Bump version to 1.0.0.5

CHANGELOG.md

@@ -2,6 +2,42 @@
 Changelog
 =========
 
+[v1.0.0.5][v1.0.0.5] (2025-09-15) {#v1.0.0.5}
+---------------------------------------------
+
+### Neue Funktionen {#v1.0.0.5-features}
+
+* Die Datenbank kann im Haupt-Fenster (`MainWindow`) gesichert und wiederhergestellt werden. (f02598760f)
+
+### Sonstiges {#v1.0.0.5-misc}
+
+* In der WGM ist eine Auswahl eines Zu/-Abschlags im Übernahme-Fenster (`DeliveryAdminWindow`) nun erforderlich. (a9b5317e79)
+* In der Konfigurationsdatei kann im `[general]` Block `weighing = gross`, `weighing = net`, oder `weighing = box` angegeben werden. (d7012ebfa1)
+* Über-Fenser (`AboutWindow`) hinzugefügt. (3c9b3c2db1)
+* Abhängigkeiten aktualisiert. (44dcc5e19f, 98f8907817)
+
+[v1.0.0.5]: https://git.necronda.net/winzer/elwig/releases/tag/v1.0.0.5
+
+
+
+
+[v1.0.0.4][v1.0.0.4] (2025-09-01) {#v1.0.0.4}
+---------------------------------------------
+
+### Behobene Fehler {#v1.0.0.4-bugfixes}
+
+* Absturz beim Verschicken von einzelnen E-Mails außerhalb des Rundschreiben-Fensters (`MailWindow`) behoben. (07f9a0f522)
+
+### Sonstiges {#v1.0.0.4-misc}
+
+* Ladezeit des Fehler-Protokoll-Fensters (`LogWindow`) verbessert. (4653a4f129)
+* Im Übernahme-Fenster (`DeliveryAdminWindow`) ist es nun möglich die Qualitätsstufe zu verändern. (104798d4f2)
+
+[v1.0.0.4]: https://git.necronda.net/winzer/elwig/releases/tag/v1.0.0.4
+
+
+
+
 [v1.0.0.3][v1.0.0.3] (2025-08-11) {#v1.0.0.3}
 ---------------------------------------------
 

Elwig/App.xaml.cs

@@ -115,6 +115,16 @@ namespace Elwig {
                 BranchNum = branches.Count;
             }
 
+            if (Config.WeighingMode == null) {
+                if (App.Client.IsMatzen || App.Client.IsWolkersdorf) {
+                    Config.WeighingMode = WeighingMode.Net;
+                } else if (App.Client.IsHaugsdorf || App.Client.IsSitzendorf) {
+                    Config.WeighingMode = WeighingMode.Box;
+                } else if (App.Client.IsBaden || App.Client.IsGrInzersdorf) {
+                    Config.WeighingMode = WeighingMode.Gross;
+                }
+            }
+
             Utils.RunBackground("Temp File Cleanup", () => {
                 Utils.CleanupTempFiles();
                 return Task.CompletedTask;
@@ -242,7 +252,9 @@ namespace Elwig {
 
         public static async Task ReplaceDatabase(string filename) {
             try {
-                await ElwigData.ImportDatabase(filename);
+                await Task.Run(async () => {
+                    await Database.Import(filename);
+                });
                 MessageBox.Show("Das Ersetzen war erfolgreich!\n\nBitte starten Sie Elwig neu!", "Datenbank ersetzen", MessageBoxButton.OK, MessageBoxImage.Information);
                 ForceShutdown = true;
                 Current.Shutdown();

Elwig/Elwig.csproj

@@ -7,7 +7,7 @@
     <UseWPF>true</UseWPF>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <ApplicationIcon>Resources\Images\Elwig.ico</ApplicationIcon>
-    <Version>1.0.0.3</Version>
+    <Version>1.0.0.5</Version>
     <SatelliteResourceLanguages>de-AT</SatelliteResourceLanguages>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ApplicationManifest>app.manifest</ApplicationManifest>
@@ -25,19 +25,19 @@
     <PackageReference Include="LinqKit" Version="1.3.8" />
     <PackageReference Include="MailKit" Version="4.13.0" />
     <PackageReference Include="Microsoft.AspNetCore.Razor.Language" Version="6.0.36" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="9.0.8" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.8" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="9.0.8" />
-    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3405.78" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="9.0.9" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.9" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="9.0.9" />
+    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3485.44" />
     <PackageReference Include="NJsonSchema" Version="11.4.0" />
     <PackageReference Include="PdfiumViewer" Version="2.13.0" />
     <PackageReference Include="PdfiumViewer.Native.x86_64.no_v8-no_xfa" Version="2018.4.8.256" />
     <PackageReference Include="RazorLight" Version="2.3.1" />
-    <PackageReference Include="ScottPlot.WPF" Version="5.0.55" />
-    <PackageReference Include="SQLitePCLRaw.bundle_e_sqlite3" Version="3.0.1" />
-    <PackageReference Include="System.IO.Hashing" Version="9.0.8" />
-    <PackageReference Include="System.IO.Ports" Version="9.0.8" />
-    <PackageReference Include="System.Text.Encoding.CodePages" Version="9.0.8" />
+    <PackageReference Include="ScottPlot.WPF" Version="5.0.56" />
+    <PackageReference Include="SQLitePCLRaw.bundle_e_sqlite3" Version="3.0.2" />
+    <PackageReference Include="System.IO.Hashing" Version="9.0.9" />
+    <PackageReference Include="System.IO.Ports" Version="9.0.9" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="9.0.9" />
   </ItemGroup>
 
