentBillingData.FromJson(paymentVar.Data, await Utils.GetVaributes(ctx, year, onlyDelivered: false));
+            return (paymentVar, data);
+        }
+
+        public static async Task<BillingVariant> Create(int year, int avnr) {
             using var ctx = new AppDbContext();
-            PaymentVariant = ctx.PaymentVariants.Include(v => v.Season).Where(v => v.Year == Year && v.AvNr == AvNr).Single() ?? throw new ArgumentException("PaymentVar not found");
-            Data = PaymentBillingData.FromJson(PaymentVariant.Data, Utils.GetVaributes(ctx, Year, onlyDelivered: false));
+            var (season, attributes, modifiers, areaComTypes) = await LoadData(ctx, year);
+            var (paymentVar, data) = await LoadData(ctx, year, avnr);
+            return new BillingVariant(year, avnr, season, attributes, modifiers, areaComTypes, paymentVar, data);
         }
 
         public async Task Calculate(bool strictPrices = true, bool? honorGebunden = null, bool? allowAttrsIntoLower = null, bool? avoidUnderDeliveries = null) {
+            if (PaymentVariant == null || Data == null) throw new Exception("Call Load before Calculate");
             using var cnx = await AppDbContext.ConnectAsync();
             using var tx = await cnx.BeginTransactionAsync();
             await CalculateBuckets(honorGebunden, allowAttrsIntoLower, avoidUnderDeliveries, cnx);
@@ -214,7 +232,7 @@ namespace Elwig.Helpers.Billing {
                 SET mod_rel = mod_rel + excluded.mod_rel;
 
                 INSERT INTO payment_delivery_part (year, did, dpnr, avnr, net_amount, mod_abs, mod_rel)
-                SELECT d.year, d.did, d.dpnr, {AvNr}, 0, COALESCE(m.abs, 0), COALESCE(m.rel, 0)
+                SELECT d.year, d.did, d.dpnr, {AvNr}, 0, COALESCE(m.abs, 0) * d.weight, COALESCE(m.rel, 0)
                 FROM delivery_part d
                     LEFT JOIN delivery_part_modifier p ON (p.year, p.did, p.dpnr) = (d.year, d.did, d.dpnr)
                     LEFT JOIN modifier m ON (m.year, m.modid) = (d.year, p.modid)

Elwig/Helpers/Billing/EditBillingData.cs

@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Nodes;
+using System.Threading.Tasks;
 
 namespace Elwig.Helpers.Billing {
     public class EditBillingData : BillingData {
@@ -70,14 +71,14 @@ namespace Elwig.Helpers.Billing {
             return (curves, dict3);
         }
 
-        private static List<GraphEntry> CreateGraphEntries(
+        private static async Task<List<GraphEntry>> CreateGraphEntries(
             AppDbContext ctx, int precision,
             Dictionary<int, Curve> curves,
             Dictionary<int, List<RawVaribute>> entries
         ) {
-            var vars = ctx.WineVarieties.ToDictionary(v => v.SortId, v => v);
-            var attrs = ctx.WineAttributes.ToDictionary(a => a.AttrId, a => a);
-            var cults = ctx.WineCultivations.ToDictionary(c => c.CultId, c => c);
+            var vars = await ctx.FetchWineVarieties().ToDictionaryAsync(v => v.SortId, v => v);
+            var attrs = await ctx.FetchWineAttributes().ToDictionaryAsync(a => a.AttrId, a => a);
+            var cults = await ctx.FetchWineCultivations().ToDictionaryAsync(c => c.CultId, c => c);
             return entries
                 .Select(e => new GraphEntry(e.Key, precision, curves[e.Key], e.Value
                     .Select(s => new Varibute(s, vars, attrs, cults))
@@ -85,18 +86,18 @@ namespace Elwig.Helpers.Billing {
                 .ToList();
         }
 
-        public IEnumerable<GraphEntry> GetPaymentGraphEntries(AppDbContext ctx, Season season) {
+        public async Task<IEnumerable<GraphEntry>> GetPaymentGraphEntries(AppDbContext ctx, Season season) {
             var root = GetPaymentEntry();
             var (curves, entries) = GetGraphEntries(root);
-            return CreateGraphEntries(ctx, season.Precision, curves, entries).Where(e => e.Vaributes.Count > 0);
+            return (await CreateGraphEntries(ctx, season.Precision, curves, entries)).Where(e => e.Vaributes.Count > 0);
         }
 
-        public IEnumerable<GraphEntry> GetQualityGraphEntries(AppDbContext ctx, Season season, int idOffset = 0) {
+        public async Task<IEnumerable<GraphEntry>> GetQualityGraphEntries(AppDbContext ctx, Season season, int idOffset = 0) {
             var root = GetQualityEntry();
             if (root == null || root["WEI"] is not JsonNode qualityWei)
                 return [];
             var (curves, entries) = GetGraphEntries(qualityWei);
-            var list = CreateGraphEntries(ctx, season.Precision, curves, entries).Where(e => e.Vaributes.Count > 0);
+            var list = (await CreateGraphEntries(ctx, season.Precision, curves, entries)).Where(e => e.Vaributes.Count > 0);
             foreach (var e in list) {
                 e.Id += idOffset;
                 e.Abgewertet = true;

Elwig/Helpers/Export/ElwigData.cs

@@ -41,7 +41,7 @@ namespace Elwig.Helpers.Export {
                 List<WbGl> currentWbGls;
 
                 using (var ctx = new AppDbContext()) {
-                    branches = await ctx.Branches.ToDictionaryAsync(b => b.ZwstId);
+                    branches = await ctx.FetchBranches().ToDictionaryAsync(b => b.ZwstId);
                     currentDids = await ctx.Deliveries
                         .GroupBy(d => d.Year)
                         .ToDictionaryAsync(g => g.Key, g => g.Max(d => d.DId));
@@ -224,7 +224,7 @@ namespace Elwig.Helpers.Export {
                 }
 
                 var importedMembers = new List<(string FileName, string ZwstId, string Device, int New, int Overwritten, int NotImported, string? Filters)>();
-                var importedAreaComs = new List<(string FileName, string ZwstId, string Device, int Imported, int NotImported, string? Filters)>();
+                var importedAreaComs = new List<(string FileName, string ZwstId, string Device, int New, int Overwritten, int NotImported, string? Filters)>();
                 var importedDeliveries = new List<(string FileName, string ZwstId, string Device, int New, int Overwritten, int NotImported, string? Filters)>();
 
                 foreach (var ((members, billingAddresses, telephoneNumbers, emailAddresses, areaCommitments, contracts, riede, wbKgs, wbGls, deliveries, deliveryParts, modifiers, timestamps), meta) in data.Zip(metaData)) {
@@ -308,9 +308,9 @@ namespace Elwig.Helpers.Export {
                     }
 
                     if (importDuplicateMembers) {
-                        ctx.RemoveRange(ctx.BillingAddresses.Where(a => duplicateMgNrs.Contains(a.MgNr)));
-                        ctx.RemoveRange(ctx.MemberTelephoneNrs.Where(n => duplicateMgNrs.Contains(n.MgNr)));
-                        ctx.RemoveRange(ctx.MemberEmailAddrs.Where(a => duplicateMgNrs.Contains(a.MgNr)));
+                        ctx.RemoveRange(ctx.BillingAddresses.IgnoreAutoIncludes().Where(a => duplicateMgNrs.Contains(a.MgNr)));
+                        ctx.RemoveRange(ctx.MemberTelephoneNrs.IgnoreAutoIncludes().Where(n => duplicateMgNrs.Contains(n.MgNr)));
+                        ctx.RemoveRange(ctx.MemberEmailAddrs.IgnoreAutoIncludes().Where(a => duplicateMgNrs.Contains(a.MgNr)));
                         ctx.UpdateRange(members.Where(m => duplicateMgNrs.Contains(m.MgNr)));
                         ctx.AddRange(billingAddresses.Where(a => duplicateMgNrs.Contains(a.MgNr)));
                         ctx.AddRange(telephoneNumbers.Where(n => duplicateMgNrs.Contains(n.MgNr)));
@@ -329,7 +329,7 @@ namespace Elwig.Helpers.Export {
                     }
 
                     if (importDuplicateContracts) {
-                        ctx.RemoveRange(ctx.AreaCommitments.Where(c => duplicateFbNrs.Contains(c.FbNr)));
+                        ctx.RemoveRange(ctx.AreaCommitments.IgnoreAutoIncludes().Where(c => duplicateFbNrs.Contains(c.FbNr)));
                         ctx.UpdateRange(contracts.Where(c => duplicateFbNrs.Contains(c.FbNr)));
                         ctx.AddRange(areaCommitments.Where(c => duplicateFbNrs.Contains(c.FbNr)));
                     }
@@ -339,8 +339,9 @@ namespace Elwig.Helpers.Export {
                     }
                     if (contracts.Count > 0) {
                         ctx.AddRange(riede);
-                        var imported = contracts.Where(c => (importNewContracts && !duplicateFbNrs.Contains(c.FbNr)) || (importDuplicateContracts && duplicateFbNrs.Contains(c.FbNr))).ToList();
-                        importedAreaComs.Add((meta.FileName, meta.ZwstId, meta.Device, imported.Count, areaCommitments.Count - imported.Count, meta.AreaComFilters));
+                        var n = importNewContracts ? contracts.Count - duplicateFbNrs.Count : 0;
+                        var o = importDuplicateContracts ? duplicateFbNrs.Count : 0;
+                        importedAreaComs.Add((meta.FileName, meta.ZwstId, meta.Device, n, o, contracts.Count - n - o, meta.AreaComFilters));
                     }
 
                     if (allowedDuplicateLsNrs.Count > 0) {
@@ -349,9 +350,10 @@ namespace Elwig.Helpers.Export {
                             .Select(d => (d.Year, d.DId))
                             .ToList();
                         ctx.RemoveRange(ctx.DeliveryParts
+                            .IgnoreAutoIncludes()
                             .Where(p => allowedDuplicateLsNrs.Contains(p.Delivery.LsNr))
                             .SelectMany(p => p.PartModifiers));
-                        ctx.RemoveRange(ctx.DeliveryParts.Where(p => allowedDuplicateLsNrs.Contains(p.Delivery.LsNr)));
+                        ctx.RemoveRange(ctx.DeliveryParts.IgnoreAutoIncludes().Where(p => allowedDuplicateLsNrs.Contains(p.Delivery.LsNr)));
                         ctx.UpdateRange(deliveries.Where(d => dids.Contains((d.Year, d.DId))));
                         ctx.AddRange(deliveryParts.Where(p => dids.Contains((p.Year, p.DId))));
                         ctx.AddRange(modifiers.Where(m => dids.Contains((m.Year, m.DId))));
@@ -363,9 +365,10 @@ namespace Elwig.Helpers.Export {
                             .Select(d => (d.Year, d.DId))
                             .ToList();
                         ctx.RemoveRange(ctx.DeliveryParts
+                            .IgnoreAutoIncludes()
                             .Where(p => l.Contains(p.Delivery.LsNr))
                             .SelectMany(p => p.PartModifiers));
-                        ctx.RemoveRange(ctx.DeliveryParts.Where(p => l.Contains(p.Delivery.LsNr)));
+                        ctx.RemoveRange(ctx.DeliveryParts.IgnoreAutoIncludes().Where(p => l.Contains(p.Delivery.LsNr)));
                         ctx.UpdateRange(deliveries.Where(d => dids.Contains((d.Year, d.DId))));
                         ctx.AddRange(deliveryParts.Where(p => dids.Contains((p.Year, p.DId))));
                         ctx.AddRange(modifiers.Where(m => dids.Contains((m.Year, m.DId))));
@@ -418,10 +421,10 @@ namespace Elwig.Helpers.Export {
                             $"    ({d.New} neu, {d.Overwritten} überschrieben, {d.NotImported} nicht importiert)\n" +
                             $"    Zweigstelle: {branches[d.ZwstId].Name} (Gerät {d.Device})\n" +
                             $"    Filter: {d.Filters}"),
-                        $"Flächenbindungen: {importedAreaComs.Sum(d => d.Imported)}",
+                        $"Flächenbindungen: {importedAreaComs.Sum(d => d.New + d.Overwritten)}",
                         ..importedAreaComs.Select(d =>
-                            $"  {d.FileName} ({d.Imported})\n" +
-                            $"    ({d.Imported} importiert, {d.NotImported} nicht importiert)\n" +
+                            $"  {d.FileName} ({d.New + d.Overwritten})\n" +
+                            $"    ({d.New} importiert, {d.Overwritten} überschreiben, {d.NotImported} nicht importiert)\n" +
                             $"    Zweigstelle: {branches[d.ZwstId].Name} (Gerät {d.Device})\n" +
                             $"    Filter: {d.Filters}"),
                         $"Lieferungen: {importedDeliveries.Sum(d => d.New + d.Overwritten)}",
@@ -860,7 +863,7 @@ namespace Elwig.Helpers.Export {
                 ["ried"] = p.Rd?.Name,
                 ["net_weight"] = p.IsNetWeight,
                 ["manual_weighing"] = p.IsManualWeighing,
-                ["modids"] = new JsonArray(p.Modifiers.Select(m => (JsonNode)m.ModId).ToArray()),
+                ["modids"] = new JsonArray(p.PartModifiers.Select(m => (JsonNode)m.ModId).ToArray()),
                 ["comment"] = p.Comment,
                 ["created_at"] = $"{p.CreatedAt:yyyy-MM-ddTHH:mm:ssK}",
                 ["modified_at"] = $"{p.ModifiedAt:yyyy-MM-ddTHH:mm:ssK}",

Elwig/Helpers/Utils.cs

@@ -413,8 +413,8 @@ namespace Elwig.Helpers {
             return output.OrderByDescending(l => l.Count());
         }
 
-        public static List<RawVaribute> GetVaributes(AppDbContext ctx, int year, bool onlyDelivered = true) {
-            var varieties = ctx.WineVarieties.Select(v => new RawVaribute(v.SortId, "", null)).ToList();
+        public static async Task<List<RawVaribute>> GetVaributes(AppDbContext ctx, int year, bool onlyDelivered = true) {
+            var varieties = await ctx.FetchWineVarieties().Select(v => new RawVaribute(v.SortId, "", null)).ToListAsync();
             var delivered = ctx.DeliveryParts
                .Where(d => d.Year == year)
                .Select(d => new RawVaribute(d.SortId, d.AttrId ?? "", d.CultId ?? ""))
@@ -423,13 +423,11 @@ namespace Elwig.Helpers {
             return [.. (onlyDelivered ? delivered : delivered.Union(varieties)).Order()];
         }
 
-        public static List<Varibute> GetVaributeList(AppDbContext ctx, int year, bool onlyDelivered = true) {
-            var varieties = ctx.WineVarieties.ToDictionary(v => v.SortId, v => v);
-            var attributes = ctx.WineAttributes.ToDictionary(a => a.AttrId, a => a);
-            var cultivations = ctx.WineCultivations.ToDictionary(c => c.CultId, c => c);
-            return GetVaributes(ctx, year, onlyDelivered)
-                .Select(s => new Varibute(s, varieties, attributes, cultivations))
-                .ToList();
+        public static async Task<List<Varibute>> GetVaributeList(AppDbContext ctx, int year, bool onlyDelivered = true) {
+            var varieties = await ctx.FetchWineVarieties().ToDictionaryAsync(v => v.SortId, v => v);
+            var attributes = await ctx.FetchWineAttributes().ToDictionaryAsync(a => a.AttrId, a => a);
+            var cultivations = await ctx.FetchWineCultivations().ToDictionaryAsync(c => c.CultId, c => c);
+            return [.. (await GetVaributes(ctx, year, onlyDelivered)).Select(s => new Varibute(s, varieties, attributes, cultivations))];
         }
 
         [LibraryImport("wininet.dll")]

Elwig/Models/Dtos/CreditNoteDeliveryData.cs

@@ -28,7 +28,7 @@ namespace Elwig.Models.Dtos {
         }
 
         public static async Task<IDictionary<int, CreditNoteDeliveryData>> ForPaymentVariant(DbSet<CreditNoteDeliveryRowSingle> table, DbSet<PaymentVar> paymentVariants, int year, int avnr) {
-            var variant = await paymentVariants.Include(v => v.Season.Modifiers).SingleAsync(v => v.Year == year && v.AvNr == avnr);
+            var variant = await paymentVariants.Include(v => v.Season.Modifiers).Where(v => v.Year == year && v.AvNr == avnr).SingleAsync();
             BillingData? varData = null;
             try { varData = variant.Data != null ? BillingData.FromJson(variant.Data) : null; } catch { }
             return (await FromDbSet(table, year, avnr))

Elwig/Models/Dtos/DeliveryAncmtListData.cs

@@ -28,12 +28,7 @@ namespace Elwig.Models.Dtos {
         }
 
         public static async Task<DeliveryAncmtListData> FromQuery(IQueryable<DeliveryAncmt> query, List<string> filterNames) {
-            return new((await query
-                .Include(a => a.Schedule.Branch)
-                .Include(a => a.Member)
-                .Include(a => a.Variety)
-                .AsSplitQuery()
-                .ToListAsync()).Select(d => new DeliveryAncmtListRow(d)), filterNames);
+            return new((await query.ToListAsync()).Select(d => new DeliveryAncmtListRow(d)), filterNames);
         }
     }
 

