curl: Follow all redirects

Elwig/Elwig.csproj

@@ -7,7 +7,7 @@
     <UseWPF>true</UseWPF>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <ApplicationIcon>Resources\Images\Elwig.ico</ApplicationIcon>
-    <Version>0.6.0</Version>
+    <Version>0.6.1</Version>
     <SatelliteResourceLanguages>de-AT</SatelliteResourceLanguages>
   </PropertyGroup>
 
@@ -32,7 +32,7 @@
     <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.2210.55" />
     <PackageReference Include="NJsonSchema" Version="11.0.0" />
     <PackageReference Include="RazorLight" Version="2.3.1" />
-    <PackageReference Include="ScottPlot.WPF" Version="4.1.68" />
+    <PackageReference Include="ScottPlot.WPF" Version="5.0.19" />
     <PackageReference Include="System.IO.Ports" Version="8.0.0" />
     <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
   </ItemGroup>

Elwig/Helpers/Billing/BillingData.cs

@@ -124,6 +124,7 @@ namespace Elwig.Helpers.Billing {
                 var obj = c?.AsObject() ?? throw new InvalidOperationException();
                 var id = obj["id"]?.GetValue<int>() ?? throw new InvalidOperationException();
                 var cMode = (obj["mode"]?.GetValue<string>() == "kmw") ? CurveMode.Kmw : CurveMode.Oe;
+                double quw = cMode == CurveMode.Oe ? 73 : 15;
 