 </Project>

Elwig/Helpers/ClientParameters.cs

@@ -19,14 +19,6 @@ namespace Elwig.Helpers {
         public bool IsSitzendorf => IsWinzerkeller && App.ZwstId == "S";
         public bool IsGrInzersdorf => IsWeinland;
 
-        public bool HasNetWeighing(string? zwstId) => IsMatzen || (IsWinzerkeller && zwstId == "W");
-        public bool HasNetWeighing(Branch? b) => HasNetWeighing(b?.ZwstId);
-        public bool HasNetWeighing() => HasNetWeighing(App.ZwstId);
-
-        public bool HasBoxWeighing(string? zwstId) => IsWinzerkeller && (zwstId != "W");
-        public bool HasBoxWeighing(Branch? b) => HasBoxWeighing(b?.ZwstId);
-        public bool HasBoxWeighing() => HasBoxWeighing(App.ZwstId);
-
         public string NameToken;
         public string NameShort;
         public string Name;

Elwig/Helpers/Config.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -5,6 +6,8 @@ using Microsoft.Extensions.Configuration;
 
 namespace Elwig.Helpers {
 
+    public enum WeighingMode { Gross, Net, Box }
+
     public record struct ScaleConfig {
         public string Id;
         public string? Type;
@@ -41,6 +44,7 @@ namespace Elwig.Helpers {
         public string DatabaseFile = App.DataPath + "database.sqlite3";
         public string? DatabaseLog = null;
         public string? Branch = null;
+        public WeighingMode? WeighingMode;
         public string? UpdateUrl = null;
         public bool UpdateAuto = false;
         public string? SyncUrl = null;
@@ -74,6 +78,8 @@ namespace Elwig.Helpers {
             DatabaseLog = log != null ? Path.Combine(Path.GetDirectoryName(FileName) ?? App.DataPath, log) : null;
             Branch = config["general:branch"];
             Debug = TrueValues.Contains(config["general:debug"]?.ToLower());
+            var weighing = config["general:weighing"];
+            WeighingMode = weighing != null && Enum.TryParse<WeighingMode>(weighing, true, out var w) ? w : null;
             UpdateUrl = config["update:url"];
             UpdateAuto = TrueValues.Contains(config["update:auto"]?.ToLower());
             SyncUrl = config["sync:url"];