Elwig/Models/Dtos/DeliveryConfirmationDeliveryData.cs

@@ -52,12 +52,8 @@ namespace Elwig.Models.Dtos {
             if (mgnr != null) q = q.Where(p => p.Delivery.MgNr == mgnr);
             await q
                  .Include(p => p.Delivery)
-                 .Include(p => p.Variety)
-                 .Include(p => p.Attribute)
-                 .Include(p => p.Quality)
                  .Include(p => p.Buckets)
-                 .Include(p => p.PartModifiers)
-                 .ThenInclude(m => m.Modifier)
+                 .Include(p => p.PartModifiers).ThenInclude(m => m.Modifier)
                  .LoadAsync();
             return await table.FromSqlRaw($"""
                     SELECT p.*

Elwig/Models/Dtos/DeliveryJournalData.cs

@@ -40,12 +40,7 @@ namespace Elwig.Models.Dtos {
                 .Include(p => p.Delivery.Member.Branch)
                 .Include(p => p.Delivery.Branch)
                 .Include(p => p.PartModifiers).ThenInclude(m => m.Modifier)
-                .Include(p => p.Variety)
-                .Include(p => p.Attribute)
-                .Include(p => p.Cultivation)
                 .Include(p => p.Origin)
-                .Include(p => p.Quality)
-                .AsSplitQuery()
                 .ToListAsync()).Select(d => new DeliveryJournalRow(d)), filterNames);
         }
     }

Elwig/Models/Dtos/MemberListData.cs

@@ -49,13 +49,9 @@ namespace Elwig.Models.Dtos {
         public static async Task<MemberListData> FromQuery(IQueryable<Member> query, List<string> filterNames, IEnumerable<string> filterAreaCom) {
             var areaComs = await query.Include(m => m.AreaCommitments).ToDictionaryAsync(m => m.MgNr, m => Utils.ActiveAreaCommitments(m.AreaCommitments));
             return new((await query
-                .Include(m => m.DefaultWbKg!.AtKg)
                 .Include(m => m.Branch)
-                .Include(m => m.PostalDest.AtPlz!.Ort)
-                .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
                 .Include(m => m.TelephoneNumbers)
                 .Include(m => m.EmailAddresses)
-                .AsSplitQuery()
                 .ToListAsync()).Select(m => new MemberListRow(m,
                     areaComs[m.MgNr].Sum(c => c.Area),
                     areaComs[m.MgNr].Where(c => filterAreaCom.Contains(c.VtrgId)).GroupBy(c => c.VtrgId).ToDictionary(g => g.Key, g => g.Sum(c => c.Area)))),

Elwig/Models/Entities/Delivery.cs

@@ -106,7 +106,10 @@ namespace Elwig.Models.Entities {
         [InverseProperty(nameof(DeliveryPart.Delivery))]
         public virtual ICollection<DeliveryPart> Parts { get; private set; } = null!;
         [NotMapped]
-        public IEnumerable<DeliveryPart> FilteredParts { get; set; } = [];
+         public IEnumerable<DeliveryPart> FilteredParts => PartFilter == null ? Parts : Parts.Where(p => PartFilter(p));
+
+        [NotMapped]
+        public Predicate<DeliveryPart>? PartFilter { get; set; }
 
         public int Weight => Parts.Sum(p => p.Weight);
         public int FilteredWeight => FilteredParts.Sum(p => p.Weight);

Elwig/Models/Entities/WineOrigin.cs

@@ -27,7 +27,9 @@ namespace Elwig.Models.Entities {
         public virtual ICollection<WbGem> Gems { get; private set; } = null!;
 
         [InverseProperty(nameof(Parent))]
-        public virtual ICollection<WineOrigin> Children { get; private set; } = null!;
+        public virtual ICollection<WineOrigin> RealChildren { get; private set; } = null!;
+        [NotMapped]
+        public List<WineOrigin> Children { get; private set; } = [];
 
         public int Level => (Parent?.Level + 1) ?? 0;
 

Elwig/Resources/Sql/37-38.sql

@@ -153,6 +153,27 @@ BEGIN
     UPDATE area_commitment_contract SET mtime = UNIXEPOCH() WHERE fbnr = OLD.fbnr;
 END;
 
+CREATE TRIGGER t_area_commitment_i_mtime_member
+    AFTER INSERT ON area_commitment FOR EACH ROW
+    WHEN (SELECT value FROM client_parameter WHERE param = 'ENABLE_TIME_TRIGGERS') = 1
+BEGIN
+    UPDATE member  SET mtime = UNIXEPOCH() WHERE mgnr = NEW.mgnr;
+END;
+
+CREATE TRIGGER t_area_commitment_u_mtime_member
+    AFTER UPDATE ON area_commitment FOR EACH ROW
+    WHEN (SELECT value FROM client_parameter WHERE param = 'ENABLE_TIME_TRIGGERS') = 1
+BEGIN
+    UPDATE member SET mtime = UNIXEPOCH() WHERE mgnr = NEW.mgnr OR mgnr = OLD.mgnr;
+END;
+
+CREATE TRIGGER t_area_commitment_d_mtime_member
+    AFTER DELETE ON area_commitment FOR EACH ROW
+    WHEN (SELECT value FROM client_parameter WHERE param = 'ENABLE_TIME_TRIGGERS') = 1
+BEGIN
+    UPDATE member SET mtime = UNIXEPOCH() WHERE mgnr = OLD.mgnr;
+END;
+
 -- fix user fiddling - set actual year_from
 UPDATE area_commitment AS b
 SET fbnr = a.fbnr, revnr = b.fbnr, year_from = a.year_to + 1

Elwig/Resources/Sql/38-39.sql

@@ -0,0 +1,8 @@
+-- schema version 38 to 39
+
+PRAGMA writable_schema = ON;
+UPDATE sqlite_schema SET sql = REPLACE(sql, '{2,}', '{2,64}')
+WHERE type = 'table' AND name = 'member_email_address';
+PRAGMA writable_schema = OFF;
+
+UPDATE wb_gem SET hkid = 'WLLB' WHERE gkz IN (10710, 10723);

Elwig/Services/AreaComService.cs

@@ -56,9 +56,9 @@ namespace Elwig.Services {
 
             var filter = vm.TextFilter;
             if (filter.Count > 0) {
-                var var = await ctx.WineVarieties.ToDictionaryAsync(v => v.SortId, v => v);
-                var attr = await ctx.WineAttributes.ToDictionaryAsync(a => a.Name.ToLower().Split(" ")[0], a => a);
-                var attrId = await ctx.WineAttributes.ToDictionaryAsync(a => a.AttrId, a => a);
+                var var = await ctx.FetchWineVarieties().ToDictionaryAsync(v => v.SortId, v => v);
+                var attrId = await ctx.FetchWineAttributes().ToDictionaryAsync(a => a.AttrId, a => a);
+                var attr = attrId.Values.ToDictionary(a => a.Name.ToLower().Split(" ")[0], a => a);
 
                 for (int i = 0; i < filter.Count; i++) {
                     var e = filter[i];

Elwig/Services/DeliveryAncmtService.cs

@@ -65,11 +65,11 @@ namespace Elwig.Services {
 
             var filter = vm.TextFilter;
             if (filter.Count > 0) {
-                var var = await ctx.WineVarieties.ToDictionaryAsync(v => v.SortId, v => v);
-                var mgnr = await ctx.Members.ToDictionaryAsync(m => m.MgNr.ToString(), m => m);
-                var zwst = await ctx.Branches.ToDictionaryAsync(b => b.Name.ToLower().Split(' ')[0], b => b);
-                var attr = await ctx.WineAttributes.ToDictionaryAsync(a => a.Name.ToLower().Split(' ')[0], a => a);
-                var cult = await ctx.WineCultivations.ToDictionaryAsync(c => c.Name.ToLower().Split(' ')[0], c => c);
+                var var = await ctx.FetchWineVarieties().ToDictionaryAsync(v => v.SortId, v => v);
+                var mgnr = await ctx.FetchMembers(includeNotActive: true).ToDictionaryAsync(m => m.MgNr.ToString(), m => m);
+                var zwst = await ctx.FetchBranches().ToDictionaryAsync(b => b.Name.ToLower().Split(' ')[0], b => b);
+                var attr = await ctx.FetchWineAttributes().ToDictionaryAsync(a => a.Name.ToLower().Split(' ')[0], a => a);
+                var cult = await ctx.FetchWineCultivations().ToDictionaryAsync(c => c.Name.ToLower().Split(' ')[0], c => c);
 
                 for (int i = 0; i < filter.Count; i++) {
                     var e = filter[i];

Elwig/Services/DeliveryScheduleService.cs

@@ -60,8 +60,8 @@ namespace Elwig.Services {
 
             var filter = vm.TextFilter;
             if (filter.Count > 0) {
-                var var = await ctx.WineVarieties.ToDictionaryAsync(v => v.SortId, v => v);
-                var zwst = await ctx.Branches.ToDictionaryAsync(b => b.Name.ToLower().Split(" ")[0], b => b);
+                var var = await ctx.FetchWineVarieties().ToDictionaryAsync(v => v.SortId, v => v);
+                var zwst = await ctx.FetchBranches().ToDictionaryAsync(b => b.Name.ToLower().Split(" ")[0], b => b);
 
                 for (int i = 0; i < filter.Count; i++) {
                     var e = filter[i];
@@ -174,12 +174,12 @@ namespace Elwig.Services {
                     ctx.Add(s);
                 }
 
-                ctx.UpdateDeliveryScheduleWineVarieties(s, (await ctx.DeliveryScheduleWineVarieties
+                await ctx.UpdateDeliveryScheduleWineVarieties(s, (await ctx.DeliveryScheduleWineVarieties
                     .Where(v => v.Year == s.Year && v.DsNr == s.DsNr)
                     .Select(v => new { v.Variety, v.Priority })
                     .ToListAsync())
-                    .Select(v => (v.Variety, v.Priority))
-                    .ToList(), vm.MainVarieties.Select(v => (v, 1)).Union(vm.OtherVarieties.Select(v => (v, 2))).ToList());
+                    .Select(v => (v.Variety.SortId, v.Priority))
+                    .ToList(), vm.MainVarieties.Select(v => (v.SortId, 1)).Union(vm.OtherVarieties.Select(v => (v.SortId, 2))).ToList());
 
                 await ctx.SaveChangesAsync();
             });

Elwig/Services/DeliveryService.cs

@@ -27,10 +27,7 @@ namespace Elwig.Services {
 
         public static async Task<Member?> GetMemberAsync(int mgnr) {
             using var ctx = new AppDbContext();
-            return await ctx.Members
-                .Include(m => m.PostalDest.AtPlz!.Ort)
-                .Include(m => m.DefaultWbKg!.AtKg)
-                .FirstOrDefaultAsync(m => m.MgNr == mgnr);
+            return await ctx.FetchMembers(mgnr).SingleOrDefaultAsync();
         }
 
         public static Member? GetMember(int mgnr) {
@@ -71,7 +68,7 @@ namespace Elwig.Services {
             vm.IsNetWeight = p.IsNetWeight;
 
             vm.Modifiers.Clear();
-            foreach (var m in p.Modifiers) {
+            foreach (var m in p.PartModifiers) {
                 vm.Modifiers.Add((Modifier)ControlUtils.GetItemFromSourceWithPk(vm.ModifiersSource, m.Year, m.ModId)!);
             }
 
@@ -129,12 +126,12 @@ namespace Elwig.Services {
 
             var filter = vm.TextFilter;
             if (filter.Count > 0) {
-                var var = await ctx.WineVarieties.ToDictionaryAsync(v => v.SortId, v => v);
-                var qual = await ctx.WineQualityLevels.Where(q => !q.IsPredicate).ToDictionaryAsync(q => q.QualId, q => q);
-                var mgnr = await ctx.Members.ToDictionaryAsync(m => m.MgNr.ToString(), m => m);
-                var zwst = await ctx.Branches.ToDictionaryAsync(b => b.Name.ToLower().Split(' ')[0], b => b);
-                var attr = await ctx.WineAttributes.ToDictionaryAsync(a => a.Name.ToLower().Split(' ')[0], a => a);
-                var cult = await ctx.WineCultivations.ToDictionaryAsync(c => c.Name.ToLower().Split(' ')[0], c => c);
+                var var = await ctx.FetchWineVarieties().ToDictionaryAsync(v => v.SortId, v => v);
+                var qual = await ctx.FetchWineQualityLevels(false).ToDictionaryAsync(q => q.QualId, q => q);
+                var mgnr = await ctx.FetchMembers(includeNotActive: true).ToDictionaryAsync(m => m.MgNr.ToString(), m => m);
+                var zwst = await ctx.FetchBranches().ToDictionaryAsync(b => b.Name.ToLower().Split(' ')[0], b => b);
+                var attr = await ctx.FetchWineAttributes().ToDictionaryAsync(a => a.Name.ToLower().Split(' ')[0], a => a);
+                var cult = await ctx.FetchWineCultivations().ToDictionaryAsync(c => c.Name.ToLower().Split(' ')[0], c => c);
 
                 for (int i = 0; i < filter.Count; i++) {
                     var e = filter[i];
@@ -549,14 +546,14 @@ namespace Elwig.Services {
                     ctx.Add(p);
                 }
 
-                ctx.UpdateDeliveryPartModifiers(p, await ctx.DeliveryPartModifiers
+                await ctx.UpdateDeliveryPartModifiers(p, await ctx.DeliveryPartModifiers
                     .Where(m => m.Year == p.Year && m.DId == p.DId && m.DPNr == p.DPNr)
-                    .Select(m => m.Modifier)
-                    .ToListAsync(), vm.Modifiers);
+                    .Select(m => m.ModId)
+                    .ToListAsync(), vm.Modifiers.Select(m => m.ModId).ToList());
 
                 if (originalMgNr != null && originalMgNr.Value != d.MgNr) {
                     // update origin (KgNr), if default is selected
-                    var newKgNr = (await ctx.Members.FindAsync(d.MgNr))?.DefaultKgNr;
+                    var newKgNr = (await ctx.FetchMembers(d.MgNr).SingleOrDefaultAsync())?.DefaultKgNr;
                     await ctx.DeliveryParts
                         .Where(p => p.Year == d.Year && p.DId == d.DId && p.DPNr != dpnr && p.KgNr == originalMemberKgNr)
                         .ExecuteUpdateAsync(u => u.SetProperty(p => p.KgNr, newKgNr));
@@ -640,7 +637,7 @@ namespace Elwig.Services {
                 Delivery n;
                 using var ctx = new AppDbContext();
                 var anyLeft = false;
-                n = (await ctx.Deliveries.FirstAsync(d => d.LsNr == lsnr))!;
+                n = (await ctx.Deliveries.Where(d => d.LsNr == lsnr).FirstAsync())!;
                 var d = await ctx.Deliveries
                     .Where(d => d.Year == year && d.DId == did)
                     .Include(d => d.Parts).ThenInclude(p => p.PartModifiers)
@@ -812,9 +809,6 @@ namespace Elwig.Services {
                                 .Select(p => p.Delivery)
                                 .Distinct()
                                 .Include(d => d.Parts).ThenInclude(p => p.PartModifiers)
-                                .Include(d => d.Parts).ThenInclude(p => p.Rd)
-                                .Include(d => d.Parts).ThenInclude(p => p.Kg!.Gl)
-                                .AsSplitQuery()
                                 .ToListAsync();
                             var wbKgs = list
                                 .SelectMany(d => d.Parts)
@@ -957,7 +951,7 @@ namespace Elwig.Services {
                             tblTotal.FullName = DeliveryDepreciationList.Name;
                             tblTotal.Name = "Gesamt";
                             await ods.AddTable(tblTotal);
-                            foreach (var branch in await ctx.Branches.OrderBy(b => b.Name).ToListAsync()) {
+                            foreach (var branch in await ctx.FetchBranches().ToListAsync()) {
                                 var tbl = await DeliveryJournalData.FromQuery(query.Where(p => p.Delivery.ZwstId == branch.ZwstId), filterNames);
                                 tbl.FullName = DeliveryDepreciationList.Name;
                                 tbl.Name = branch.Name;
@@ -1068,16 +1062,23 @@ namespace Elwig.Services {
             var gGrid = new List<(string?, string?, double, double, double)>();
             var gText = "-";
 
-            var weight = await deliveryParts.SumAsync(p => p.Weight);
-            wText = $"{weight:N0} kg";
-            wGrid.Add(("Menge", null, weight, null, weight));
+            var stat = (await deliveryParts.GroupBy(p => 0)
+                .Select(g => new {
+                    Weight = g.Sum(p => p.Weight),
+                    Min = g.Select(p => (double?)p.Kmw).DefaultIfEmpty().Min(),
+                    Avg = g.Sum(p => p.Kmw * p.Weight) / g.Sum(p => p.Weight),
+                    Max = g.Select(p => (double?)p.Kmw).DefaultIfEmpty().Max(),
+                })
+                .ToListAsync())
+                .DefaultIfEmpty(new { Weight = 0, Min = (double?)null, Avg = (double)0, Max = (double?)null })
+                .Single();
 