                 Dictionary<double, decimal> c1;
                 Dictionary<double, decimal>? c2 = null;
@@ -131,7 +132,7 @@ namespace Elwig.Helpers.Billing {
                 if (norm is JsonObject) {
                     c1 = GetCurveData(norm.AsObject(), cMode);
                 } else if (norm?.AsValue().TryGetValue(out decimal v) == true) {
-                    c1 = new() { { cMode == CurveMode.Oe ? 73 : 15, v } };
+                    c1 = new() { { quw, v } };
                 } else {
                     throw new InvalidOperationException();
                 }
@@ -139,11 +140,242 @@ namespace Elwig.Helpers.Billing {
                 if (geb is JsonObject) {
                     c2 = GetCurveData(geb.AsObject(), cMode);
                 } else if (geb?.AsValue().TryGetValue(out decimal v) == true) {
-                    c2 = c1.ToDictionary(e => e.Key, e => e.Value + v);
+                    var splitVal = GetCurveValueAt(c1, quw);
+                    c2 = c1.ToDictionary(e => e.Key, e => e.Value + (e.Key >= quw ? v : 0));
+                    c2[quw] = splitVal + v;
+                    c2[Math.BitDecrement(quw)] = splitVal;
                 }
                 dict.Add(id, new(cMode, c1, c2));
             }
             return dict;
         }
+
+        protected static Dictionary<string, JsonValue> GetSelection(JsonNode value, IEnumerable<string> attributeVariants) {
+            if (value is JsonValue flatRate) {
+                return attributeVariants.ToDictionary(e => e, _ => flatRate);
+            } if (value is not JsonObject data) {
+                throw new InvalidOperationException();
+            }
+            Dictionary<string, JsonValue> dict;
+            if (data["default"] is JsonValue def) {
+                dict = attributeVariants.ToDictionary(e => e, _ => def);
+            } else {
+                dict = [];
+            }
+
+            var variants = data.Where(p => !p.Key.StartsWith('/') && p.Key.Length == 2);
+            var attributes = data.Where(p => p.Key.StartsWith('/'));
+            var others = data.Where(p => !p.Key.StartsWith('/') && p.Key.Length > 2 && p.Key != "default");
+            foreach (var (idx, v) in variants) {
+                var curve = v?.AsValue() ?? throw new InvalidOperationException();
+                foreach (var i in attributeVariants.Where(e => e.StartsWith(idx[..^1]))) {
+                    dict[i] = curve;
+                }
+            }
+            foreach (var (idx, v) in attributes) {
+                var curve = v?.AsValue() ?? throw new InvalidOperationException();
+                foreach (var i in attributeVariants.Where(e => e[2..] == idx[1..])) {
+                    dict[i] = curve;
+                }
+            }
+            foreach (var (idx, v) in others) {
+                var curve = v?.AsValue() ?? throw new InvalidOperationException();
+                dict[idx.Replace("/", "")] = curve;
+            }
+
+            return dict;
+        }
+
+        public static decimal GetCurveValueAt(Dictionary<double, decimal> curve, double key) {
+            if (curve.Count == 1) return curve.First().Value;
+
+            var lt = curve.Keys.Where(v => v <= key);
+            var gt = curve.Keys.Where(v => v >= key);
+            if (!lt.Any()) {
+                return curve[gt.Min()];
+            } else if (!gt.Any()) {
+                return curve[lt.Max()];
+            }
+
+            var max = lt.Max();
+            var min = gt.Min();
+            if (max == min) return curve[key];
+
+            var p1 = ((decimal)key - (decimal)min) / ((decimal)max - (decimal)min);
+            var p2 = 1 - p1;
+            return curve[min] * p2 + curve[max] * p1;
+        }
+
+        protected static JsonObject GraphToJson(Graph graph, string mode) {
+            var x = graph.DataX;
+            var y = graph.DataY;
+            var prec = graph.Precision;
+
+            try {
+                return new JsonObject() {
+                    ["15kmw"] = Math.Round(y.Distinct().Single(), prec)
+                };
+            } catch { }
+
+            var data = new JsonObject();
+            if (y[0] != y[1]) {
+                data[$"{x[0]}{mode}"] = Math.Round(y[0], prec);
+            }
+            for (int i = 1; i < x.Length - 1; i++) {
+                var d1 = Math.Round(y[i] - y[i - 1], prec);
+                var d2 = Math.Round(y[i + 1] - y[i], prec);
+                if (d1 != d2) {
+                    data[$"{x[i]}{mode}"] = Math.Round(y[i], prec);
+                }
+            }
+            if (y[^1] != y[^2]) {
+                data[$"{x[^1]}{mode}"] = Math.Round(y[^1], prec);
+            }
+            return data;
+        }
+
+        protected static JsonNode GraphEntryToJson(GraphEntry entry) {
+            try {
+                if (entry.GebundenFlatBonus == null) {
+                    return JsonValue.Create((decimal)entry.DataGraph.DataY.Distinct().Single());
+                }
+            } catch { }
+
+            var curve = new JsonObject {
+                ["id"] = entry.Id,
+                ["mode"] = entry.Mode.ToString().ToLower(),
+            };
+
+            curve["data"] = GraphToJson(entry.DataGraph, entry.Mode.ToString().ToLower());
+
+            if (entry.GebundenFlatBonus != null) {
+                curve["geb"] = (decimal)entry.GebundenFlatBonus;
+            } else if (entry.GebundenGraph != null) {
+                curve["geb"] = GraphToJson(entry.GebundenGraph, entry.Mode.ToString().ToLower());
+            }
+
+            return curve;
+        }
+
+        protected static void CollapsePaymentData(JsonObject data, IEnumerable<string> attributeVariants) {
+            Dictionary<string, List<string>> rev1 = [];
+            Dictionary<decimal, List<string>> rev2 = [];
+            foreach (var (k, v) in data) {