Elwig/Helpers/Export/Database.cs

@@ -0,0 +1,188 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Compression;
+using System.Threading.Tasks;
+
+namespace Elwig.Helpers.Export {
+    public static class Database {
+
+        public static async Task ExportSqlite(string filename, bool zipFile) {
+            if (zipFile) {
+                File.Delete(filename);
+                using var zip = ZipFile.Open(filename, ZipArchiveMode.Create);
+                await zip.CheckIntegrity();
+                var db = zip.CreateEntryFromFile(App.Config.DatabaseFile, "database.sqlite3", CompressionLevel.SmallestSize);
+            } else {
+                File.Copy(App.Config.DatabaseFile, filename, true);
+            }
+        }
+
+        public static async Task ExportSql(string filename, bool zipFile) {
+            if (zipFile) {
+                File.Delete(filename);
+                using var zip = ZipFile.Open(filename, ZipArchiveMode.Create);
+                var entry = zip.CreateEntry("database.sql", CompressionLevel.SmallestSize);
+                using var stream = entry.Open();
+                using var writer = new StreamWriter(stream, Utils.UTF8);
+                await ExportSql(writer);
+            } else {
+                using var stream = File.OpenWrite(filename);
+                using var writer = new StreamWriter(stream, Utils.UTF8);
+                await ExportSql(writer);
+            }
+        }
+
+        public static async Task ExportSql(StreamWriter writer) {
+            using var cnx = await AppDbContext.ConnectAsync();
+
+            var tables = new List<(string Name, string Sql)>();
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = "SELECT name, sql FROM sqlite_schema WHERE type = 'table'";
+                using var reader = await cmd.ExecuteReaderAsync();
+                while (await reader.ReadAsync()) {
+                    tables.Add((reader.GetString(0), reader.GetString(1)));
+                }
+            }
+
+            var applId = (long?)await AppDbContext.ExecuteScalar(cnx, "PRAGMA application_id") ?? 0;
+            var userVers = (long?)await AppDbContext.ExecuteScalar(cnx, "PRAGMA user_version") ?? 0;
+            var schemaVers = (long?)await AppDbContext.ExecuteScalar(cnx, "PRAGMA schema_version") ?? 0;
+
+            await writer.WriteLineAsync($"-- Elwig database dump, {DateTime.Now:yyyy-MM-dd, HH:mm:ss}");
+            await writer.WriteLineAsync($"-- {Environment.MachineName}, Zwst. {App.BranchName}, {App.Client.Name}");
+            await writer.WriteLineAsync("BEGIN TRANSACTION;");
+            await writer.WriteLineAsync("PRAGMA foreign_keys=OFF;");
+            await writer.WriteLineAsync($"PRAGMA application_id=0x{applId:X8};");
+            await writer.WriteLineAsync($"PRAGMA user_version=0x{userVers:X8};");
+
+            foreach (var t in tables) {
+                await writer.WriteAsync(t.Sql);
+                await writer.WriteLineAsync(";");
+
+                var columnNames = new List<string>();
+                using (var cmd = cnx.CreateCommand()) {
+                    cmd.CommandText = $"PRAGMA table_info({t.Name})";
+                    using var reader = await cmd.ExecuteReaderAsync();
+                    while (await reader.ReadAsync()) {
+                        columnNames.Add(reader.GetString(1));
+                    }
+                }
+
+                using (var cmd = cnx.CreateCommand()) {
+                    cmd.CommandText = $"SELECT {string.Join(',', columnNames)} FROM {t.Name}";
+                    using var reader = await cmd.ExecuteReaderAsync();
+                    var columns = await reader.GetColumnSchemaAsync();
+                    var values = new object[reader.FieldCount];
+                    while (await reader.ReadAsync()) {
+                        await writer.WriteAsync($"INSERT INTO {t.Name} VALUES (");
+
+                        reader.GetValues(values);
+                        for (int i = 0; i < columns.Count; i++) {
+                            var c = columns[i];
+                            var v = values[i];
+                            if (i > 0) await writer.WriteAsync(",");
+                            if (v == null || v is DBNull) {
+                                await writer.WriteAsync("NULL");
+                            } else if (c.DataTypeName == "TEXT") {
+                                await writer.WriteAsync($"'{v.ToString()?.Replace("'", "''")}'");
+                            } else {
+                                await writer.WriteAsync(v.ToString()?.Replace(',', '.'));
+                            }
+                        }
+
+                        await writer.WriteLineAsync(");");
+                    }
+                }
+            }
+
+            using (var cmd = cnx.CreateCommand()) {
+                cmd.CommandText = "SELECT sql FROM sqlite_schema WHERE type != 'table' AND sql IS NOT NULL";
+                using var reader = await cmd.ExecuteReaderAsync();
+                while (await reader.ReadAsync()) {
+                    await writer.WriteAsync(reader.GetString(0));
+                    await writer.WriteLineAsync(";");
+                }
+            }
+
+            await writer.WriteLineAsync($"PRAGMA schema_version={schemaVers};");
+            await writer.WriteLineAsync("PRAGMA foreign_keys=ON;");
+            await writer.WriteLineAsync("COMMIT;");
+            await writer.WriteLineAsync("VACUUM;");
+        }
+
+        public static async Task Import(string filename) {
+            if (filename.EndsWith(".sql")) {
+                await ImportSql(filename, false);
+            } else if (filename.EndsWith(".sql.zip")) {
+                await ImportSql(filename, true);
+            } else if (filename.EndsWith(".sqlite3")) {
+                await ImportSqlite(filename, false);
+            } else if (filename.EndsWith(".sqlite3.zip")) {
+                await ImportSqlite(filename, true);
+            } else {
+                throw new ArgumentException($"Unknown file extension for importing: '{filename}'");
+            }
+        }
+
+        public static async Task ImportSql(string filename, bool zipFile = false) {
+            if (zipFile) {
+                using var zip = ZipFile.Open(filename, ZipArchiveMode.Read);
+                await zip.CheckIntegrity();
+                foreach (var entry in zip.Entries) {
+                    if (entry.Name.EndsWith(".sql")) {
+                        using var stream = entry.Open();
+                        using var reader = new StreamReader(stream, Utils.UTF8);
+                        await ImportSql(reader);
+                        return;
+                    }
+                }
+                throw new FileFormatException("ZIP archive has to contain at least one .sql file");
+            } else {
+                using var stream = File.Open(filename, FileMode.Open);
+                using var reader = new StreamReader(stream, Utils.UTF8);
+                await ImportSql(reader);
+            }
+        }
+
+        public static async Task ImportSqlite(string filename, bool zipFile = false) {
+            if (zipFile) {
+                var newName = Path.ChangeExtension(App.Config.DatabaseFile, ".new.sqlite3");
+                try {
+                    using var zip = ZipFile.Open(filename, ZipArchiveMode.Read);
+                    await zip.CheckIntegrity();
+                    foreach (var entry in zip.Entries) {
+                        if (entry.Name.EndsWith(".sqlite3")) {
+                            entry.ExtractToFile(newName);
+                            await ImportSqlite(newName);
+                            return;
+                        }
+                    }
+                    throw new FileFormatException("ZIP archive has to contain at least one .sqlite3 file");
+                } finally {
+                    if (File.Exists(newName)) File.Delete(newName);
+                }
+            }
+
+            var oldName = Path.ChangeExtension(App.Config.DatabaseFile, ".old.sqlite3");
+            File.Move(App.Config.DatabaseFile, oldName, true);
+            File.Move(filename, App.Config.DatabaseFile, false);
+
+            using var cnx = await AppDbContext.ConnectAsync();
+            await AppDbContext.ExecuteBatch(cnx, "VACUUM");
+        }
+
+        public static async Task ImportSql(StreamReader reader) {
+            var newName = Path.ChangeExtension(App.Config.DatabaseFile, ".new.sqlite3");
+            File.Delete(newName);
+            try {
+                using (var cnx = await AppDbContext.ConnectAsync($"Data Source=\"{newName}\"; Mode=ReadWriteCreate; Foreign Keys=False; Cache=Default; Pooling=False")) {
+                    await AppDbContext.ExecuteBatch(cnx, await reader.ReadToEndAsync());
+                }
+                await ImportSqlite(newName);
+            } finally {
+                if (File.Exists(newName)) File.Delete(newName);
+            }
+        }
+    }
+}