-            if (await deliveryParts.AnyAsync()) {
-                var kmwMin = await deliveryParts.MinAsync(p => p.Kmw);
-                var kmwAvg = Utils.AggregateDeliveryPartsKmw(deliveryParts);
-                var kmwMax = await deliveryParts.MaxAsync(p => p.Kmw);
-                gText = $"{kmwMin:N1}° / {kmwAvg:N1}° / {kmwMax:N1}°";
-                gGrid.Add(("Gradation", null, kmwMin, kmwAvg, kmwMax));
+            wText = $"{stat.Weight:N0} kg";
+            wGrid.Add(("Menge", null, stat.Weight, null, stat.Weight));
+
+            if (stat.Min != null && stat.Max != null) {
+                gText = $"{stat.Min:N1}° / {stat.Avg:N1}° / {stat.Max:N1}°";
+                gGrid.Add(("Gradation", null, stat.Min.Value, stat.Avg, stat.Max.Value));
 
                 var attrGroups = await deliveryParts
                     .GroupBy(p => new { Attr = p.Attribute!.Name, Cult = p.Cultivation!.Name })
@@ -1128,9 +1129,9 @@ namespace Elwig.Services {
 
                 foreach (var attrG in attrGroups) {
                     var name = attrG.Attr == null && attrG.Cult == null ? null : attrG.Attr + (attrG.Attr != null && attrG.Cult != null ? " / " : "") + attrG.Cult;
-                    wGrid.Add((name, null, attrG.Weight, attrG.Weight, weight));
+                    wGrid.Add((name, null, attrG.Weight, attrG.Weight, stat.Weight));
                     foreach (var g in groups.Where(g => g.Attr == attrG.Attr && g.Cult == attrG.Cult).OrderByDescending(g => g.Weight).ThenBy(g => g.SortId)) {
-                        wGrid.Add((null, g.SortId, g.Weight, attrG.Weight, weight));
+                        wGrid.Add((null, g.SortId, g.Weight, attrG.Weight, stat.Weight));
                     }
                 }
                 foreach (var attrG in attrGroups) {
@@ -1149,12 +1150,12 @@ namespace Elwig.Services {
                         gText += $" [{name}]";
                     }
                     if (sortGroups.Count > 1 && sortGroups.Count <= 4) {
-                        wText += $" = {string.Join(" + ", sortGroups.Select(g => $"{g.Weight:N0} kg ({(double)g.Weight / weight:0%})" + (g.SortId == null ? "" : $" [{g.SortId}]")))}";
+                        wText += $" = {string.Join(" + ", sortGroups.Select(g => $"{g.Weight:N0} kg ({(double)g.Weight / stat.Weight:0%})" + (g.SortId == null ? "" : $" [{g.SortId}]")))}";
                         gText += $" = {string.Join(" + ", sortGroups.Select(g => $"{g.Min:N1}/{g.Avg:N1}/{g.Max:N1}" + (g.SortId == null ? "" : $" [{g.SortId}]")))}";
 
                     }
                 } else if (attrGroups.Count <= 4) {
-                    wText += $" = {string.Join(" + ", attrGroups.Select(g => $"{g.Weight:N0} kg ({(double)g.Weight / weight:0%})" + (g.Attr == null && g.Cult == null ? "" : $" [{g.Attr}{(g.Attr != null && g.Cult != null ? " / " : "")}{g.Cult}]")))}";
+                    wText += $" = {string.Join(" + ", attrGroups.Select(g => $"{g.Weight:N0} kg ({(double)g.Weight / stat.Weight:0%})" + (g.Attr == null && g.Cult == null ? "" : $" [{g.Attr}{(g.Attr != null && g.Cult != null ? " / " : "")}{g.Cult}]")))}";
                     gText += $" = {string.Join(" + ", attrGroups.Select(g => $"{g.Min:N1}/{g.Avg:N1}/{g.Max:N1}" + (g.Attr == null && g.Cult == null ? "" : $" [{g.Attr}{(g.Attr != null && g.Cult != null ? " / " : "")}{g.Cult}]")))}";
                 }
             }

Elwig/Services/MemberService.cs

@@ -172,7 +172,7 @@ namespace Elwig.Services {
                 var c = m.ActiveAreaCommitments(ctx, Utils.CurrentLastSeason);
                 int maxKgPerHa = 10_000;
                 try {
-                    var s = await ctx.Seasons.FindAsync(await ctx.Seasons.MaxAsync(s => s.Year));
+                    var s = await ctx.FetchSeasons().FirstOrDefaultAsync();
                     if (s != null) maxKgPerHa = s.MaxKgPerHa;
                 } catch { }
                 var (text, gridData) = await AreaComService.GenerateToolTipData(c, maxKgPerHa);
@@ -225,8 +225,8 @@ namespace Elwig.Services {
 
             var filter = vm.TextFilter;
             if (filter.Count > 0) {
-                var branches = await ctx.Branches.ToListAsync();
-                var mgnr = await ctx.Members.ToDictionaryAsync(m => m.MgNr.ToString(), m => m);
+                var branches = await ctx.FetchBranches().ToListAsync();
+                var mgnr = await ctx.FetchMembers(includeNotActive: true).ToDictionaryAsync(m => m.MgNr.ToString(), m => m);
                 var kgs = await ctx.WbKgs.ToDictionaryAsync(k => k.AtKg.Name.ToLower(), k => k.AtKg);
                 var areaComs = await ctx.AreaCommitmentTypes.ToDictionaryAsync(t => $"{t.SortId}{t.AttrId}", t => t);
 
@@ -408,12 +408,12 @@ namespace Elwig.Services {
             Mouse.OverrideCursor = Cursors.Wait;
             await Task.Run(async () => {
                 try {
-                    var b = new Billing(year);
+                    var b = await Billing.Create(year);
                     await b.FinishSeason();
                     await b.CalculateBuckets();
                     App.HintContextChange();
 
-                    using var doc = new DeliveryConfirmation(year, m);
+                    using var doc = new DeliveryConfirmation(year, m, null);
                     await Utils.ExportDocument(doc, mode, emailData: (m, $"{DeliveryConfirmation.Name} {year}", $"Im Anhang finden Sie die Anlieferungsbestätigung {year}"));
                 } catch (Exception exc) {
                     MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
@@ -426,7 +426,7 @@ namespace Elwig.Services {
             Mouse.OverrideCursor = Cursors.Wait;
             await Task.Run(async () => {
                 try {
-                    using var doc = await CreditNote.Initialize(year, avnr, m.MgNr);
+                    using var doc = await CreditNote.Initialize(year, avnr, m.MgNr, null);
                     await Utils.ExportDocument(doc, mode, emailData: (m, $"{CreditNote.Name} {doc.Payment.Variant.Name}", $"Im Anhang finden Sie die Traubengutschrift {doc.Payment.Variant.Name}"));
                 } catch (Exception exc) {
                     MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
@@ -509,10 +509,8 @@ namespace Elwig.Services {
                         try {
                             var members = await query
                                 .OrderBy(m => m.MgNr)
-                                .Include(m => m.BillingAddress)
                                 .Include(m => m.TelephoneNumbers)
                                 .Include(m => m.EmailAddresses)
-                                .AsSplitQuery()
                                 .ToListAsync();
                             using var exporter = new VCard(d.FileName);
                             await exporter.ExportAsync(members);
@@ -537,17 +535,12 @@ namespace Elwig.Services {
                         try {
                             var members = await query
                                 .OrderBy(m => m.MgNr)
-                                .Include(m => m.BillingAddress)
                                 .Include(m => m.TelephoneNumbers)
                                 .Include(m => m.EmailAddresses)
-                                .Include(m => m.DefaultWbKg!.Gl)
-                                .AsSplitQuery()
                                 .ToListAsync();
                             var areaComs = await query
                                 .SelectMany(m => m.AreaCommitments)
                                 .Select(c => c.Contract).Distinct()
-                                .Include(c => c.Rd)
-                                .Include(c => c.Kg.Gl)
                                 .Include(c => c.Revisions)
                                 .ToListAsync();
                             var wbKgs = members
@@ -715,7 +708,7 @@ namespace Elwig.Services {
             await Task.Run(async () => {
                 using var ctx = new AppDbContext();
                 using var tx = await ctx.Database.BeginTransactionAsync();
-                var l = (await ctx.Members.FindAsync(mgnr))!;
+                var l = await ctx.FetchMembers(mgnr).SingleAsync();
                 if (deletePaymentData) {
                     await ctx.Credits.Where(c => c.MgNr == mgnr).ExecuteDeleteAsync();
                 }

Elwig/Services/PaymentVariantService.cs

@@ -363,21 +363,21 @@ namespace Elwig.Services {
 
         public static async Task Calculate(int year, int avnr) {
             await Task.Run(async () => {
-                var b = new BillingVariant(year, avnr);
+                var b = await BillingVariant.Create(year, avnr);
                 await b.Calculate();
             });
         }
 
         public static async Task Commit(int year, int avnr) {
             await Task.Run(async () => {
-                var b = new BillingVariant(year, avnr);
+                var b = await BillingVariant.Create(year, avnr);
                 await b.Commit();
             });
         }
 
         public static async Task Revert(int year, int avnr) {
             await Task.Run(async () => {
-                var b = new BillingVariant(year, avnr);
+                var b = await BillingVariant.Create(year, avnr);
                 await b.Revert();
             });
         }

Elwig/Services/SyncService.cs

@@ -25,18 +25,13 @@ namespace Elwig.Services {
                 var path = Path.Combine(App.TempPath, filename);
                 var members = await query
                     .OrderBy(m => m.MgNr)
-                    .Include(m => m.BillingAddress)
                     .Include(m => m.TelephoneNumbers)
                     .Include(m => m.EmailAddresses)
-                    .Include(m => m.DefaultWbKg!.Gl)
-                    .AsSplitQuery()
                     .ToListAsync();
                 var areaComs = await query
                     .SelectMany(m => m.AreaCommitments)
                     .Select(c => c.Contract).Distinct()
                     .OrderBy(c => c.FbNr)
-                    .Include(c => c.Rd)
-                    .Include(c => c.Kg.Gl)
                     .Include(c => c.Revisions)
                     .ToListAsync();
                 var wbKgs = members
@@ -73,10 +68,7 @@ namespace Elwig.Services {
                 var list = await query
                     .Select(p => p.Delivery)
                     .Distinct()
-                    .Include(d => d.Parts).ThenInclude(p => p.PartModifiers).ThenInclude(m => m.Modifier)
-                    .Include(d => d.Parts).ThenInclude(p => p.Rd)
-                    .Include(d => d.Parts).ThenInclude(p => p.Kg!.Gl)
-                    .AsSplitQuery()
+                    .Include(d => d.Parts).ThenInclude(p => p.PartModifiers)
                     .ToListAsync();
                 var wbKgs = list
                     .SelectMany(d => d.Parts)
@@ -114,27 +106,19 @@ namespace Elwig.Services {
                 using (var ctx = new AppDbContext()) {
                     members = await ctx.Members
                         .Where(ChangedMembers)
-                        .Include(m => m.BillingAddress)
                         .Include(m => m.TelephoneNumbers)
                         .Include(m => m.EmailAddresses)
-                        .Include(m => m.DefaultWbKg!.Gl)
                         .OrderBy(m => m.MgNr)
-                        .AsSplitQuery()
                         .ToListAsync();
                     areaComs = await ctx.AreaCommitmentContracts
                        .Where(ChangedAreaComContracts)
-                       .Include(c => c.Rd)
-                       .Include(c => c.Kg.Gl)
                        .Include(c => c.Revisions)
                        .OrderBy(c => c.FbNr)
                        .ToListAsync();
                     deliveries = await ctx.Deliveries
                         .Where(ChangedDeliveries)
-                        .Include(d => d.Parts).ThenInclude(p => p.PartModifiers).ThenInclude(m => m.Modifier)
-                        .Include(d => d.Parts).ThenInclude(p => p.Rd)
-                        .Include(d => d.Parts).ThenInclude(p => p.Kg).ThenInclude(k => k!.Gl)
+                        .Include(d => d.Parts).ThenInclude(p => p.PartModifiers)
                         .OrderBy(d => d.DateString).ThenBy(d => d.TimeString).ThenBy(d => d.LsNr)
-                        .AsSplitQuery()
                         .ToListAsync();
                 }
                 var wbKgs = members
@@ -179,11 +163,8 @@ namespace Elwig.Services {
                 using var ctx = new AppDbContext();
                 var deliveries = await ctx.Deliveries
                     .Where(d => d.Year == year && d.ZwstId == App.ZwstId)
-                    .Include(d => d.Parts).ThenInclude(p => p.PartModifiers).ThenInclude(m => m.Modifier)
-                    .Include(d => d.Parts).ThenInclude(p => p.Rd)
-                    .Include(d => d.Parts).ThenInclude(p => p.Kg).ThenInclude(k => k!.Gl)
+                    .Include(d => d.Parts).ThenInclude(p => p.PartModifiers)
                     .OrderBy(d => d.DateString).ThenBy(d => d.TimeString).ThenBy(d => d.LsNr)
-                    .AsSplitQuery()
                     .ToListAsync();
                 var wbKgs = deliveries
                     .SelectMany(d => d.Parts)
@@ -277,7 +258,7 @@ namespace Elwig.Services {
 
         public static async Task<bool> ChangesAvailable(AppDbContext ctx, string url, string username, string password) {
             try {
-                return await ctx.Members.AnyAsync(ChangedMembers) || await ctx.AreaCommitmentContracts.AnyAsync(ChangedAreaComContracts) || await ctx.Deliveries.AnyAsync(ChangedDeliveries) || (Utils.HasInternetConnectivity() && (await GetFilesToImport(url, username, password)).Count > 0);
+                return await ctx.Members.Where(ChangedMembers).AnyAsync() || await ctx.AreaCommitmentContracts.Where(ChangedAreaComContracts).AnyAsync() || await ctx.Deliveries.Where(ChangedDeliveries).AnyAsync() || (Utils.HasInternetConnectivity() && (await GetFilesToImport(url, username, password)).Count > 0);
             } catch {
                 return false;
             }

Elwig/Windows/AdministrationWindow.cs

@@ -104,6 +104,7 @@ namespace Elwig.Windows {
                 cb.SelectionChanged += ComboBox_SelectionChanged;
             foreach (var lb in ListBoxInputs)
                 lb.SelectionChanged += ComboBox_SelectionChanged;
+            LockInputs();
         }
 
         private void OnClosing(object? sender, CancelEventArgs evt) {
@@ -349,7 +350,6 @@ namespace Elwig.Windows {
                 using var ctx = new AppDbContext();
                 list = await ctx.PlzDestinations
                    .Where(p => p.Plz == plz)
-                   .Include(p => p.Ort)
                    .ToListAsync();
             }
 

Elwig/Windows/AreaComAdminWindow.xaml.cs

@@ -39,10 +39,6 @@ namespace Elwig.Windows {
             ViewModel.FilterSeason = Utils.CurrentYear;
         }
 
-        protected override async Task OnInit(AppDbContext ctx) {
-            LockInputs();
-        }
-
         private void FocusSearchInput(object sender, RoutedEventArgs evt) {
             if (!IsEditing && !IsCreating) {
                 SearchInput.Focus();
@@ -59,20 +55,9 @@ namespace Elwig.Windows {
                 using var ctx = new AppDbContext();
                 var (_, contractQuery, areaComQuery, filter) = await vm.GetFilters(ctx);
                 var contracts = await contractQuery
-                    .Include(c => c.Kg.AtKg)
-                    .Include(c => c.Rd!.Kg.AtKg)
-                    .Include(c => c.Revisions).ThenInclude(a => a.WineCult)
-                    .Include(c => c.Revisions).ThenInclude(a => a.AreaComType.WineAttr)
-                    .Include(c => c.Revisions).ThenInclude(a => a.AreaComType.WineVar)
                     .Include(c => c.Revisions).ThenInclude(a => a.Member)
                     .ToListAsync();
-                var areaComs = await areaComQuery
-                    .Include(c => c.Contract.Kg.AtKg)
-                    .Include(c => c.Contract.Rd!.Kg.AtKg)
-                    .Include(a => a.WineCult)
-                    .Include(a => a.AreaComType.WineAttr)
-                    .Include(a => a.AreaComType.WineVar)
-                    .ToListAsync();
+                var areaComs = await areaComQuery.ToListAsync();
 
                 if (filter.Count > 0 && contracts.Count > 0) {
                     var dict = contracts.AsParallel()
@@ -85,7 +70,7 @@ namespace Elwig.Windows {
                 }
 
                 var areaComCount = await areaComQuery.CountAsync();
-                var season = await ctx.Seasons.FindAsync(await ctx.Seasons.MaxAsync(s => s.Year));
+                var season = await ctx.FetchSeasons().FirstOrDefaultAsync();
                 var stat = await AreaComService.GenerateToolTipData(areaComQuery, season?.MaxKgPerHa ?? 10_000);
 
                 return (filter, contracts, areaComs, areaComCount, stat);
@@ -174,7 +159,7 @@ namespace Elwig.Windows {
         protected override async Task OnRenewContext(AppDbContext ctx) {
             await base.OnRenewContext(ctx);
 
-            if (await ctx.Members.FindAsync(ViewModel.FilterMember.MgNr) is not Member m) {
+            if (await ctx.FetchMembers(ViewModel.FilterMember.MgNr).SingleOrDefaultAsync() is not Member m) {
                 Close();
                 return;
             }
@@ -191,12 +176,8 @@ namespace Elwig.Windows {
                 .Include(c => c.WineAttr)
                 .OrderBy(v => v.VtrgId)
                 .ToListAsync());
-            ControlUtils.RenewItemsSource(MemberInput, await ctx.Members
-                .OrderBy(m => m.Name).ThenBy(m => m.GivenName).ThenBy(m => m.MgNr)
-                .ToListAsync());
-            var cultList = await ctx.WineCultivations
-                .OrderBy(c => c.Name)
-                .Cast<object>().ToListAsync();
+            ControlUtils.RenewItemsSource(MemberInput, await ctx.FetchMembers(includeNotActive: true).ToListAsync());
+            var cultList = await ctx.FetchWineCultivations().Cast<object>().ToListAsync();
             cultList.Insert(0, new NullItem());
             ControlUtils.RenewItemsSource(WineCultivationInput, cultList, null, ControlUtils.RenewSourceDefault.First);
             await RefreshList();
@@ -466,17 +447,19 @@ namespace Elwig.Windows {
         }
 
         private async void ActiveAreaCommitmentInput_Changed(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             await RefreshList();
         }
 
         private async void SearchInput_TextChanged(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             var binding = ((TextBox)sender).GetBindingExpression(TextBox.TextProperty);
             binding?.UpdateSource();
             await RefreshList(true);
         }
 
         private async void SeasonInput_TextChanged(object sender, TextChangedEventArgs evt) {
-            if (ViewModel.FilterSeason == null) return;
+            if (!HasContextLoaded || ViewModel.FilterSeason == null) return;
             await RefreshList();
         }
 