Elwig/Helpers/Export/ElwigData.cs

@@ -405,29 +405,6 @@ namespace Elwig.Helpers.Export {
             }.Export(filename);
         }
 
-        public static async Task ImportDatabase(string filename) {
-            var oldName = Path.ChangeExtension(App.Config.DatabaseFile, ".old.sqlite3");
-            var newName = Path.ChangeExtension(App.Config.DatabaseFile, ".new.sqlite3");
-            try {
-                using (var zip = ZipFile.Open(filename, ZipArchiveMode.Read)) {
-                    await zip.CheckIntegrity();
-                    var db = zip.GetEntry("database.sqlite3")!;
-                    db.ExtractToFile(newName, true);
-                }
-                File.Move(App.Config.DatabaseFile, oldName, true);
-                File.Move(newName, App.Config.DatabaseFile, false);
-            } finally {
-                if (File.Exists(newName))
-                    File.Delete(newName);
-            }
-        }
-
-        public static void ExportDatabase(string filename) {
-            File.Delete(filename);
-            using var zip = ZipFile.Open(filename, ZipArchiveMode.Create);
-            var db = zip.CreateEntryFromFile(App.Config.DatabaseFile, "database.sqlite3", CompressionLevel.SmallestSize);
-        }
-
         public class ElwigExport {
             public (IEnumerable<WbKg> WbKgs, IEnumerable<string> Filters)? WbKgs { get; set; }
             public (IEnumerable<Member> Members, IEnumerable<string> Filters)? Members { get; set; }

Elwig/Helpers/Utils.cs

@@ -498,10 +498,7 @@ namespace Elwig.Helpers {
         public static async Task<bool> SendEmail(Member member, string subject, string text, IEnumerable<Document> docs) {
             if (App.Config.Smtp == null)
                 return false;
-
-            Mouse.OverrideCursor = Cursors.Wait;
-
-            var success = await Task.Run(async () => {
+            return await Task.Run(async () => {
                 SmtpClient? client = null;
                 try {
                     client = await GetSmtpClient();
@@ -529,18 +526,15 @@ namespace Elwig.Helpers {
                 }
                 return true;
             });
-
-            Mouse.OverrideCursor = null;
-            return success;
         }
 
-        public static async Task ExportDocument(Document doc, ExportMode mode, string? filename = null, (Member, string, string)? emailData = null) {
+        public static async Task ExportDocument(Document doc, ExportMode mode, string? filename = null, (Member Member, string Subject, string Text)? emailData = null) {
             if (mode == ExportMode.Print && !App.Config.Debug) {
                 await doc.Generate();
                 await doc.Print();
             } else if (mode == ExportMode.Email && emailData is (Member, string, string) e) {
                 await doc.Generate();
-                var success = await SendEmail(e.Item1, e.Item2, e.Item3, [doc]);
+                var success = await SendEmail(e.Member, e.Subject, e.Text, [doc]);
                 if (success)
                     MessageBox.Show("Die E-Mail wurde erfolgreich verschickt!", "E-Mail verschickt",
                         MessageBoxButton.OK, MessageBoxImage.Information);
@@ -567,9 +561,7 @@ namespace Elwig.Helpers {
                 Log = "Application",
                 Source = ".NET Runtime",
             };
-            return log.Entries.Cast<EventLogEntry>()
-                .Where(e => e.Message.StartsWith("Application: Elwig.exe"))
-                .ToList();
+            return [.. log.Entries.OfType<EventLogEntry>().Where(e => e.InstanceId == 1026).Where(e => e.Message.StartsWith("Application: Elwig.exe"))];
         }
 
         public static int GetEntityIdetifierForPk(params object?[] primaryKey) {

Elwig/Windows/AboutWindow.xaml

@@ -0,0 +1,32 @@
+<Window x:Class="Elwig.Windows.AboutWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:Elwig.Windows"
+        Title="Über - Elwig" Height="340" Width="480" ResizeMode="NoResize">
+    <Grid>
+        <TextBlock Margin="20,10" FontSize="12">
+            <Bold>Produkt:</Bold> Elwig<LineBreak/>
+            <Bold>Beschreibung:</Bold> Elektronische Winzergenossenschaftsveraltung<LineBreak/>
+            <Bold>Typ:</Bold> Warenwirschaftssystem<LineBreak/>
+            <Bold>Version:</Bold> <Run x:Name="Version">0.0.0.0</Run> (<Hyperlink NavigateUri="https://elwig.at/changelog" RequestNavigate="Hyperlink_RequestNavigate">Änderungsprotokoll</Hyperlink>)<LineBreak/>
+            <Bold>Lizenz:</Bold> <Hyperlink NavigateUri="https://www.gnu.org/licenses/gpl-3.0.html" RequestNavigate="Hyperlink_RequestNavigate">GNU General Public License 3.0 (GPLv3)</Hyperlink><LineBreak/>
+            <Bold>Website:</Bold> <Hyperlink NavigateUri="https://elwig.at/" RequestNavigate="Hyperlink_RequestNavigate">https://elwig.at/</Hyperlink><LineBreak/>
+            <Bold>Entwickler:</Bold> Lorenz Stechauner, Thomas Hilscher<LineBreak/>
+            <Bold>Kontakt:</Bold> <Hyperlink NavigateUri="mailto:lorenz.stechauner@necronda.net" RequestNavigate="Hyperlink_RequestNavigate">lorenz.stechauner@necronda.net</Hyperlink>, <Hyperlink NavigateUri="mailto:thomas.hilscher@gmail.com" RequestNavigate="Hyperlink_RequestNavigate">thomas.hilscher@gmail.com</Hyperlink><LineBreak/>
+            <Bold>Quellcode:</Bold> <Hyperlink NavigateUri="https://git.necronda.net/winzer/elwig" RequestNavigate="Hyperlink_RequestNavigate">https://git.necronda.net/winzer/elwig</Hyperlink><LineBreak/>
+            <Bold>Entwicklungszeitraum:</Bold> 2022–2025<LineBreak/>
+            <LineBreak/>
+            <Bold>Verwendete Technologien:</Bold><LineBreak/>
+            Programmiersprache: C#<LineBreak/>
+            Framework: Windows Presentation Framework (WPF)<LineBreak/>
+            Datenbank: <Hyperlink NavigateUri="https://sqlite.org/" RequestNavigate="Hyperlink_RequestNavigate">SQLite</Hyperlink><LineBreak/>
+            PDF-Erstellung: <Hyperlink NavigateUri="https://weasyprint.org/" RequestNavigate="Hyperlink_RequestNavigate">WeasyPrint</Hyperlink>, <Hyperlink NavigateUri="https://github.com/toddams/RazorLight" RequestNavigate="Hyperlink_RequestNavigate">RazorLight</Hyperlink>, <Hyperlink NavigateUri="https://github.com/pvginkel/PdfiumViewer" RequestNavigate="Hyperlink_RequestNavigate">PdfiumViewer</Hyperlink><LineBreak/>
+            Paketierung: <Hyperlink NavigateUri="https://www.firegiant.com/wixtoolset/" RequestNavigate="Hyperlink_RequestNavigate">WiX Toolset</Hyperlink>
+        </TextBlock>
+
+        <Image Source="\Resources\Images\Elwig.png" RenderOptions.BitmapScalingMode="HighQuality" Height="96"
+               HorizontalAlignment="Right" Margin="10" VerticalAlignment="Top"/>
+    </Grid>
+</Window>

Elwig/Windows/AboutWindow.xaml.cs

@@ -0,0 +1,17 @@
+using System.Diagnostics;
+using System.Windows;
+using System.Windows.Navigation;
+
+namespace Elwig.Windows {
+    public partial class AboutWindow : Window {
+
+        public AboutWindow() {
+            InitializeComponent();
+            Version.Text = App.Version.ToString();
+        }
+
+        private void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs e) {
+            Process.Start(new ProcessStartInfo(e.Uri.AbsoluteUri) { UseShellExecute = true });
+        }
+    }
+}

Elwig/Windows/AdministrationWindow.cs

@@ -13,8 +13,8 @@ using System.Windows.Input;
 namespace Elwig.Windows {
     public abstract class AdministrationWindow : ContextWindow {
 