Elwig/Windows/BaseDataWindow.xaml.AreaCom.cs

@@ -21,8 +21,6 @@ namespace Elwig.Windows {
         private async Task AreaCommitmentTypesInitEditing(AppDbContext ctx) {
             _actList = new(await ctx.AreaCommitmentTypes
                 .OrderBy(v => v.VtrgId)
-                .Include(t => t.WineVar)
-                .Include(t => t.WineAttr)
                 .ToListAsync());
             _acts = _actList.ToDictionary(v => v.VtrgId, v => (string?)v.VtrgId);
             _actIds = _actList.ToDictionary(v => v, v => v.VtrgId);

Elwig/Windows/BaseDataWindow.xaml.Branch.cs

@@ -19,10 +19,7 @@ namespace Elwig.Windows {
         private bool _branchUpdate = false;
 
         private async Task BranchesInitEditing(AppDbContext ctx) {
-            _branchList = new(await ctx.Branches
-                .OrderBy(b => b.Name)
-                .Include(b => b.PostalDest!.AtPlz)
-                .ToListAsync());
+            _branchList = new(await ctx.FetchBranches().ToListAsync());
             _branches = _branchList.ToDictionary(b => b.ZwstId, b => (string?)b.ZwstId);
             _branchIds = _branchList.ToDictionary(b => b, b => b.ZwstId);
             ControlUtils.RenewItemsSource(BranchList, _branchList);
@@ -30,10 +27,7 @@ namespace Elwig.Windows {
         }
 
         private async Task BranchesFinishEditing(AppDbContext ctx) {
-            ControlUtils.RenewItemsSource(BranchList, await ctx.Branches
-                .OrderBy(b => b.Name)
-                .Include(b => b.PostalDest!.AtPlz)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(BranchList, await ctx.FetchBranches().ToListAsync());
             _branchList = null;
             _branches = null;
             _branchIds = null;
@@ -47,9 +41,10 @@ namespace Elwig.Windows {
             if (!_branchChanged || _branchList == null || _branches == null || _branchIds == null)
                 return;
 
-            foreach (var (zwstid, _) in _branches.Where(b => b.Value == null)) {
-                ctx.Remove(ctx.Branches.Find(zwstid)!);
-            }
+            var tx = await ctx.Database.BeginTransactionAsync();
+            var deleteZwstIds = _branches.Where(b => b.Value == null).Select(b => b.Key).ToList();
+            await ctx.Branches.Where(b => deleteZwstIds.Contains(b.ZwstId)).ExecuteDeleteAsync();
+
             foreach (var (branch, old) in _branchIds) {
                 branch.ZwstId = old;
             }
@@ -61,13 +56,13 @@ namespace Elwig.Windows {
             foreach (var (old, zwstid) in _branches.Where(b => b.Value != null)) {
                 await ctx.Database.ExecuteSqlAsync($"UPDATE branch SET zwstid = {zwstid} WHERE zwstid = {old}");
             }
-            await ctx.SaveChangesAsync();
 
             foreach (var branch in _branchList.Where(b => !_branchIds.ContainsKey(b))) {
                 if (branch.ZwstId == null) continue;
                 ctx.Add(branch);
             }
             await ctx.SaveChangesAsync();
+            await tx.CommitAsync();
         }
 
         private void BranchList_SelectionChanged(object? sender, SelectionChangedEventArgs? evt) {

Elwig/Windows/BaseDataWindow.xaml.Mod.cs

@@ -22,10 +22,7 @@ namespace Elwig.Windows {
         private async Task ModifiersInitEditing(AppDbContext ctx) {
             SeasonList.IsEnabled = false;
             var year = (SeasonList.SelectedItem as Season)?.Year;
-            _modList = new(await ctx.Modifiers
-                .Where(m => m.Year == year)
-                .OrderBy(m => m.Ordering)
-                .ToListAsync());
+            _modList = new(await ctx.FetchModifiers(year ?? 0).ToListAsync());
             _mods = _modList.ToDictionary(m => m.ModId, m => (string?)m.ModId);
             _modIds = _modList.ToDictionary(m => m, m => m.ModId);
             ControlUtils.RenewItemsSource(SeasonModifierList, _modList);
@@ -34,10 +31,7 @@ namespace Elwig.Windows {
 
         private async Task ModifiersFinishEditing(AppDbContext ctx) {
             var year = (SeasonList.SelectedItem as Season)?.Year;
-            ControlUtils.RenewItemsSource(SeasonModifierList, await ctx.Modifiers
-                .Where(m => m.Year == year)
-                .OrderBy(m => m.Ordering)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(SeasonModifierList, await ctx.FetchModifiers(year ?? 0).ToListAsync());
             _modList = null;
             _mods = null;
             _modIds = null;

Elwig/Windows/BaseDataWindow.xaml.Season.cs

@@ -19,22 +19,14 @@ namespace Elwig.Windows {
         private async Task SeasonsInitEditing(AppDbContext ctx) {
             SeasonAddButton.IsEnabled = false;
             SeasonRemoveButton.IsEnabled = false;
-            ControlUtils.RenewItemsSource(SeasonList, await ctx.Seasons
-                .OrderByDescending(s => s.Year)
-                .Include(s => s.Modifiers)
-                .Include(s => s.Currency)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(SeasonList, await ctx.FetchSeasons(includeModifiers: true).ToListAsync());
             SeasonList_SelectionChanged(null, null);
         }
 
         private async Task SeasonsFinishEditing(AppDbContext ctx) {
             SeasonAddButton.IsEnabled = true;
             SeasonRemoveButton.IsEnabled = true;
-            ControlUtils.RenewItemsSource(SeasonList, await ctx.Seasons
-                .OrderByDescending(s => s.Year)
-                .Include(s => s.Modifiers)
-                .Include(s => s.Currency)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(SeasonList, await ctx.FetchSeasons(includeModifiers: true).ToListAsync());
             _seasonChanged = false;
         }
 

Elwig/Windows/BaseDataWindow.xaml.WineAttr.cs

@@ -19,9 +19,7 @@ namespace Elwig.Windows {
         private bool _attrUpdate = false;
 
         private async Task WineAttributesInitEditing(AppDbContext ctx) {
-            _attrList = new(await ctx.WineAttributes
-                .OrderBy(a => a.Name)
-                .ToListAsync());
+            _attrList = new(await ctx.FetchWineAttributes().ToListAsync());
             _attrs = _attrList.ToDictionary(a => a.AttrId, a => (string?)a.AttrId);
             _attrIds = _attrList.ToDictionary(a => a, a => a.AttrId);
             ControlUtils.RenewItemsSource(WineAttributeList, _attrList);
@@ -29,9 +27,7 @@ namespace Elwig.Windows {
         }
 
         private async Task WineAttributesFinishEditing(AppDbContext ctx) {
-            ControlUtils.RenewItemsSource(WineAttributeList, await ctx.WineAttributes
-                .OrderBy(a => a.Name)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(WineAttributeList, await ctx.FetchWineAttributes().ToListAsync());
             _attrList = null;
             _attrs = null;
             _attrIds = null;
@@ -45,9 +41,9 @@ namespace Elwig.Windows {
             if (!_attrChanged || _attrList == null || _attrs == null || _attrIds == null)
                 return;
 
-            foreach (var (attrid, _) in _attrs.Where(a => a.Value == null)) {
-                ctx.Remove(ctx.WineAttributes.Find(attrid)!);
-            }
+            using var tx = await ctx.Database.BeginTransactionAsync();
+            var deleteAttrIds = _attrs.Where(a => a.Value == null).Select(a => a.Key).ToList();
+            await ctx.WineAttributes.Where(a => deleteAttrIds.Contains(a.AttrId)).ExecuteDeleteAsync();
             foreach (var (attr, old) in _attrIds) {
                 attr.AttrId = old;
             }
@@ -61,13 +57,13 @@ namespace Elwig.Windows {
                 await ctx.Database.ExecuteSqlAsync($"UPDATE area_commitment_type SET vtrgid = (sortid || COALESCE(attrid, '') || COALESCE(disc, '')) WHERE attrid = {attrid}");
                 await ctx.Database.ExecuteSqlRawAsync($"UPDATE payment_variant SET data = REPLACE(REPLACE(data, '/{old}\"', '/{attrid}\"'), '/{old}-', '/{attrid}-')");
             }
-            await ctx.SaveChangesAsync();
 
             foreach (var attr in _attrList.Where(a => !_attrIds.ContainsKey(a))) {
                 if (attr.AttrId == null) continue;
                 ctx.Add(attr);
             }
             await ctx.SaveChangesAsync();
+            await tx.CommitAsync();
         }
 
         private void WineAttributeList_SelectionChanged(object? sender, SelectionChangedEventArgs? evt) {

Elwig/Windows/BaseDataWindow.xaml.WineCult.cs

@@ -19,9 +19,7 @@ namespace Elwig.Windows {
         private bool _cultUpdate = false;
 
         private async Task WineCultivationsInitEditing(AppDbContext ctx) {
-            _cultList = new(await ctx.WineCultivations
-                .OrderBy(c => c.Name)
-                .ToListAsync());
+            _cultList = new(await ctx.FetchWineCultivations().ToListAsync());
             _cults = _cultList.ToDictionary(c => c.CultId, c => (string?)c.CultId);
             _cultIds = _cultList.ToDictionary(c => c, c => c.CultId);
             ControlUtils.RenewItemsSource(WineCultivationList, _cultList);
@@ -29,9 +27,7 @@ namespace Elwig.Windows {
         }
 
         private async Task WineCultivationsFinishEditing(AppDbContext ctx) {
-            ControlUtils.RenewItemsSource(WineCultivationList, await ctx.WineCultivations
-                .OrderBy(c => c.Name)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(WineCultivationList, await ctx.FetchWineCultivations().ToListAsync());
             _cultList = null;
             _cults = null;
             _cultIds = null;
@@ -45,9 +41,9 @@ namespace Elwig.Windows {
             if (!_cultChanged || _cultList == null || _cults == null || _cultIds == null)
                 return;
 
-            foreach (var (cultid, _) in _cults.Where(c => c.Value == null)) {
-                ctx.Remove(ctx.WineCultivations.Find(cultid)!);
-            }
+            using var tx = await ctx.Database.BeginTransactionAsync();
+            var deleteCultIds = _cults.Where(c => c.Value == null).Select(c => c.Key).ToList();
+            await ctx.WineCultivations.Where(c => deleteCultIds.Contains(c.CultId)).ExecuteDeleteAsync();
             foreach (var (cult, old) in _cultIds) {
                 cult.CultId = old;
             }
@@ -60,13 +56,13 @@ namespace Elwig.Windows {
                 await ctx.Database.ExecuteSqlAsync($"UPDATE wine_cultivation SET cultid = {cultid} WHERE cultid = {old}");
                 await ctx.Database.ExecuteSqlRawAsync($"UPDATE payment_variant SET data = REPLACE(data, '-{old}\"', '-{cultid}\"')");
             }
-            await ctx.SaveChangesAsync();
 
             foreach (var cult in _cultList.Where(c => !_cultIds.ContainsKey(c))) {
                 if (cult.CultId == null) continue;
                 ctx.Add(cult);
             }
             await ctx.SaveChangesAsync();
+            await tx.CommitAsync();
         }
 
         private void WineCultivationList_SelectionChanged(object? sender, SelectionChangedEventArgs? evt) {

Elwig/Windows/BaseDataWindow.xaml.cs

@@ -153,44 +153,22 @@ namespace Elwig.Windows {
             ParameterExportEbicsAddress.IsEnabled = true;
         }
 
-        protected override async Task OnInit(AppDbContext ctx) {
-            LockInputs();
-        }
-
         protected override async Task OnRenewContext(AppDbContext ctx) {
             await base.OnRenewContext(ctx);
-            FillInputs(App.Client, await ctx.Seasons.FindAsync(Utils.CurrentLastSeason));
-            ControlUtils.RenewItemsSource(SeasonList, await ctx.Seasons
-                .OrderByDescending(s => s.Year)
-                .Include(s => s.Modifiers)
-                .Include(s => s.Currency)
-                .ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
+            FillInputs(App.Client, await ctx.FetchSeasons(Utils.CurrentLastSeason).SingleOrDefaultAsync());
+            ControlUtils.RenewItemsSource(SeasonList, await ctx.FetchSeasons(includeModifiers: true).ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
             var year = (SeasonList.SelectedItem as Season)?.Year;
-            ControlUtils.RenewItemsSource(BranchList, await ctx.Branches
-                .OrderBy(b => b.Name)
-                .Include(b => b.PostalDest!.AtPlz)
-                .ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
-            ControlUtils.RenewItemsSource(WineAttributeList, await ctx.WineAttributes
-                .OrderBy(a => a.Name)
-                .ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
-            ControlUtils.RenewItemsSource(AreaCommitmentTypeWineVariantInput, await ctx.WineVarieties
-                .OrderBy(s => s.Name)
-                .ToListAsync());
-            var attrList = await ctx.WineAttributes.OrderBy(a => a.Name).Cast<object>().ToListAsync();
+            ControlUtils.RenewItemsSource(BranchList, await ctx.FetchBranches().ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
+            ControlUtils.RenewItemsSource(WineAttributeList, await ctx.FetchWineAttributes().ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
+            ControlUtils.RenewItemsSource(AreaCommitmentTypeWineVariantInput, await ctx.FetchWineVarieties().ToListAsync());
+            var attrList = await ctx.FetchWineAttributes().Cast<object>().ToListAsync();
             attrList.Insert(0, new NullItem(""));
             ControlUtils.RenewItemsSource(AreaCommitmentTypeWineAttributeInput, attrList);
             ControlUtils.RenewItemsSource(AreaCommitmentTypeList, await ctx.AreaCommitmentTypes
                 .OrderBy(t => t.VtrgId)
-                .Include(t => t.WineVar)
-                .Include(t => t.WineAttr)
-                .ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
-            ControlUtils.RenewItemsSource(WineCultivationList, await ctx.WineCultivations
-                .OrderBy(c => c.Name)
-                .ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
-            ControlUtils.RenewItemsSource(SeasonModifierList, await ctx.Modifiers
-                .Where(m => m.Year == year)
-                .OrderBy(m => m.Ordering)
                 .ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
+            ControlUtils.RenewItemsSource(WineCultivationList, await ctx.FetchWineCultivations().ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
+            ControlUtils.RenewItemsSource(SeasonModifierList, await ctx.FetchModifiers(year ?? 0).ToListAsync(), null, ControlUtils.RenewSourceDefault.First);
         }
 
         protected override void UpdateButtons() {
@@ -286,7 +264,7 @@ namespace Elwig.Windows {
 
             using var ctx = new AppDbContext();
             ClearInputStates();
-            FillInputs(App.Client, await ctx.Seasons.FindAsync(Utils.CurrentLastSeason));
+            FillInputs(App.Client, await ctx.FetchSeasons(Utils.CurrentLastSeason).SingleOrDefaultAsync());
             LockInputs();
         }
 
@@ -306,7 +284,7 @@ namespace Elwig.Windows {
 
             using var ctx = new AppDbContext();
             ClearInputStates();
-            FillInputs(App.Client, await ctx.Seasons.FindAsync(Utils.CurrentLastSeason));
+            FillInputs(App.Client, await ctx.FetchSeasons(Utils.CurrentLastSeason).SingleOrDefaultAsync());
             UpdateButtons();
         }
 
@@ -342,7 +320,7 @@ namespace Elwig.Windows {
 
             using (var ctx = new AppDbContext()) {
                 ClearInputStates();
-                FillInputs(App.Client, await ctx.Seasons.FindAsync(Utils.CurrentLastSeason));
+                FillInputs(App.Client, await ctx.FetchSeasons(Utils.CurrentLastSeason).SingleOrDefaultAsync());
                 LockInputs();
             }
 
@@ -430,7 +408,7 @@ namespace Elwig.Windows {
         private async Task UpdateParameters(int year) {
             try {
                 using var ctx = new AppDbContext();
-                if (await ctx.Seasons.FindAsync(year) is not Season s)
+                if (await ctx.FetchSeasons(year).SingleOrDefaultAsync() is not Season s)
                     return;
 
                 s.Billing_AllowAttrsIntoLower = ParameterAllowAttrIntoLowerInput.IsChecked ?? false;