-        protected Control[] ExemptInputs { private get; set; }
-        protected Control[] RequiredInputs { private get; set; }
+        protected Control[] ExemptInputs { get; set; }
+        protected Control[] RequiredInputs { get; set; }
 
         private bool _isEditing;
         private bool _isCreating;
@@ -166,8 +166,10 @@ namespace Elwig.Windows {
                     Valid[input] = false;
                 } else if (input is ComboBox cb && cb.SelectedItem == null && cb.ItemsSource != null && cb.ItemsSource.Cast<object>().Any()) {
                     ControlUtils.SetInputInvalid(input);
+                    Valid[input] = false;
                 } else if (input is ListBox lb && lb.SelectedItem == null && lb.ItemsSource != null && lb.ItemsSource.Cast<object>().Any()) {
                     ControlUtils.SetInputInvalid(input);
+                    Valid[input] = false;
                 } else if (input is CheckBox ckb && ((ckb.IsThreeState && ckb.IsChecked == null) || (!ckb.IsThreeState && ckb.IsChecked != true))) {
                     ControlUtils.SetInputInvalid(input);
                     Valid[input] = false;

Elwig/Windows/DeliveryAdminWindow.xaml.cs

@@ -89,6 +89,9 @@ namespace Elwig.Windows {
                 foreach (var s in App.EventScales) {
                     s.WeighingEvent += Scale_Weighing;
                 }
+                if (App.Client.IsMatzen) {
+                    RequiredInputs = [.. RequiredInputs, ModifiersInput];
+                }
             } else {
                 WeighingManualButton.Visibility = Visibility.Hidden;
                 WeighingAButton.Visibility = Visibility.Hidden;
@@ -278,6 +281,7 @@ namespace Elwig.Windows {
                 DateInput.IsReadOnly = false;
                 TimeInput.IsReadOnly = false;
                 BranchInput.IsEnabled = true;
+                GerebeltGewogenInput.IsEnabled = true;
                 if (IsCreating) ViewModel.Time = "";
                 OnSecondPassed(null, null);
             }
@@ -287,6 +291,7 @@ namespace Elwig.Windows {
             DateInput.IsReadOnly = true;
             TimeInput.IsReadOnly = true;
             BranchInput.IsEnabled = false;
+            GerebeltGewogenInput.IsEnabled = App.Config.WeighingMode != WeighingMode.Net;
             OnSecondPassed(null, null);
         }
 
@@ -301,7 +306,7 @@ namespace Elwig.Windows {
         }
 
         private void InitialDefaultInputs() {
-            if (App.Client.HasNetWeighing(ViewModel.Branch)) {
+            if (App.Config.WeighingMode == WeighingMode.Net) {
                 GerebeltGewogenInput.IsEnabled = false;
                 SetDefaultValue(GerebeltGewogenInput, true);
             } else {
@@ -310,7 +315,7 @@ namespace Elwig.Windows {
                 UnsetDefaultValue(GerebeltGewogenInput);
             }
 
-            if (App.Client.HasBoxWeighing(ViewModel.Branch)) {
+            if (App.Config.WeighingMode == WeighingMode.Box) {
                 LesewagenInput.IsEnabled = false;
                 SetDefaultValue(LesewagenInput, false);
             } else {
@@ -318,7 +323,7 @@ namespace Elwig.Windows {
                 UnsetDefaultValue(LesewagenInput);
             }
 
-            if (!App.Client.HasNetWeighing(ViewModel.Branch)) {
+            if (App.Config.WeighingMode != WeighingMode.Net) {
                 HandPickedInput.IsThreeState = false;
                 UnsetDefaultValue(HandPickedInput);
             } else {
@@ -344,13 +349,13 @@ namespace Elwig.Windows {
             ClearOriginalValues();
             ClearDefaultValues();
 
-            ViewModel.IsNetWeight = App.Client.HasNetWeighing(ViewModel.Branch);
+            ViewModel.IsNetWeight = App.Config.WeighingMode == WeighingMode.Net;
             ViewModel.IsLesewagen = false;
-            ViewModel.IsHandPicked = !App.Client.HasNetWeighing(ViewModel.Branch) ? true : null;
+            ViewModel.IsHandPicked = App.Config.WeighingMode != WeighingMode.Net ? true : null;
             ViewModel.IsGebunden = null;
             InitialDefaultInputs();
 
-            WineQualityLevelInput.IsEnabled = false;
+            //WineQualityLevelInput.IsEnabled = false;  // disable wine quality level input in Übernahme
             ValidateRequiredInputs();
         }
 
@@ -1139,6 +1144,7 @@ namespace Elwig.Windows {
             DateInput.IsReadOnly = !Menu_Settings_EnableFreeEditing.IsChecked;
             TimeInput.IsReadOnly = !Menu_Settings_EnableFreeEditing.IsChecked;
             BranchInput.IsEnabled = Menu_Settings_EnableFreeEditing.IsChecked;
+            GerebeltGewogenInput.IsEnabled = App.Config.WeighingMode == WeighingMode.Net || Menu_Settings_EnableFreeEditing.IsChecked;
         }
 
         private void DisableWeighingButtons() {
@@ -1389,17 +1395,17 @@ namespace Elwig.Windows {
         }
 
         private void GerebeltGewogenInput_Changed(object sender, RoutedEventArgs evt) {
-            if ((IsEditing || IsCreating) && !App.Client.HasNetWeighing(ViewModel.Branch)) {
+            if ((IsEditing || IsCreating) && App.Config.WeighingMode != WeighingMode.Net) {
                 HandPickedInput.IsChecked = !GerebeltGewogenInput.IsChecked;
             }
-            if (!ViewModel.IsReceipt || App.Client.HasNetWeighing(ViewModel.Branch)) {
+            if (!ViewModel.IsReceipt || App.Config.WeighingMode == WeighingMode.Net) {
                 GerebeltGewogenInput.IsChecked ??= false;
             }
             CheckBox_Changed(sender, evt);
         }
 
         private void HandPickedInput_Changed(object sender, RoutedEventArgs evt) {
-            if ((IsEditing || IsCreating) && !App.Client.HasNetWeighing(ViewModel.Branch)) {
+            if ((IsEditing || IsCreating) && App.Config.WeighingMode != WeighingMode.Net) {
                 GerebeltGewogenInput.IsChecked = !HandPickedInput.IsChecked;
             }
             CheckBox_Changed(sender, evt);

Elwig/Windows/LogWindow.xaml.cs

@@ -1,7 +1,9 @@
 using Elwig.Helpers;
 using System.Diagnostics;
 using System.Linq;
+using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Input;
 
 namespace Elwig.Windows {
     public partial class LogWindow : Window {
@@ -11,9 +13,10 @@ namespace Elwig.Windows {
             WindowState = WindowState.Maximized;
         }
 
-        private void Window_Loaded(object sender, RoutedEventArgs evt) {
-            var log = Utils.GetLogEntries();
-            EventList.ItemsSource = log
+        private async void Window_Loaded(object sender, RoutedEventArgs evt) {
+            Mouse.OverrideCursor = Cursors.Wait;
+            await Task.Run(async () => {
+                var list = Utils.GetLogEntries()
                   .Select(e => new {
                       Event = e,
                       Lines = e.Message.Split('\n').ToArray(),
@@ -32,7 +35,12 @@ namespace Elwig.Windows {
                   })
                   .OrderByDescending(e => e.Event.TimeGenerated)
                   .ToList();
+                await App.MainDispatcher.BeginInvoke(() => {
+                    EventList.ItemsSource = list;
                     EventList.SelectedIndex = 0;
+                });
+            });
+            Mouse.OverrideCursor = null;
         }
 
         private void EventList_SelectionChanged(object sender, RoutedEventArgs evt) {

Elwig/Windows/MainWindow.xaml

@@ -31,6 +31,17 @@
                     </MenuItem.Icon>
                 </MenuItem>
                 <Separator/>
+                <MenuItem Header="Datenbank sichern..." Click="Menu_Database_Backup_Click">
+                    <MenuItem.Icon>
+                        <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xEA35;"/>
+                    </MenuItem.Icon>
+                </MenuItem>
+                <MenuItem Header="Datenbank wiederherstellen..." Click="Menu_Database_Restore_Click">
+                    <MenuItem.Icon>
+                        <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE777;"/>
+                    </MenuItem.Icon>
+                </MenuItem>
+                <Separator/>
                 <MenuItem Header="Abfragen stellen" Click="Menu_Database_Query_Click">
                     <MenuItem.Icon>
                         <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE756;"/>
@@ -61,7 +72,7 @@
                 </MenuItem>
             </MenuItem>
             <MenuItem x:Name="HelpMenu" Header="Hilfe">
-                <MenuItem Header="Über">
+                <MenuItem Header="Über" Click="Menu_Help_About_Click">
                     <MenuItem.Icon>
                         <TextBlock FontFamily="Segoe MDL2 Assets" FontSize="16" Text="&#xE946;"/>
                     </MenuItem.Icon>

Elwig/Windows/MainWindow.xaml.cs

@@ -59,6 +59,11 @@ namespace Elwig.Windows {
             }
         }
 
+        private void Menu_Help_About_Click(object sender, RoutedEventArgs evt) {
+            var w = new AboutWindow();
+            w.Show();
+        }
+
         private async void Menu_Help_Update_Click(object sender, RoutedEventArgs evt) {
             await App.CheckForUpdates(true);
         }
@@ -146,6 +151,48 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = null;
         }
 