Elwig/Windows/ChartWindow.xaml.cs

@@ -98,17 +98,17 @@ namespace Elwig.Windows {
 
         private async Task RefreshGraphList(AppDbContext ctx) {
             PaymentVar = await ctx.PaymentVariants.FindAsync(Year, AvNr) ?? throw new ArgumentException("PaymentVar not found");
-            Season = await ctx.Seasons.FindAsync(Year) ?? throw new ArgumentException("Season not found");
+            Season = await ctx.FetchSeasons(Year).SingleOrDefaultAsync() ?? throw new ArgumentException("Season not found");
             CurrencySymbol = Season.Currency.Symbol ?? Season.Currency.Code;
             PriceInput.Unit = $"{CurrencySymbol}/kg";
             GebundenFlatBonus.Unit = $"{CurrencySymbol}/kg";
 
             try {
-                var data = EditBillingData.FromJson(PaymentVar.Data, Utils.GetVaributes(ctx, Year));
-                var paymentEntries = data.GetPaymentGraphEntries(ctx, Season);
+                var data = EditBillingData.FromJson(PaymentVar.Data, await Utils.GetVaributes(ctx, Year));
+                var paymentEntries = await data.GetPaymentGraphEntries(ctx, Season);
                 GraphEntries = [
                     ..paymentEntries,
-                    ..data.GetQualityGraphEntries(ctx, Season, paymentEntries.Any() ? paymentEntries.Max(e => e.Id) : 0)
+                    ..await data.GetQualityGraphEntries(ctx, Season, paymentEntries.Any() ? paymentEntries.Max(e => e.Id) : 0)
                 ];
             } catch (KeyNotFoundException ex) {
                 var key = ex.Message.Split('\'')[1].Split('\'')[0];
@@ -123,7 +123,7 @@ namespace Elwig.Windows {
                 MessageBox.Show("Fehler beim Laden der Auszahlungsvariante:\n\n" + ex.Message, "Fehler",
                     MessageBoxButton.OK, MessageBoxImage.Error);
             }
-            Vaributes = Utils.GetVaributeList(ctx, Year);
+            Vaributes = await Utils.GetVaributeList(ctx, Year);
             GraphEntries.ForEach(e => {
                 e.Vaributes.ForEach(v => {
                     var found = Vaributes.Find(a => a.Variety?.SortId == v.Variety?.SortId && a.Attribute?.AttrId == v.Attribute?.AttrId && a.Cultivation?.CultId == v.Cultivation?.CultId);
@@ -642,7 +642,7 @@ namespace Elwig.Windows {
                 await Task.Run(async () => {
                     using var ctx = new AppDbContext();
                     var origData = BillingData.FromJson(PaymentVar.Data);
-                    var data = BillingData.FromGraphEntries(GraphEntries, origData, Utils.GetVaributes(ctx, Year),
+                    var data = BillingData.FromGraphEntries(GraphEntries, origData, await Utils.GetVaributes(ctx, Year),
                         AllVaributesAssigned, AllVaributesAssignedAbgew);
 
                     PaymentVar.Data = data.ToJsonString();
@@ -660,7 +660,7 @@ namespace Elwig.Windows {
 
             try {
                 await Task.Run(async () => {
-                    var b = new BillingVariant(PaymentVar.Year, PaymentVar.AvNr);
+                    var b = await BillingVariant.Create(PaymentVar.Year, PaymentVar.AvNr);
                     await b.Calculate(false);
                 });
             } catch (KeyNotFoundException exc) {

Elwig/Windows/ContextWindow.cs

@@ -18,6 +18,8 @@ namespace Elwig.Windows {
             }
         }
 
+        protected bool HasContextLoaded { get; private set; }
+
         private bool _renewPending = false;
 
         private readonly RoutedCommand CtrlR = new("CtrlR", typeof(ContextWindow), [new KeyGesture(Key.R, ModifierKeys.Control)]);
@@ -30,11 +32,19 @@ namespace Elwig.Windows {
         }
 
         public async void ForceContextReload(object sender, EventArgs evt) {
-            await HintContextChange();
+            await ForceContextReload();
         }
 
-        public async Task HintContextChange() {
+        public async Task ForceContextReload() {
+            HintContextChange();
+            await TryContextReload();
+        }
+
+        public void HintContextChange() {
             _renewPending = true;
+        }
+
+        public async Task TryContextReload() {
             if (LockContext) return;
             await EnsureContextRenewed();
         }
@@ -43,15 +53,16 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = Cursors.AppStarting;
             using var ctx = new AppDbContext();
             await OnRenewContext(ctx);
+            HasContextLoaded = true;
             await OnInit(ctx);
             Mouse.OverrideCursor = null;
         }
 
         protected async Task EnsureContextRenewed() {
             if (!_renewPending) return;
+            _renewPending = false;
             using var ctx = new AppDbContext();
             await OnRenewContext(ctx);
-            _renewPending = false;
         }
 
         virtual protected async Task OnInit(AppDbContext ctx) { }

Elwig/Windows/DeliveryAdminWindow.xaml

@@ -529,12 +529,12 @@
                     </Grid.ColumnDefinitions>
                     <Label Content="Gradation:" Margin="10,10,10,10"/>
                     <ctrl:UnitTextBox x:Name="GradationOeInput" Unit="°Oe" Text="{Binding GradationOeString, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
-                                      TextChanged="GradationOeInput_TextChanged" KeyUp="Input_KeyUp"
+                                      TextChanged="GradationOeInput_TextChanged" LostFocus="GradationOeInput_LostFocus" KeyUp="Input_KeyUp"
                                       Grid.Column="1" Width="54" Margin="0,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
 
                     <Label Content="=" Margin="60,10,10,10" Grid.Column="1"/>
                     <ctrl:UnitTextBox x:Name="GradationKmwInput" Unit="°KMW" Text="{Binding GradationKmwString, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
-                                      TextChanged="GradationKmwInput_TextChanged" KeyUp="Input_KeyUp"
+                                      TextChanged="GradationKmwInput_TextChanged" LostFocus="GradationKmwInput_LostFocus" KeyUp="Input_KeyUp"
                                       Grid.Column="1" Width="68" Margin="78,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
 
                     <Label Content="Qualitätsstufe:" Margin="10,40,10,10"/>

Elwig/Windows/DeliveryAdminWindow.xaml.cs

@@ -37,6 +37,7 @@ namespace Elwig.Windows {
         private readonly Button[] WeighingButtons;
 
         private List<WineQualLevel> WineQualityLevels = [];
+        private Dictionary<int, List<Modifier>> Modifiers = [];
 
         public DeliveryAdminWindow(bool receipt = false) {
             InitializeComponent();
@@ -122,7 +123,8 @@ namespace Elwig.Windows {
             Menu_Export_UploadSeason.IsEnabled = App.Config.SyncUrl != null;
         }
 
-        public DeliveryAdminWindow(int mgnr) : this() {
+        public DeliveryAdminWindow(int mgnr) :
+            this() {
             ViewModel.FilterMember = DeliveryService.GetMember(mgnr) ?? throw new ArgumentException("MgNr argument has invalid value");
             ViewModel.Title = $"Lieferungen - {ViewModel.FilterMember.AdministrativeName} - Elwig";
             ViewModel.EnableAllSeasons = true;
@@ -132,10 +134,9 @@ namespace Elwig.Windows {
             await base.OnInit(ctx);
             OnSecondPassed(null, null);
             SecondsTimer.Start();
-            LockInputs();
             if (ViewModel.IsReceipt) {
                 NewDeliveryButton_Click(null, null);
-                if (await ctx.Seasons.FindAsync(Utils.CurrentYear) == null) {
+                if (await ctx.FetchSeasons(Utils.CurrentYear).SingleOrDefaultAsync() == null) {
                     MessageBox.Show("Die Saison für das aktuelle Jahr wurde noch nicht erstellt. Neue Lieferungen können nicht abgespeichert werden.\n\n(Stammdaten -> Saisons -> Neu anlegen...)",
                         "Saison noch nicht erstellt", MessageBoxButton.OK, MessageBoxImage.Warning);
                 }
@@ -428,7 +429,10 @@ namespace Elwig.Windows {
                 using var ctx = new AppDbContext();
                 var (_, deliveryQuery, deliveryPartsQuery, predicate, filter) = await vm.GetFilters(ctx);
                 var deliveries = await deliveryQuery
-                    .Include(d => d.Member.EmailAddresses)
+                    .Include(d => d.Parts).ThenInclude(p => p.PartModifiers).ThenInclude(m => m.Modifier)
+                    .Include(d => d.Parts).ThenInclude(p => p.Variety)
+                    .IgnoreAutoIncludes()
+                    .AsSplitQuery()
                     .ToListAsync();
                 deliveries.Reverse();
 
@@ -443,11 +447,7 @@ namespace Elwig.Windows {
                         .Select(a => a.Key)];
                 }
 
-                var filteredParts = await deliveryPartsQuery
-                    .Include(p => p.PartModifiers).ThenInclude(p => p.Modifier)
-                    .GroupBy(p => new { p.Year, p.DId })
-                    .ToDictionaryAsync(g => (g.Key.Year, g.Key.DId), g => g.ToList());
-                deliveries.ForEach(d => { d.FilteredParts = filteredParts.GetValueOrDefault((d.Year, d.DId)) ?? []; });
+                deliveries.ForEach(d => { d.PartFilter = predicate; });
 
                 var deliveryPartsNum = await deliveryPartsQuery.CountAsync();
                 var varieties = await deliveryPartsQuery.Select(d => d.SortId).Distinct().ToListAsync();
@@ -497,7 +497,7 @@ namespace Elwig.Windows {
 
             int year = 0;
             Menu_Bki_SaveList.Items.Clear();
-            foreach (var s in await ctx.Seasons.OrderByDescending(s => s.Year).IgnoreAutoIncludes().ToListAsync()) {
+            foreach (var s in await ctx.FetchSeasons().ToListAsync()) {
                 if (s.Year > year) year = s.Year;
                 var i = new MenuItem {
                     Header = $"Saison {s.Year}",
@@ -506,6 +506,9 @@ namespace Elwig.Windows {
                 Menu_Bki_SaveList.Items.Add(i);
             }
 
+            var attributes = await ctx.FetchWineAttributes(!IsCreating).ToListAsync();
+            Modifiers = await ctx.FetchModifiers(null).GroupBy(m => m.Year).ToDictionaryAsync(g => g.Key, g => g.ToList());
+
             var font = new FontFamily("Segoe MDL2 Assets");
             Menu_BulkAction_SetAttribute.Items.Clear();
             var noAttr = new MenuItem {
@@ -514,7 +517,7 @@ namespace Elwig.Windows {
             };
             noAttr.Click += Menu_BulkAction_SetAttribute_Click;
             Menu_BulkAction_SetAttribute.Items.Add(noAttr);
-            foreach (var attr in await ctx.WineAttributes.OrderBy(a => a.AttrId).IgnoreAutoIncludes().ToListAsync()) {
+            foreach (var attr in attributes) {
                 var i = new MenuItem {
                     Header = attr.Name,
                 };
@@ -524,7 +527,7 @@ namespace Elwig.Windows {
 
             Menu_BulkAction_AddModifier.Items.Clear();
             Menu_BulkAction_RemoveModifier.Items.Clear();
-            foreach (var mod in await ctx.Modifiers.Where(m => m.Year == year).OrderBy(m => m.ModId).IgnoreAutoIncludes().ToListAsync()) {
+            foreach (var mod in Modifiers.GetValueOrDefault(ViewModel.SelectedDelivery?.Year ?? year, [])) {
                 var i1 = new MenuItem {
                     Header = mod.Name,
                 };
@@ -538,44 +541,34 @@ namespace Elwig.Windows {
             }
 
             await RefreshList();
-            var d = DeliveryList.SelectedItem as Delivery;
-            var y = d?.Year ?? ViewModel.FilterSeason;
-            ControlUtils.RenewItemsSource(MemberInput, await ctx.Members
-                .Where(m => m.IsActive || !IsCreating)
-                .Include(m => m.PostalDest.AtPlz!.Ort)
-                .Include(m => m.DefaultWbKg!.AtKg)
-                .OrderBy(m => m.Name)
-                .ThenBy(m => m.GivenName)
-                .ToListAsync());
-            ControlUtils.RenewItemsSource(BranchInput, await ctx.Branches.OrderBy(b => b.Name).ToListAsync());
-            ControlUtils.RenewItemsSource(WineVarietyInput, await ctx.WineVarieties.OrderBy(v => v.Name).ToListAsync());
-            var attrList = await ctx.WineAttributes.Where(a => !IsCreating || a.IsActive).OrderBy(a => a.Name).Cast<object>().ToListAsync();
+
+            ControlUtils.RenewItemsSource(MemberInput, await ctx.FetchMembers(includeNotActive: !IsCreating, includeContactInfo: true).ToListAsync());
+            ControlUtils.RenewItemsSource(BranchInput, await ctx.FetchBranches().ToListAsync());
+            ControlUtils.RenewItemsSource(WineVarietyInput, await ctx.FetchWineVarieties().ToListAsync());
+            var attrList = attributes.Cast<object>().ToList();
             attrList.Insert(0, new NullItem(""));
             ControlUtils.RenewItemsSource(AttributeInput, attrList, null, ControlUtils.RenewSourceDefault.First);
-            var cultList = await ctx.WineCultivations.OrderBy(a => a.Name).Cast<object>().ToListAsync();
+            var cultList = await ctx.FetchWineCultivations().Cast<object>().ToListAsync();
             cultList.Insert(0, new NullItem(""));
             ControlUtils.RenewItemsSource(CultivationInput, cultList, null, ControlUtils.RenewSourceDefault.First);
-            WineQualityLevels = await ctx.WineQualityLevels.ToListAsync();
+            WineQualityLevels = await ctx.FetchWineQualityLevels().ToListAsync();
             ControlUtils.RenewItemsSource(WineQualityLevelInput, WineQualityLevels);
-            ControlUtils.RenewItemsSource(ModifiersInput, await ctx.Modifiers
-                .Where(m => m.Year == y && (!IsCreating || m.IsActive))
-                .OrderBy(m => m.Ordering)
-                .Include(m => m.Season.Currency)
-                .ToListAsync());
-            ControlUtils.RenewItemsSource(WineOriginInput, (await ctx.WineOrigins.Include(o => o.Parent).Include(o => o.Children).ToListAsync()).OrderByDescending(o => o.SortKey).ThenBy(o => o.HkId));
+            ControlUtils.RenewItemsSource(ModifiersInput, Modifiers.GetValueOrDefault(year, []).Where(m => m.IsActive || !IsCreating).ToList());
+            var origins = await ctx.WineOrigins.ToListAsync();
+            origins.ForEach(o => { origins.FirstOrDefault(p => p.HkId == o.ParentHkId)?.Children.Add(o); });
+            origins = [.. origins.OrderByDescending(o => o.SortKey).ThenBy(o => o.HkId)];
+            ControlUtils.RenewItemsSource(WineOriginInput, origins);
             var kgList = (await ctx.Katastralgemeinden
                 .Where(k => k.WbKg != null)
                 .Include(k => k.WbKg)
                 .Include(k => k.Gem.WbGem)
                 .OrderBy(k => k.Name)
-                .AsSplitQuery()
                 .ToListAsync()).Cast<object>().ToList();
             kgList.Insert(0, new NullItem());
             ControlUtils.RenewItemsSource(WineKgInput, kgList);
             UpdateRdInput();
             if (IsCreating) await UpdateLsNr();
 
-            await RefreshDeliveryParts();
             RefreshInputs();
         }
 
@@ -587,22 +580,11 @@ namespace Elwig.Windows {
         }
 
         private async Task RefreshDeliveryParts() {
-            using var ctx = new AppDbContext();
             if (DeliveryList.SelectedItem is Delivery d) {
-                ControlUtils.RenewItemsSource(ModifiersInput, await ctx.Modifiers
-                    .Where(m => m.Year == d.Year && (!IsCreating || m.IsActive))
-                    .OrderBy(m => m.Ordering)
-                    .ToListAsync());
-                ControlUtils.RenewItemsSource(DeliveryPartList, await ctx.DeliveryParts
-                    .Where(p => p.Year == d.Year && p.DId == d.DId)
-                    .OrderBy(p => p.DPNr)
-                    .Include(p => p.PartModifiers)
-                    .ToListAsync(), DeliveryPartList_SelectionChanged, ControlUtils.RenewSourceDefault.First);
+                ControlUtils.RenewItemsSource(ModifiersInput, Modifiers.GetValueOrDefault(d.Year, []).Where(m => m.IsActive || !IsCreating).ToList());
+                ControlUtils.RenewItemsSource(DeliveryPartList, d.Parts, DeliveryPartList_SelectionChanged, ControlUtils.RenewSourceDefault.First);
             } else {
-                ControlUtils.RenewItemsSource(ModifiersInput, await ctx.Modifiers
-                    .Where(m => m.Year == ViewModel.FilterSeason && (!IsCreating || m.IsActive))
-                    .OrderBy(m => m.Ordering)
-                    .ToListAsync());
+                ControlUtils.RenewItemsSource(ModifiersInput, Modifiers.GetValueOrDefault(ViewModel.FilterSeason ?? 0, []).Where(m => m.IsActive || !IsCreating).ToList());
                 DeliveryPartList.ItemsSource = null;
             }
         }
@@ -694,17 +676,19 @@ namespace Elwig.Windows {
         }
 
         private async void SearchInput_TextChanged(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             await RefreshList(true);
         }
 
         private async void SeasonInput_TextChanged(object sender, TextChangedEventArgs evt) {
-            if (ViewModel.FilterSeason == null || TodayOnlyInput == null || AllSeasonsInput == null) return;
+            if (!HasContextLoaded || ViewModel.FilterSeason == null || TodayOnlyInput == null || AllSeasonsInput == null) return;
             TodayOnlyInput.IsChecked = false;
             AllSeasonsInput.IsChecked = false;
             await RefreshList();
         }
 
         private async void TodayOnlyInput_Changed(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             if (TodayOnlyInput.IsChecked == true && AllSeasonsInput.IsChecked == false) {
                 ViewModel.FilterSeason = Utils.Today.Year;
                 ViewModel.FilterTodayOnly = true;
@@ -713,6 +697,7 @@ namespace Elwig.Windows {
         }
 
         private async void AllSeasonsInput_Changed(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             if (AllSeasonsInput.IsChecked == true) {
                 SeasonInput.IsEnabled = false;
                 ViewModel.FilterSeason = null;
@@ -732,7 +717,7 @@ namespace Elwig.Windows {
                 Menu_DeliveryNote_Show.IsEnabled = !IsEditing && !IsCreating;
                 Menu_DeliveryNote_SavePdf.IsEnabled = !IsEditing && !IsCreating;
                 Menu_DeliveryNote_Print.IsEnabled = !IsEditing && !IsCreating;
-                Menu_DeliveryNote_Email.IsEnabled = !IsEditing && !IsCreating && App.Config.Smtp != null && d.Member.EmailAddresses.Count > 0;
+                Menu_DeliveryNote_Email.IsEnabled = !IsEditing && !IsCreating && App.Config.Smtp != null && ViewModel.Member?.EmailAddresses.Count > 0;
                 Menu_Export_ExportSelected.IsEnabled = !IsEditing && !IsCreating;
                 Menu_Export_UploadSelected.IsEnabled = !IsEditing && !IsCreating && App.Config.SyncUrl != null;
             } else {
@@ -825,11 +810,12 @@ namespace Elwig.Windows {
             }
 