+        private async void Menu_Database_Backup_Click(object sender, RoutedEventArgs evt) {
+            try {
+                var d = new SaveFileDialog() {
+                    Title = "Datenbank sichern - Elwig",
+                    FileName = $"database_{Utils.Today:yyyy-MM-dd}.sql.zip",
+                    DefaultExt = "sql.zip",
+                    Filter = "Komprimierte SQL-Datei (*.sql.zip)|*.sql.zip",
+                };
+                if (d.ShowDialog() == true) {
+                    Mouse.OverrideCursor = Cursors.Wait;
+                    await Task.Run(async () => {
+                        await Database.ExportSql(d.FileName, true);
+                    });
+                }
+            } catch (Exception exc) {
+                MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            Mouse.OverrideCursor = null;
+        }
+
+        private async void Menu_Database_Restore_Click(object sender, RoutedEventArgs evt) {
+            try {
+                var d = new OpenFileDialog() {
+                    Title = "Datenbank wiederherstellen - Elwig",
+                    DefaultExt = "sql.zip",
+                    Filter = "SQLite-Datenbank (*.sqlite3, *.sqlite3.zip, *.sql, *.sql.zip)|*.sqlite3;*.sqlite3.zip;*.sql;*.sql.zip",
+                };
+                if (d.ShowDialog() == true) {
+                    var res = MessageBox.Show("Soll die Datenbank wirklich unwiederruflich durch die wiederhergestellte Version ersetzt werden?", "Datenbank wiederherstellen",
+                        MessageBoxButton.OKCancel, MessageBoxImage.Warning, MessageBoxResult.Cancel);
+                    if (res != MessageBoxResult.OK)
+                        return;
+
+                    Mouse.OverrideCursor = Cursors.Wait;
+                    await App.ReplaceDatabase(d.FileName);
+                }
+            } catch (Exception exc) {
+                MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            Mouse.OverrideCursor = null;
+        }
+
         private async void DownloadButton_Click(object sender, RoutedEventArgs evt) {
             if (App.Config.SyncUrl == null)
                 return;
@@ -243,21 +290,23 @@ namespace Elwig.Windows {
             await Task.Run(async () => {
                 try {
                     var data = await Utils.GetExportMetaData(App.Config.SyncUrl, App.Config.SyncUsername, App.Config.SyncPassword);
-                    var file = data
+                    var files = data
                         .Select(f => new {
                             Name = f!["name"]!.AsValue().GetValue<string>(),
                             Timestamp = f!["modified"] != null && DateTime.TryParseExact(f!["modified"]!.AsValue().GetValue<string>(), "yyyy-MM-ddTHH:mm:ssK", CultureInfo.InvariantCulture, DateTimeStyles.None, out var dt) ? dt : (DateTime?)null,
                             Url = f!["url"]!.AsValue().GetValue<string>(),
                             Size = f!["size"]!.AsValue().GetValue<long>(),
                         })
-                        .Where(f => f.Name == "database.sqlite3.zip")
-                        .FirstOrDefault();
+                        .Where(f => f.Name.StartsWith("database.") && f.Name.EndsWith(".zip"))
+                        .OrderBy(f => f.Size)
+                        .ToList();
 
-                    if (file == null) {
+                    if (files.Count == 0) {
                         MessageBox.Show("Die Datenbank wurde noch nicht vom Hauptgerät hochgeladen!", "Datenbank herunterladen",
                             MessageBoxButton.OK, MessageBoxImage.Error);
                         return;
                     }
+                    var file = files[0];
 
                     var res = MessageBox.Show($"Es wurde eine komprimierte Datenbank (ca. {file.Size / 1024 / 1024} MB) vom {file.Timestamp:dd.MM.yyyy, HH:mm} gefunden.\n\nWollen Sie wirklich die aktuelle Datenbank unwiederruflich\nlöschen und durch die gefundene ersetzen?\n\nDas kann zu Datenverlust führen!", "Datenbank herunterladen",
                         MessageBoxButton.OKCancel, MessageBoxImage.Warning, MessageBoxResult.Cancel);
@@ -301,8 +350,8 @@ namespace Elwig.Windows {
             Mouse.OverrideCursor = Cursors.Wait;
             await Task.Run(async () => {
                 try {
-                    var path = Path.Combine(App.TempPath, "database.sqlite3.zip");
-                    ElwigData.ExportDatabase(path);
+                    var path = Path.Combine(App.TempPath, "database.sql.zip");
+                    await Database.ExportSql(path, true);
                     await Utils.UploadExportData(path, App.Config.SyncUrl, App.Config.SyncUsername, App.Config.SyncPassword);
                     MessageBox.Show($"Hochladen der gesamten Datenbank erfolgreich!", "Datenbank hochladen",
                         MessageBoxButton.OK, MessageBoxImage.Information);

Elwig/Windows/QueryWindow.xaml.cs

@@ -38,7 +38,7 @@ namespace Elwig.Windows {
             IList<DbColumn> header;
 
             using (var cnx = await AppDbContext.ConnectAsync()) {
-                var cmd = cnx.CreateCommand();
+                using var cmd = cnx.CreateCommand();
                 cmd.CommandText = sqlQuery;
                 using var reader = await cmd.ExecuteReaderAsync();
                 header = await reader.GetColumnSchemaAsync();

Setup/Setup.wixproj

@@ -13,7 +13,7 @@
   </Target>
   <ItemGroup>
     <ProjectReference Include="..\Installer\Installer.wixproj" />
-    <PackageReference Include="WixToolset.Bal.wixext" Version="6.0.1" />
-    <PackageReference Include="WixToolset.Util.wixext" Version="6.0.1" />
+    <PackageReference Include="WixToolset.Bal.wixext" Version="6.0.2" />
+    <PackageReference Include="WixToolset.Util.wixext" Version="6.0.2" />
   </ItemGroup>
 </Project>