             EmptyScale();
+
             await EnsureContextRenewed();
             Mouse.OverrideCursor = null;
-            ControlUtils.SelectItem(DeliveryList, p?.Delivery);
+            ControlUtils.SelectItemWithPk(DeliveryList, p?.Year, p?.DId);
             DeliveryPartList.SelectedItem = null;
-            DeliveryPartList.ScrollIntoView(DeliveryPartList.ItemsSource.Cast<object>().Last());
+            DeliveryPartList.ScrollIntoView(DeliveryPartList.ItemsSource.Cast<object>().LastOrDefault());
             InitialInputs();
         }
 
@@ -862,26 +848,22 @@ namespace Elwig.Windows {
             }
 
             EmptyScale();
-            await EnsureContextRenewed();
-            if (p?.Delivery != null) {
-                try {
-                    using var doc = await DeliveryNote.Initialize(p.Year, p.DId);
-                    using (var ctx = new AppDbContext()) {
-                        await doc.Generate(ctx);
-                    }
-                    if (App.Config.Debug) {
-                        doc.Show();
-                    } else {
-                        await doc.Print(2);
-                    }
-                } catch (Exception exc) {
-                    MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
-                }
-            }
 
+            Utils.RunBackground("Lieferschein drucken", async () => {
+                using var doc = await DeliveryNote.Initialize(p.Year, p.DId);
+                using (var ctx = new AppDbContext()) {
+                    await doc.Generate(ctx);
+                }
+                if (App.Config.Debug) {
+                    doc.Show();
+                } else {
+                    await doc.Print(2);
+                }
+            });
+
+            await EnsureContextRenewed();
             Mouse.OverrideCursor = null;
             DeliveryList.SelectedItem = null;
-            await EnsureContextRenewed();
             InitInputs();
         }
 
@@ -893,16 +875,10 @@ namespace Elwig.Windows {
             }
 
             using var ctx = new AppDbContext();
-            var attrList = await ctx.WineAttributes.OrderBy(a => a.Name).Cast<object>().ToListAsync();
+            var attrList = await ctx.FetchWineAttributes().Cast<object>().ToListAsync();
             attrList.Insert(0, new NullItem(""));
             ControlUtils.RenewItemsSource(AttributeInput, attrList, null, ControlUtils.RenewSourceDefault.First);
-            ControlUtils.RenewItemsSource(MemberInput, await ctx.Members
-                .Where(m => m.IsActive || !ViewModel.IsReceipt)
-                .Include(m => m.PostalDest.AtPlz!.Ort)
-                .Include(m => m.DefaultWbKg!.AtKg)
-                .OrderBy(m => m.Name)
-                .ThenBy(m => m.GivenName)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(MemberInput, await ctx.FetchMembers(includeNotActive: !ViewModel.IsReceipt, includeContactInfo: true).ToListAsync());
             if (DeliveryList.SelectedItem is not Delivery d) {
                 // switch away from creating mode
                 IsCreating = false;
@@ -934,21 +910,11 @@ namespace Elwig.Windows {
             ViewModel.FilterTodayOnly = true;
             ViewModel.SearchQuery = "";
             using var ctx = new AppDbContext();
-            var attrList = await ctx.WineAttributes.Where(a => a.IsActive).OrderBy(a => a.Name).Cast<object>().ToListAsync();
+            var attrList = await ctx.FetchWineAttributes(false).Cast<object>().ToListAsync();
             attrList.Insert(0, new NullItem(""));
             ControlUtils.RenewItemsSource(AttributeInput, attrList, null, ControlUtils.RenewSourceDefault.First);
-            ControlUtils.RenewItemsSource(ModifiersInput, await ctx.Modifiers
-                .Where(m => m.Year == ViewModel.FilterSeason && m.IsActive)
-                .OrderBy(m => m.Ordering)
-                .Include(m => m.Season.Currency)
-                .ToListAsync());
-            ControlUtils.RenewItemsSource(MemberInput, await ctx.Members
-                .Where(m => m.IsActive || !ViewModel.IsReceipt)
-                .Include(m => m.PostalDest.AtPlz!.Ort)
-                .Include(m => m.DefaultWbKg!.AtKg)
-                .OrderBy(m => m.Name)
-                .ThenBy(m => m.GivenName)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(ModifiersInput, Modifiers.GetValueOrDefault(ViewModel.FilterSeason ?? 0, []).Where(m => m.IsActive).ToList());
+            ControlUtils.RenewItemsSource(MemberInput, await ctx.FetchMembers(includeNotActive: !ViewModel.IsReceipt, includeContactInfo: true).ToListAsync());
             IsCreating = true;
             DeliveryList.IsEnabled = false;
             DeliveryPartList.IsEnabled = false;

Elwig/Windows/DeliveryAncmtAdminWindow.xaml.cs

@@ -39,10 +39,6 @@ namespace Elwig.Windows {
             ViewModel.FilterOnlyUpcoming = true;
         }
 
-        protected override async Task OnInit(AppDbContext ctx) {
-            LockInputs();
-        }
-
         private void Input_KeyUp(object sender, KeyEventArgs evt) {
             if (sender is not Control ctrl) return;
             if (evt.Key != Key.Enter) return;
@@ -85,7 +81,6 @@ namespace Elwig.Windows {
             using var ctx = new AppDbContext();
             var list = await ctx.DeliverySchedules
                 .Where(s => s.Year == ViewModel.FilterSeason)
-                .Include(s => s.Branch)
                 .OrderBy(s => s.DateString)
                 .ThenBy(s => s.Branch.Name)
                 .ThenBy(s => s.Description)
@@ -110,12 +105,7 @@ namespace Elwig.Windows {
             var (filter, deliveryAncmts, stat) = await Task.Run(async () => {
                 using var ctx = new AppDbContext();
                 var (_, deliveryAncmtQuery, filter) = await vm.GetFilters(ctx);
-                var deliveryAncmts = await deliveryAncmtQuery
-                    .Include(a => a.Member.BillingAddress)
-                    .Include(a => a.Schedule)
-                    .Include(a => a.Variety)
-                    .AsSplitQuery()
-                    .ToListAsync();
+                var deliveryAncmts = await deliveryAncmtQuery.ToListAsync();
 
                 if (filter.Count > 0 && deliveryAncmts.Count > 0) {
                     var dict = deliveryAncmts.AsParallel()
@@ -187,15 +177,8 @@ namespace Elwig.Windows {
         protected override async Task OnRenewContext(AppDbContext ctx) {
             await base.OnRenewContext(ctx);
 
-            ControlUtils.RenewItemsSource(MemberInput, await ctx.Members
-                .Where(m => m.IsActive || !IsCreating)
-                .Include(m => m.PostalDest.AtPlz!.Ort)
-                .Include(m => m.DefaultWbKg!.AtKg)
-                .OrderBy(m => m.Name)
-                .ThenBy(m => m.GivenName)
-                .ThenBy(m => m.MgNr)
-                .ToListAsync());
-            ControlUtils.RenewItemsSource(WineVarietyInput, await ctx.WineVarieties.OrderBy(v => v.Name).ToListAsync());
+            ControlUtils.RenewItemsSource(MemberInput, await ctx.FetchMembers(includeNotActive: !IsCreating).ToListAsync());
+            ControlUtils.RenewItemsSource(WineVarietyInput, await ctx.FetchWineVarieties().ToListAsync());
 
             await RefreshDeliveryScheduleList();
             await RefreshList();
@@ -206,6 +189,7 @@ namespace Elwig.Windows {
         }
 
         private async void DeliveryScheduleList_SelectionChanged(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             await RefreshList();
             if (DeliveryScheduleList.SelectedItem is DeliverySchedule s) {
                 Menu_DeliveryAncmtList_SaveSelected.IsEnabled = !IsEditing && !IsCreating;
@@ -227,11 +211,13 @@ namespace Elwig.Windows {
         }
 
         private async void OnlyUpcomingInput_Changed(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             await RefreshDeliveryScheduleList();
             await RefreshList(true);
         }
 
         private async void FromAllSchedulesInput_Changed(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             if (ViewModel.FilterFromAllSchedules) {
                 DeliveryScheduleList.SelectedItem = null;
             } else if (DeliveryScheduleList.SelectedItem == null) {
@@ -241,11 +227,12 @@ namespace Elwig.Windows {
         }
 
         private async void SearchInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            if (!HasContextLoaded) return;
             await RefreshList(true);
         }
 
         private async void SeasonInput_TextChanged(object sender, TextChangedEventArgs evt) {
-            if (ViewModel.FilterSeason == null) return;
+            if (!HasContextLoaded || ViewModel.FilterSeason == null) return;
             ViewModel.FilterOnlyUpcoming = false;
             await RefreshDeliveryScheduleList();
             await RefreshList();
@@ -284,14 +271,7 @@ namespace Elwig.Windows {
             ViewModel.SelectedDeliveryAncmt = null;
 
             using var ctx = new AppDbContext();
-            ControlUtils.RenewItemsSource(MemberInput, await ctx.Members
-                .Where(m => m.IsActive || !IsCreating)
-                .Include(m => m.PostalDest.AtPlz!.Ort)
-                .Include(m => m.DefaultWbKg!.AtKg)
-                .OrderBy(m => m.Name)
-                .ThenBy(m => m.GivenName)
-                .ThenBy(m => m.MgNr)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(MemberInput, await ctx.FetchMembers(includeNotActive: !IsCreating).ToListAsync());
 
             HideNewEditDeleteButtons();
             ShowSaveResetCancelButtons();
@@ -413,14 +393,7 @@ namespace Elwig.Windows {
             DeliveryAncmtList.IsEnabled = true;
 
             using var ctx = new AppDbContext();
-            ControlUtils.RenewItemsSource(MemberInput, await ctx.Members
-                .Where(m => m.IsActive || !IsCreating)
-                .Include(m => m.PostalDest.AtPlz!.Ort)
-                .Include(m => m.DefaultWbKg!.AtKg)
-                .OrderBy(m => m.Name)
-                .ThenBy(m => m.GivenName)
-                .ThenBy(m => m.MgNr)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(MemberInput, await ctx.FetchMembers(includeNotActive: !IsCreating).ToListAsync());
 
             HideSaveResetCancelButtons();
             ShowNewEditDeleteButtons();

Elwig/Windows/DeliveryScheduleAdminWindow.xaml.cs

@@ -33,10 +33,6 @@ namespace Elwig.Windows {
             ViewModel.FilterOnlyUpcoming = true;
         }
 
-        protected override async Task OnInit(AppDbContext ctx) {
-            LockInputs();
-        }
-
         private async Task RefreshList(bool updateSort = false) {
             var vm = ViewModel;
             var cursor = Mouse.OverrideCursor != null;
@@ -47,8 +43,6 @@ namespace Elwig.Windows {
                 var (_, deliveryScheduleQuery, filter) = await vm.GetFilters(ctx);
                 var deliverySchedules = await deliveryScheduleQuery
                     .Include(s => s.Varieties)
-                    .Include(s => s.Branch)
-                    .AsSplitQuery()
                     .ToListAsync();
 
                 if (filter.Count > 0 && deliverySchedules.Count > 0) {
@@ -107,14 +101,14 @@ namespace Elwig.Windows {
         protected override async Task OnRenewContext(AppDbContext ctx) {
             await base.OnRenewContext(ctx);
 
-            ControlUtils.RenewItemsSource(BranchInput, await ctx.Branches.OrderBy(b => b.Name).ToListAsync());
-            var varieties = await ctx.WineVarieties.OrderBy(v => v.Name).ToListAsync();
+            ControlUtils.RenewItemsSource(BranchInput, await ctx.FetchBranches().ToListAsync());
+            var varieties = await ctx.FetchWineVarieties().ToListAsync();
             ControlUtils.RenewItemsSource(MainWineVarietiesInput, varieties);
             ControlUtils.RenewItemsSource(OtherWineVarietiesInput, varieties);
-            var attrList = await ctx.WineAttributes.OrderBy(a => a.Name).Cast<object>().ToListAsync();
+            var attrList = await ctx.FetchWineAttributes().Cast<object>().ToListAsync();
             attrList.Insert(0, new NullItem("- Keine Angabe -"));
             ControlUtils.RenewItemsSource(AttributeInput, attrList, null, ControlUtils.RenewSourceDefault.First);
-            var cultList = await ctx.WineCultivations.OrderBy(a => a.Name).Cast<object>().ToListAsync();
+            var cultList = await ctx.FetchWineCultivations().Cast<object>().ToListAsync();
             cultList.Insert(0, new NullItem("- Kein Angabe -"));
             ControlUtils.RenewItemsSource(CultivationInput, cultList, null, ControlUtils.RenewSourceDefault.First);
 
@@ -126,15 +120,17 @@ namespace Elwig.Windows {
         }
 
         private async void OnlyUpcomingInput_Changed(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             await RefreshList();
         }
 
         private async void SearchInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            if (!HasContextLoaded) return;
             await RefreshList(true);
         }
 
         private async void SeasonInput_TextChanged(object sender, TextChangedEventArgs evt) {
-            if (ViewModel.FilterSeason == null) return;
+            if (!HasContextLoaded || ViewModel.FilterSeason == null) return;
             ViewModel.FilterOnlyUpcoming = false;
             await RefreshList();
         }

Elwig/Windows/MailWindow.xaml.cs

@@ -107,7 +107,7 @@ namespace Elwig.Windows {
         public MailWindow(int? year = null) {
             InitializeComponent();
             using (var ctx = new AppDbContext()) {
-                Year = year ?? ctx.Seasons.OrderBy(s => s.Year).LastOrDefault()?.Year ?? Utils.Today.Year;
+                Year = year ?? ctx.Seasons.OrderByDescending(s => s.Year).FirstOrDefault()?.Year ?? Utils.Today.Year;
                 Title = $"Rundschreiben - Lese {Year} - Elwig";
             }
 
@@ -155,7 +155,7 @@ namespace Elwig.Windows {
         }
 
         protected override async Task OnRenewContext(AppDbContext ctx) {
-            var season = await ctx.Seasons.Include(s => s.PaymentVariants).SingleAsync(s => s.Year == Year);
+            var season = await ctx.Seasons.Include(s => s.PaymentVariants).Where(s => s.Year == Year).SingleOrDefaultAsync();
             var l = new List<string> {
                 MemberDataSheet.Name
             };
@@ -165,10 +165,7 @@ namespace Elwig.Windows {
             }
             AvaiableDocumentsList.ItemsSource = l;
 
-            ControlUtils.RenewItemsSource(MemberBranchInput, await ctx.Branches
-                .Where(b => b.Members.Count != 0)
-                .OrderBy(b => b.Name)
-                .ToListAsync(), MemberInput_SelectionChanged);
+            ControlUtils.RenewItemsSource(MemberBranchInput, await ctx.FetchBranches(includeWithoutMembers: false).ToListAsync(), MemberInput_SelectionChanged);
             if (MemberBranchInput.SelectedItems.Count == 0) {
                 MemberBranchInput.SelectionChanged -= MemberInput_SelectionChanged;
                 MemberBranchInput.SelectAll();
@@ -207,13 +204,8 @@ namespace Elwig.Windows {
                 .OrderBy(m => m.Name)
                 .ThenBy(m => m.GivenName)
                 .Include(m => m.Branch)
-                .Include(m => m.DefaultWbKg!.AtKg)
                 .Include(m => m.EmailAddresses)
                 .Include(m => m.TelephoneNumbers)
-                .Include(m => m.PostalDest.AtPlz!.Ort)
-                .Include(m => m.PostalDest.AtPlz!.Country)
-                .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
-                .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Country)
                 .ToListAsync(), MemberInput_SelectionChanged);
             if (MemberCustomInput.SelectedItems.Count == 0) {
                 MemberCustomInput.SelectionChanged -= MemberInput_SelectionChanged;
@@ -373,7 +365,7 @@ namespace Elwig.Windows {
                 RecipientsDeliveryMembersInput.IsChecked = true;
             } else if (idx >= 2) {
                 var name = s.Split(" – ")[^1];
-                var pv = await ctx.PaymentVariants.SingleAsync(v => v.Year == Year && v.Name == name)!;
+                var pv = await ctx.PaymentVariants.Where(v => v.Year == Year && v.Name == name).SingleAsync();
                 SelectedDocs.Add(new(DocType.CreditNote, s, (pv.Year, pv.AvNr)));
                 RecipientsCreditMembersInput.IsChecked = true;
             }
@@ -492,13 +484,8 @@ namespace Elwig.Windows {
                 }
                 Recipients = await query
                     .Include(m => m.Branch)
-                    .Include(m => m.DefaultWbKg!.AtKg)
                     .Include(m => m.EmailAddresses)
                     .Include(m => m.TelephoneNumbers)
-                    .Include(m => m.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.PostalDest.AtPlz!.Country)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Country)
                     .ToListAsync();
             }
             UpdatePostalEmailRecipients();
@@ -703,7 +690,7 @@ namespace Elwig.Windows {
                 PrintButton.IsEnabled = PrintDocument != null && !hasPreviewDocs;
                 EmailButton.IsEnabled = EmailDocuments != null && !hasPreviewDocs && App.Config.Smtp != null;
             } catch (Exception exc) {
-                MessageBox.Show(exc.ToString(), "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+                MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
             } finally {
                 UnlockInputs();
                 GenerateButton.IsEnabled = true;
@@ -725,7 +712,7 @@ namespace Elwig.Windows {
             foreach (var doc in docs) {
                 if (doc.Type == DocType.DeliveryConfirmation) {
                     var year = (int)doc.Details!;
-                    var b = new Billing(year);
+                    var b = await Billing.Create(year);
                     await b.FinishSeason();
                     await b.CalculateBuckets();
                     App.HintContextChange();
@@ -755,6 +742,9 @@ namespace Elwig.Windows {
                 Member = m,
                 Docs = docs.SelectMany<SelectedDoc, GeneratedDoc>(doc => {
                     try {
+                        App.MainDispatcher.Invoke(() => {
+                            ProgressBar.Value = offset + 100.0 * i / 2 / totalNum;
+                        });
                         if (doc.Type == DocType.Custom) {
                             return [new GeneratedDoc((string)doc.Details!)];
                         } else if (doc.Type == DocType.MemberDataSheet) {
@@ -769,14 +759,14 @@ namespace Elwig.Windows {
                             } else {
                                 return [];
                             }
-                            return [new GeneratedDoc(new DeliveryConfirmation(year, m, data) { Date = postalDate })];
+                            return [new GeneratedDoc(new DeliveryConfirmation(year, m, postalDate, data) { Date = postalDate })];
                         } else if (doc.Type == DocType.CreditNote) {
                             var details = ((int, int))doc.Details!;
                             var year = details.Item1;
                             var avnr = details.Item2;
                             var data = cnData[(year, avnr)];
                             try {
-                                return [new GeneratedDoc(new CreditNote(data.Item2[m.MgNr], data.Item3, data.Item1[m.MgNr]) { Date = postalDate })];
+                                return [new GeneratedDoc(new CreditNote(data.Item2[m.MgNr], postalDate, data.Item3, data.Item1[m.MgNr]) { Date = postalDate })];
                             } catch (Exception) {
                                 return [];
                             }
@@ -1007,7 +997,7 @@ namespace Elwig.Windows {
                 return;
             var name = s.Split(" – ")[^1];
             using var ctx = new AppDbContext();
-            var pv = ctx.PaymentVariants.Single(v => v.Year == Year && v.Name == name)!;
+            var pv = ctx.PaymentVariants.Where(v => v.Year == Year && v.Name == name).Single();
             SelectedDocs.Add(new(DocType.CreditNote, s, (pv.Year, pv.AvNr)));
             SelectedDocumentsList.SelectedIndex = SelectedDocs.Count - 1;
             RecipientsCreditMembersInput.IsChecked = true;

Elwig/Windows/MainWindow.xaml.cs

@@ -41,6 +41,7 @@ namespace Elwig.Windows {
         }
 
         protected override async Task OnInit(AppDbContext ctx) {
+            await base.OnInit(ctx);
             if (Utils.HasInternetConnectivity()) {
                 CheckSync(200);
             }
@@ -404,7 +405,7 @@ namespace Elwig.Windows {
         private async void SeasonInput_TextChanged(object? sender, TextChangedEventArgs? evt) {
             using var ctx = new AppDbContext();
             var year = SeasonInput.Value;
-            var s0 = await ctx.Seasons.FindAsync(year);
+            var s0 = await ctx.FetchSeasons(year).SingleOrDefaultAsync();
             var valid = (s0 != null);
             DeliveryConfirmationButton.IsEnabled = valid;
             PaymentButton.IsEnabled = valid;
@@ -468,7 +469,7 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = Cursors.Wait;
             await Task.Run(async () => {
                 try {
-                    var b = new Billing(year);
+                    var b = await Billing.Create(year);
                     await b.FinishSeason();
                     await b.CalculateBuckets();
                     App.HintContextChange();
@@ -501,7 +502,7 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = Cursors.Wait;
             await Task.Run(async () => {
                 try {
-                    var b = new Billing(year);
+                    var b = await Billing.Create(year);
                     await b.FinishSeason();
                     await b.CalculateBuckets();
                     App.HintContextChange();
@@ -510,7 +511,7 @@ namespace Elwig.Windows {
                     using var ods = new OdsFile(d.FileName);
                     var tblTotal = await WeightBreakdownData.ForSeason(ctx.WeightBreakDownRows, year);
                     await ods.AddTable(tblTotal);
-                    foreach (var branch in await ctx.Branches.OrderBy(b => b.Name).ToListAsync()) {
+                    foreach (var branch in await ctx.FetchBranches().ToListAsync()) {
                         var tbl = await WeightBreakdownData.ForSeason(ctx.WeightBreakDownRows, year, branch);
                         await ods.AddTable(tbl);
                     }
@@ -536,7 +537,7 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = Cursors.Wait;
             await Task.Run(async () => {
                 try {
-                    var b = new Billing(year);
+                    var b = await Billing.Create(year);
                     await b.FinishSeason();
                     await b.CalculateBuckets();
                     App.HintContextChange();
@@ -567,7 +568,7 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = Cursors.Wait;
             await Task.Run(async () => {
                 try {
-                    var b = new Billing(year);
+                    var b = await Billing.Create(year);
                     await b.FinishSeason();
                     await b.CalculateBuckets();
                     App.HintContextChange();

Elwig/Windows/MemberAdminWindow.xaml.cs

@@ -83,11 +83,8 @@ namespace Elwig.Windows {
             Menu_Export_UploadFilters.IsEnabled = App.Config.SyncUrl != null;
             Menu_Export_UploadAll.IsEnabled = App.Config.SyncUrl != null;
             ViewModel.ShowOnlyActiveMembers = true;
-        }
 
-        protected override async Task OnInit(AppDbContext ctx) {
             UpdateContactInfoVisibility();
-            LockInputs();
         }
 
         public void FocusMember(int mgnr) {
@@ -121,14 +118,9 @@ namespace Elwig.Windows {
                 using var ctx = new AppDbContext();
                 var (_, memberQuery, filter) = await vm.GetFilters(ctx);
                 var members = await memberQuery
-                    .Include(m => m.Branch)
-                    .Include(m => m.DefaultWbKg!.AtKg)
                     .Include(m => m.EmailAddresses)
                     .Include(m => m.TelephoneNumbers)
-                    .Include(m => m.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.PostalDest.AtPlz!.Country)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Country)
+                    .AsSplitQuery()
                     .ToListAsync();
 
                 if (filter.Count > 0 && members.Count > 0) {
@@ -195,7 +187,7 @@ namespace Elwig.Windows {
 
         protected override async Task OnRenewContext(AppDbContext ctx) {
             await base.OnRenewContext(ctx);
-            ControlUtils.RenewItemsSource(BranchInput, await ctx.Branches.OrderBy(b => b.Name).ToListAsync());
+            ControlUtils.RenewItemsSource(BranchInput, await ctx.FetchBranches().ToListAsync());
             ControlUtils.RenewItemsSource(DefaultKgInput, await ctx.WbKgs.Select(k => k.AtKg).OrderBy(k => k.Name).ToListAsync());
 
             var font = new System.Windows.Media.FontFamily("Segoe MDL2 Assets");
@@ -339,7 +331,7 @@ namespace Elwig.Windows {
         }
 
         private async void ActiveMemberInput_Changed(object sender, RoutedEventArgs evt) {
-            if (!IsInitialized) return;
+            if (!HasContextLoaded) return;
             await RefreshList();
         }
 
@@ -396,10 +388,9 @@ namespace Elwig.Windows {
 
             int areaComs = 0, deliveries = 0, credits = 0;
             using (var ctx = new AppDbContext()) {
-                var l = (await ctx.Members.FindAsync(m.MgNr))!;
-                areaComs = l.AreaCommitments.Count;
-                deliveries = l.Deliveries.Count;
-                credits = l.Credits.Count;
+                areaComs = await ctx.AreaCommitments.Where(c => c.MgNr == m.MgNr).CountAsync();
+                deliveries = await ctx.Deliveries.Where(d => d.MgNr == m.MgNr).CountAsync();
+                credits = await ctx.Credits.Where(c => c.MgNr == m.MgNr).CountAsync();
             }
             var d = new DeleteMemberDialog(m.MgNr, m.AdministrativeName, areaComs, deliveries, credits);
             if (d.ShowDialog() == true) {
@@ -496,6 +487,7 @@ namespace Elwig.Windows {
         }
 
         private async void SearchInput_TextChanged(object sender, RoutedEventArgs evt) {
+            if (!HasContextLoaded) return;
             await RefreshList(true);
         }
 
@@ -801,7 +793,7 @@ namespace Elwig.Windows {
                 if (areaComs.Count == 0)
                     return;
 
-                var oldMember = (await ctx.Members.FindAsync(mgnr))!;
+                var oldMember = await ctx.FetchMembers(mgnr).SingleAsync();
                 var newName = $"{ViewModel.Name?.Replace('ß', 'ẞ').ToUpper()} " +
                     $"{ViewModel.Prefix}{(!string.IsNullOrEmpty(ViewModel.Prefix) ? " " : "")}" +
                     $"{ViewModel.GivenName}{(!string.IsNullOrEmpty(ViewModel.GivenName) ? " " : "")}" +

Elwig/Windows/OriginHierarchyWindow.xaml.cs

@@ -21,12 +21,11 @@ namespace Elwig.Windows {
         }
 
         protected override async Task OnRenewContext(AppDbContext ctx) {
-            var origins = (await ctx.WineOrigins
-                    .Include("Gems.AtGem.Kgs.WbKg.Gl")
-                    .AsSplitQuery()
-                    .ToListAsync())
-                    .OrderByDescending(o => o.SortKey)
-                    .ThenBy(o => o.HkId);
+            var origins = await ctx.WineOrigins
+                .Include(o => o.Gems).ThenInclude(g => g.AtGem.Kgs).ThenInclude(k => k.WbKg!.Gl)
+                .ToListAsync();
+            origins.ForEach(o => { origins.FirstOrDefault(p => p.HkId == o.ParentHkId)?.Children.Add(o); });
+            origins = [.. origins.OrderByDescending(o => o.SortKey).ThenBy(o => o.HkId)];
             ControlUtils.RenewItemsSource(WineOrigins, origins, WineOrigins_SelectionChanged);
             if (WineOrigins.SelectedItem == null) {
                 var hkid = await ctx.WbKgs
@@ -39,8 +38,7 @@ namespace Elwig.Windows {
             }
             var gls = await ctx.WbGls
                 .OrderBy(g => g.GlNr)
-                .Include("Kgs.Rds")
-                .AsSplitQuery()
+                .Include(g => g.Kgs).ThenInclude(k => k.Rds)
                 .ToListAsync();
             ControlUtils.RenewItemsSource(WbGls, gls, WbGls_SelectionChanged, ControlUtils.RenewSourceDefault.First);
             UpdateWbGems();
@@ -214,7 +212,7 @@ namespace Elwig.Windows {
                 App.HintContextChange();
                 ControlUtils.SelectItemWithPk(WbKgs, k.KgNr);
             } catch (Exception exc) {
-                await HintContextChange();
+                await ForceContextReload();
                 var str = "Der Eintrag konnte nicht aus der Datenbank gelöscht werden!\n\n" + exc.Message;
                 if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
                 MessageBox.Show(str, "Katastralgemeinde deaktivieren", MessageBoxButton.OK, MessageBoxImage.Error);

Elwig/Windows/PaymentAdjustmentWindow.xaml.cs

@@ -40,7 +40,7 @@ namespace Elwig.Windows {
         }
 
         protected override async Task OnRenewContext(AppDbContext ctx) {
-            var members = await ctx.Members
+            var members = await ctx.FetchMembers(includeNotActive: true)
                 .Select(m => new {
                     m.MgNr,
                     m.Name,
@@ -48,11 +48,8 @@ namespace Elwig.Windows {
                     m.BusinessShares,
                     m.IsActive,
                 })
-                .OrderBy(m => m.Name)
-                .ThenBy(m => m.GivenName)
-                .ThenBy(m => m.MgNr)
                 .ToListAsync();
-            var season = (await ctx.Seasons.FindAsync(Year))!;
+            var season = await ctx.FetchSeasons(Year).SingleAsync();
             var contracts = await ctx.AreaCommitmentTypes.ToDictionaryAsync(t => t.VtrgId, t => t);
 
             var tbl1 = await OverUnderDeliveryData.ForSeason(ctx.OverUnderDeliveryRows, Year);
@@ -145,11 +142,7 @@ namespace Elwig.Windows {
             TotalModifiers.Text = $"{list.Count(r => r.Total != 0)} Mg. / {list.Sum(r => r.Total):N2} {sym}";
             NonDeliveries.Text = $"{list.Count(r => r.Weight == 0):N0}";
 
-            ControlUtils.RenewItemsSource(MemberInput, await ctx.Members
-                .OrderBy(m => m.Name)
-                .ThenBy(m => m.GivenName)
-                .ThenBy(m => m.MgNr)
-                .ToListAsync());
+            ControlUtils.RenewItemsSource(MemberInput, await ctx.FetchMembers(includeNotActive: true).ToListAsync());
             CustomAmountInput.Unit = sym;
         }
 
@@ -170,7 +163,7 @@ namespace Elwig.Windows {
 
                 await Task.Run(async () => {
                     await App.Client.UpdateValues();
-                    var b = new Billing(Year);
+                    var b = await Billing.Create(Year);
                     await b.AutoAdjustBusinessShares(new DateOnly(Year, 11, 30), kg ?? default, bs ?? default, kgPerBs ?? default, percent / 100.0 ?? default, minBs ?? default);
                 });
                 App.HintContextChange();
@@ -186,7 +179,7 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = Cursors.Wait;
             try {
                 await Task.Run(async () => {
-                    var b = new Billing(Year);
+                    var b = await Billing.Create(Year);
                     await b.UnAdjustBusinessShares();
                 });
                 App.HintContextChange();

Elwig/Windows/PaymentVariantsWindow.xaml.cs

@@ -48,7 +48,6 @@ namespace Elwig.Windows {
             ControlUtils.RenewItemsSource(PaymentVariantList, await ctx.PaymentVariants
                 .Where(v => v.Year == Year)
                 .OrderBy(v => v.AvNr)
-                .Include(v => v.Season.Currency)
                 .ToListAsync());
             if (PaymentVariantList.SelectedItem == null && PaymentVariantList.Items.Count > 0) {
                 PaymentVariantList.SelectedIndex = PaymentVariantList.Items.Count - 1;
@@ -256,13 +255,13 @@ namespace Elwig.Windows {
                 await ViewModel.UpdatePaymentVariant(v.Year, v.AvNr);
                 App.HintContextChange();
             } catch (Exception exc) {
-                await HintContextChange();
+                await ForceContextReload();
                 var str = "Der Eintrag konnte nicht in der Datenbank aktualisiert werden!\n\n" + exc.Message;
                 if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
                 MessageBox.Show(str, "Auszahlungsvariante aktualisieren", MessageBoxButton.OK, MessageBoxImage.Error);
             }
             Mouse.OverrideCursor = null;
-            await HintContextChange();
+            await EnsureContextRenewed();
             CommentInput_TextChanged(null, null);
             DateInput_TextChanged(null, null);
             TransferDateInput_TextChanged(null, null);

Installer/Installer.wixproj

@@ -1,4 +1,4 @@
-<Project Sdk="WixToolset.Sdk/6">
+<Project Sdk="WixToolset.Sdk/7">
   <PropertyGroup>
     <HarvestFileSuppressUniqueIds>false</HarvestFileSuppressUniqueIds>
     <HarvestFileGenerateGuidsNow>true</HarvestFileGenerateGuidsNow>
@@ -11,6 +11,7 @@
     <BuildProjectReferences>False</BuildProjectReferences>
     <OutputName>Elwig</OutputName>
     <Cultures>de-AT</Cultures>
+    <AcceptEula>wix7</AcceptEula>
   </PropertyGroup>
   <UsingTask TaskName="GetFileVersion" TaskFactory="RoslynCodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll">
     <ParameterGroup>

README.md

@@ -13,7 +13,7 @@ About
 **Product:** Elwig  
 **Description:** Electronic Management for Vintners' Cooperatives  
 **Type:** ERP system  
-**Version:** 1.0.4.1 ([Changelog](./CHANGELOG.md))  
+**Version:** 1.0.5.1 ([Changelog](./CHANGELOG.md))  
 **License:** [GNU General Public License 3.0 (GPLv3)](./LICENSE)  
 **Website:** https://elwig.at/  
 **Source code:** https://git.necronda.net/winzer/elwig  
@@ -33,7 +33,7 @@ Packaging: [WiX Toolset](https://www.firegiant.com/wixtoolset/)
 **Produkt:** Elwig  
 **Beschreibung:** Elektronische Winzergenossenschaftsverwaltung  
 **Typ:** Warenwirtschaftssystem (ERP-System)  
-**Version:** 1.0.4.1 ([Änderungsprotokoll](./CHANGELOG.md))  
+**Version:** 1.0.5.1 ([Änderungsprotokoll](./CHANGELOG.md))  
 **Lizenz:** [GNU General Public License 3.0 (GPLv3)](./LICENSE)  
 **Website:** https://elwig.at/  
 **Quellcode:** https://git.necronda.net/winzer/elwig  

Setup/Setup.wixproj

@@ -1,8 +1,9 @@
-<Project Sdk="WixToolset.Sdk/6">
+<Project Sdk="WixToolset.Sdk/7">
   <PropertyGroup>
     <OutputType>Bundle</OutputType>
     <OutputName>Elwig</OutputName>
     <Cultures>de-AT</Cultures>
+    <AcceptEula>wix7</AcceptEula>
   </PropertyGroup>
   <Target Name="CustomBeforeBuild" BeforeTargets="BeforeBuild">
     <Exec Command="curl --fail -s -L &quot;https://go.microsoft.com/fwlink/p/?LinkId=2124703&quot; -z &quot;$(ProjectDir)\Files\MicrosoftEdgeWebview2Setup.exe&quot; -o &quot;$(ProjectDir)\Files\MicrosoftEdgeWebview2Setup.exe&quot;" />
@@ -13,7 +14,7 @@
   </Target>
   <ItemGroup>
     <ProjectReference Include="..\Installer\Installer.wixproj" />
-    <PackageReference Include="WixToolset.Bal.wixext" Version="6.0.2" />
-    <PackageReference Include="WixToolset.Util.wixext" Version="6.0.2" />
+    <PackageReference Include="WixToolset.Bal.wixext" Version="7.0.0" />
+    <PackageReference Include="WixToolset.Util.wixext" Version="7.0.0" />
   </ItemGroup>
 </Project>

Tests/E2ETests/MemberAdminWindowTest.cs

@@ -80,6 +80,7 @@ namespace Tests.E2ETests {
 
             Window.FindElement(By.WpfId("SaveButton")).Click();
 
+            Thread.Sleep(500);
             Window.FindElement(By.WpfId("SearchInput")).SendKeys("9999");
             Thread.Sleep(500);
             var memberListRow = Window.FindElement(By.WpfId("MemberList")).FindElement(By.ClassName("DataGridRow"));

Tests/Tests.csproj

@@ -19,7 +19,7 @@
   </Target>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
     <PackageReference Include="Appium.WebDriver" Version="4.4.5" />
     <PackageReference Include="NReco.PdfRenderer" Version="1.6.0" />
     <PackageReference Include="NUnit" Version="4.5.1" />
@@ -28,7 +28,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="8.0.1">
+    <PackageReference Include="coverlet.collector" Version="10.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

Tests/UnitTests/DocumentTests/CreditNoteTest.cs

@@ -6,7 +6,7 @@ namespace Tests.UnitTests.DocumentTests {
 
         [Test]
         public async Task Test_01_VirtualCreditNote() {
-            using var doc = await CreditNote.Initialize(2020, 1, 101);
+            using var doc = await CreditNote.Initialize(2020, 1, 101, null);
             var text = await Utils.GeneratePdfText(doc);
             Assert.Multiple(() => {
                 Assert.That(text, Contains.Substring("""

Tests/UnitTests/DocumentTests/DeliveryConfirmationTest.cs

@@ -9,9 +9,9 @@ namespace Tests.UnitTests.DocumentTests {
         [Test]
         public async Task Test_01_SimpleDeliveryConfirmation() {
             using var ctx = new AppDbContext();
-            var m = await ctx.Members.FindAsync(101);
+            var m = await ctx.FetchMembers(101).SingleAsync();
             var data = await DeliveryConfirmationDeliveryData.ForMember(ctx.DeliveryParts, 2020, m!);
-            using var doc = new DeliveryConfirmation(2020, m!, data);
+            using var doc = new DeliveryConfirmation(2020, m!, null, data);
             var text = await Utils.GeneratePdfText(doc);
             Assert.Multiple(() => {
                 Assert.That(text, Contains.Substring("""

Tests/UnitTests/DocumentTests/LetterheadTest.cs

@@ -8,7 +8,7 @@ namespace Tests.UnitTests.DocumentTests {
         [Test]
         public async Task Test_01_SimpleLetterhead() {
             using var ctx = new AppDbContext();
-            var m = await ctx.Members.FindAsync(104);
+            var m = await ctx.FetchMembers(104).SingleAsync();
             using var doc = new Letterhead(m!);
             var text = await Utils.GeneratePdfText(doc);
             Assert.Multiple(() => {

Tests/UnitTests/HelperTests/BillingTest.cs

@@ -135,7 +135,7 @@ namespace Tests.UnitTests.HelperTests {
                 Assert.That(delivery["GVK"], Is.EqualTo( 4_000));
             });
 
-            BillingVariant b = new(year, 1);
+            var b = await BillingVariant.Create(year, 1);
             await b.CalculateBuckets(false, false, false);
             var payment = await GetMemberPaymentBuckets(year, mgnr);
             Assert.Multiple(() => {
@@ -179,7 +179,7 @@ namespace Tests.UnitTests.HelperTests {
                 Assert.That(delivery["GVK"], Is.EqualTo( 4_000));
             });
 
-            BillingVariant b = new(year, 1);
+            var b = await BillingVariant.Create(year, 1);
             await b.CalculateBuckets(false, false, false, Connection);
             var payment = await GetMemberPaymentBuckets(year, mgnr);
             Assert.Multiple(() => {
@@ -225,7 +225,7 @@ namespace Tests.UnitTests.HelperTests {
                 Assert.That(delivery["GVK"], Is.EqualTo( 4_000));
             });
 
-            BillingVariant b = new(year, 1);
+            var b = await BillingVariant.Create(year, 1);
             await b.CalculateBuckets(true, false, false, Connection);
             var payment = await GetMemberPaymentBuckets(year, mgnr);
             Assert.Multiple(() => {

Tests/UnitTests/HelperTests/EbicsTest.cs

@@ -33,7 +33,7 @@ namespace Tests.UnitTests.HelperTests {
                 DateString = "2021-01-31",
             };
             using var ctx = new AppDbContext();
-            var members = ctx.Members.ToList();
+            var members = await ctx.FetchMembers().ToListAsync();
             Assert.That(members, Has.Count.GreaterThan(0));
             using var exporter = new Ebics(v, FileName, version, mode);
             await exporter.ExportAsync(members.Select(m => new Transaction(m, 1234.56m, "EUR", m.MgNr % 100)));

Tests/UnitTests/ServiceTests/DeliveryServiceTest.cs

@@ -10,19 +10,19 @@ namespace Tests.UnitTests.ServiceTests {
 
         private static async Task InitViewModel(DeliveryAdminViewModel vm) {
             using var ctx = new AppDbContext();
-            vm.MemberSource = await ctx.Members.ToListAsync();
-            vm.BranchSource = await ctx.Branches.ToListAsync();
-            vm.WineVarSource = await ctx.WineVarieties.ToListAsync();
-            List<object> attrs = (await ctx.WineAttributes.ToListAsync()).Cast<object>().ToList();
+            vm.MemberSource = await ctx.FetchMembers(includeNotActive: true).ToListAsync();
+            vm.BranchSource = await ctx.FetchBranches().ToListAsync();
+            vm.WineVarSource = await ctx.FetchWineVarieties().ToListAsync();
+            List<object> attrs = await ctx.FetchWineAttributes().Cast<object>().ToListAsync();
             attrs.Insert(0, new NullItem());
             vm.WineAttrSource = attrs;
-            List<object> cults = (await ctx.WineCultivations.ToListAsync()).Cast<object>().ToList();
+            List<object> cults = await ctx.FetchWineCultivations().Cast<object>().ToListAsync();
             cults.Insert(0, new NullItem());
             vm.WineCultSource = cults;
-            vm.WineQualityLevelSource = await ctx.WineQualityLevels.ToListAsync();
+            vm.WineQualityLevelSource = await ctx.FetchWineQualityLevels().ToListAsync();
             vm.WineOriginSource = await ctx.WineOrigins.ToListAsync();
             vm.WineKgSource = await ctx.Katastralgemeinden.ToListAsync();
-            vm.ModifiersSource = await ctx.Modifiers.Where(m => m.Year == 2022).ToListAsync();
+            vm.ModifiersSource = await ctx.FetchModifiers(2022).ToListAsync();
         }
 
         private static async Task<Delivery?> GetDelivery(string lsnr) {
@@ -32,7 +32,6 @@ namespace Tests.UnitTests.ServiceTests {
                 .Include(d => d.Parts)
                 .ThenInclude(p => p.PartModifiers)
                 .ThenInclude(m => m.Modifier)
-                .AsSplitQuery()
                 .FirstOrDefaultAsync();
         }
 

Tests/UnitTests/ServiceTests/MemberServiceTest.cs

@@ -10,10 +10,10 @@ namespace Tests.UnitTests.ServiceTests {
 
         private static async Task InitViewModel(MemberAdminViewModel vm) {
             using var ctx = new AppDbContext();
-            vm.BranchSource = await ctx.Branches.ToListAsync();
+            vm.BranchSource = await ctx.FetchBranches().ToListAsync();
             vm.DefaultKgSource = await ctx.Katastralgemeinden.ToListAsync();
-            vm.OrtSource = await ctx.PlzDestinations.Include(p => p.Ort).ToListAsync();
-            vm.BillingOrtSource = await ctx.PlzDestinations.Include(p => p.Ort).ToListAsync();
+            vm.OrtSource = await ctx.PlzDestinations.ToListAsync();
+            vm.BillingOrtSource = await ctx.PlzDestinations.ToListAsync();
         }
 
         [Test]
@@ -31,22 +31,14 @@ namespace Tests.UnitTests.ServiceTests {
 
             Assert.That(vm.MgNr, Is.EqualTo(205));
             using (var ctx = new AppDbContext()) {
-                Assert.That(await ctx.Members.FindAsync(205), Is.Null);
+                Assert.That(await ctx.FetchMembers(205, includeNotActive: true).SingleOrDefaultAsync(), Is.Null);
             }
 
             Assert.DoesNotThrowAsync(async () => await vm.UpdateMember(null));
 
-            Member? m;
+            Member m;
             using (var ctx = new AppDbContext()) {
-                m = await ctx.Members
-                    .Where(m => m.MgNr == vm.MgNr)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.DefaultWbKg!.AtKg)
-                    .Include(m => m.EmailAddresses)
-                    .Include(m => m.TelephoneNumbers)
-                    .AsSplitQuery()
-                    .FirstOrDefaultAsync();
+                m = await ctx.FetchMembers(vm.MgNr, includeNotActive: true, includeContactInfo: true).SingleAsync();
             }
 
             Assert.That(m, Is.Not.Null);
@@ -119,22 +111,14 @@ namespace Tests.UnitTests.ServiceTests {
             vm.IsFunktionär = true;
 
             using (var ctx = new AppDbContext()) {
-                Assert.That(await ctx.Members.FindAsync(999), Is.Null);
+                Assert.That(await ctx.FetchMembers(999, includeNotActive: true).SingleOrDefaultAsync(), Is.Null);
             }
 
             Assert.DoesNotThrowAsync(async () => await vm.UpdateMember(null));
 
-            Member? m;
+            Member m;
             using (var ctx = new AppDbContext()) {
-                m = await ctx.Members
-                    .Where(m => m.MgNr == vm.MgNr)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.DefaultWbKg!.AtKg)
-                    .Include(m => m.EmailAddresses)
-                    .Include(m => m.TelephoneNumbers)
-                    .AsSplitQuery()
-                    .FirstOrDefaultAsync();
+                m = await ctx.FetchMembers(vm.MgNr, includeNotActive: true, includeContactInfo: true).SingleAsync();
             }
 
             Assert.That(m, Is.Not.Null);
@@ -234,15 +218,7 @@ namespace Tests.UnitTests.ServiceTests {
             var vm = new MemberAdminViewModel();
             await InitViewModel(vm);
             using (var ctx = new AppDbContext()) {
-                vm.FillInputs(await ctx.Members
-                    .Where(m => m.MgNr == 202)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.DefaultWbKg!.AtKg)
-                    .Include(m => m.EmailAddresses)
-                    .Include(m => m.TelephoneNumbers)
-                    .AsSplitQuery()
-                    .FirstAsync());
+                vm.FillInputs(await ctx.FetchMembers(202, includeNotActive: true, includeContactInfo: true).SingleAsync());
             }
 
             Assert.That(vm.IsActive, Is.True);
@@ -253,17 +229,9 @@ namespace Tests.UnitTests.ServiceTests {
 
             Assert.DoesNotThrowAsync(async () => await vm.UpdateMember(202));
 
-            Member? m;
+            Member m;
             using (var ctx = new AppDbContext()) {
-                m = await ctx.Members
-                    .Where(m => m.MgNr == 202)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.DefaultWbKg!.AtKg)
-                    .Include(m => m.EmailAddresses)
-                    .Include(m => m.TelephoneNumbers)
-                    .AsSplitQuery()
-                    .FirstOrDefaultAsync();
+                m = await ctx.FetchMembers(202, includeNotActive: true, includeContactInfo: true).SingleAsync();
             }
 
             Assert.That(m, Is.Not.Null);
@@ -286,15 +254,7 @@ namespace Tests.UnitTests.ServiceTests {
             var vm = new MemberAdminViewModel();
             await InitViewModel(vm);
             using (var ctx = new AppDbContext()) {
-                vm.FillInputs(await ctx.Members
-                    .Where(m => m.MgNr == 203)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.DefaultWbKg!.AtKg)
-                    .Include(m => m.EmailAddresses)
-                    .Include(m => m.TelephoneNumbers)
-                    .AsSplitQuery()
-                    .FirstAsync());
+                vm.FillInputs(await ctx.FetchMembers(203, includeNotActive: true, includeContactInfo: true).SingleAsync());
             }
 
             Assert.Multiple(() => {
@@ -306,17 +266,9 @@ namespace Tests.UnitTests.ServiceTests {
             vm.MgNr = 210;
             Assert.DoesNotThrowAsync(async () => await vm.UpdateMember(203));
 
-            Member? m;
+            Member m;
             using (var ctx = new AppDbContext()) {
-                m = await ctx.Members
-                    .Where(m => m.MgNr == 210)
-                    .Include(m => m.BillingAddress!.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.PostalDest.AtPlz!.Ort)
-                    .Include(m => m.DefaultWbKg!.AtKg)
-                    .Include(m => m.EmailAddresses)
-                    .Include(m => m.TelephoneNumbers)
-                    .AsSplitQuery()
-                    .FirstOrDefaultAsync();
+                m = await ctx.FetchMembers(210, includeNotActive: true, includeContactInfo: true).SingleAsync();
             }
 
             Assert.That(m, Is.Not.Null);
@@ -334,27 +286,27 @@ namespace Tests.UnitTests.ServiceTests {
         [Test]
         public async Task TestDelete_01_NoReferences() {
             using (var ctx = new AppDbContext()) {
-                Assert.That(await ctx.Members.FindAsync(201), Is.Not.Null);
+                Assert.That(await ctx.FetchMembers(201, includeNotActive: true).SingleOrDefaultAsync(), Is.Not.Null);
             }
             Assert.DoesNotThrowAsync(async () => await MemberService.DeleteMember(201, false, false, false));
             using (var ctx = new AppDbContext()) {
-                Assert.That(await ctx.Members.FindAsync(201), Is.Null);
+                Assert.That(await ctx.FetchMembers(201, includeNotActive: true).SingleOrDefaultAsync(), Is.Null);
             }
         }
 
         [Test]
         public async Task TestDelete_02_AllReferences() {
             using (var ctx = new AppDbContext()) {
-                Assert.That(await ctx.Members.FindAsync(204), Is.Not.Null);
+                Assert.That(await ctx.FetchMembers(204, includeNotActive: true).SingleOrDefaultAsync(), Is.Not.Null);
             }
             for (int i = 0; i < 7; i++) {
                 Assert.ThrowsAsync<DbUpdateException>(async () => await MemberService.DeleteMember(204, (i & 1) != 0, (i & 2) != 0, (i & 4) != 0));
                 using var ctx = new AppDbContext();
-                Assert.That(await ctx.Members.FindAsync(204), Is.Not.Null);
+                Assert.That(await ctx.FetchMembers(204, includeNotActive: true).SingleOrDefaultAsync(), Is.Not.Null);
             }
             Assert.DoesNotThrowAsync(async () => await MemberService.DeleteMember(204, true, true, true));
             using (var ctx = new AppDbContext()) {
-                Assert.That(await ctx.Members.FindAsync(204), Is.Null);
+                Assert.That(await ctx.FetchMembers(204, includeNotActive: true).SingleOrDefaultAsync(), Is.Null);
             }
         }
     }

Tests/fetch-resources.bat

@@ -1 +1 @@
-curl --fail -s -L "https://elwig.at/files/create.sql?v=38" -u "elwig:ganzGeheim123!" -o "Resources\Sql\Create.sql"
+curl --fail -s -L "https://elwig.at/files/create.sql?v=39" -u "elwig:ganzGeheim123!" -o "Resources\Sql\Create.sql"