+                if (k == "default" || k.StartsWith('/') || !k.Contains('/') || v is not JsonValue val) {
+                    continue;
+                } else if (val.TryGetValue<decimal>(out var dec)) {
+                    rev2[dec] = rev2.GetValueOrDefault(dec) ?? [];
+                    rev2[dec].Add(k);
+                } else if (val.TryGetValue<string>(out var cur)) {
+                    rev1[cur] = rev1.GetValueOrDefault(cur) ?? [];
+                    rev1[cur].Add(k);
+                }
+            }
+            if (!data.ContainsKey("default")) {
+                foreach (var (v, ks) in rev1) {
+                    if (ks.Count >= attributeVariants.Count() / 2.0) {
+                        foreach (var k in ks) data.Remove(k);
+                        data["default"] = v;
+                        CollapsePaymentData(data, attributeVariants);
+                        return;
+                    }
+                }
+                foreach (var (v, ks) in rev2) {
+                    if (ks.Count >= attributeVariants.Count() / 2.0) {
+                        foreach (var k in ks) data.Remove(k);
+                        data["default"] = v;
+                        CollapsePaymentData(data, attributeVariants);
+                        return;
+                    }
+                }
+            }
+            var attributes = data
+                .Select(e => e.Key)
+                .Where(k => k.Length > 3 && k.Contains('/'))
+                .Select(k => "/" + k.Split('/')[1])
+                .Distinct()
+                .ToList();
+            foreach (var idx in attributes) {
+                var len = attributeVariants.Count(e => e.EndsWith(idx));
+                foreach (var (v, ks) in rev1) {
+                    var myKs = ks.Where(k => k.EndsWith(idx)).ToList();
+                    if (myKs.Count > 1 && myKs.Count >= len / 2.0) {
+                        foreach (var k in myKs) data.Remove(k);
+                        data[idx] = v;
+                    }
+                }
+                foreach (var (v, ks) in rev2) {
+                    var myKs = ks.Where(k => k.EndsWith(idx)).ToList();
+                    if (myKs.Count > 1 && myKs.Count >= len / 2.0) {
+                        foreach (var k in myKs) data.Remove(k);
+                        data[idx] = v;
+                    }
+                }
+            }
+        }
+
+        public static JsonObject FromGraphEntries(IEnumerable<GraphEntry> graphEntries, BillingData? origData = null, IEnumerable<string>? attributeVariants = null) {
+            var payment = new JsonObject();
+            var qualityWei = new JsonObject();
+            var curves = new JsonArray();
+            int curveId = 0;
+            foreach (var entry in graphEntries) {
+                var curve = GraphEntryToJson(entry);
+                JsonValue node;
+                if (curve is JsonObject obj) {
+                    obj["id"] = ++curveId;
+                    node = JsonValue.Create($"curve:{curveId}");
+                    curves.Add(obj);
+                } else if (curve is JsonValue val && val.TryGetValue<decimal>(out var flat)) {
+                    node = JsonValue.Create(flat);
+                } else {
+                    continue;
+                }
+                foreach (var c in entry.Contracts) {
+                    if (entry.Abgewertet) {
+                        qualityWei[$"{c.Variety?.SortId}/{c.Attribute?.AttrId}"] = node.DeepClone();
+                    } else {
+                        payment[$"{c.Variety?.SortId}/{c.Attribute?.AttrId}"] = node.DeepClone();
+                    }
+                }
+            }
+
+            CollapsePaymentData(payment, attributeVariants ?? payment.Select(e => e.Key).ToList());
+            CollapsePaymentData(qualityWei, attributeVariants ?? qualityWei.Select(e => e.Key).ToList());
+
+            var data = new JsonObject {
+                ["mode"] = "elwig",
+                ["version"] = 1,
+            };
+
+            if (origData?.ConsiderDelieryModifiers == true)
+                data["consider_delivery_modifiers"] = true;
+            if (origData?.ConsiderContractPenalties == true)
+                data["consider_contract_penalties"] = true;
+            if (origData?.ConsiderTotalPenalty == true)
+                data["consider_total_penalty"] = true;
+            if (origData?.ConsiderAutoBusinessShares == true)
+                data["consider_auto_business_shares"] = true;
+
+            if (payment.Count == 0) {
+                data["payment"] = 0;
+            } else if (payment.Count == 1) {
+                data["payment"] = payment.Single().Value?.DeepClone();
+            } else {
+                data["payment"] = payment;
+            }
+            if (qualityWei.Count == 1) {
+                data["quality"] = new JsonObject() {
+                    ["WEI"] = qualityWei.Single().Value?.DeepClone()
+                };
+            } else if (qualityWei.Count > 1) {
+                data["quality"] = new JsonObject() {
+                    ["WEI"] = qualityWei
+                };
+            }
+            data["curves"] = curves;
+
+            return data;
+        }
     }
 }

Elwig/Helpers/Billing/BillingVariant.cs

@@ -15,14 +15,7 @@ namespace Elwig.Helpers.Billing {
         public BillingVariant(int year, int avnr) : base(year) {
             AvNr = avnr;
             PaymentVariant = Context.PaymentVariants.Find(Year, AvNr) ?? throw new ArgumentException("PaymentVar not found");
-            var attrVariants = Context.DeliveryParts
-                .Where(d => d.Year == Year)
-                .Select(d => $"{d.SortId}{d.AttrId}")
-                .Distinct()
-                .ToList()
-                .Union(Context.WineVarieties.Select(v => v.SortId))
-                .ToList();
-            Data = PaymentBillingData.FromJson(PaymentVariant.Data, attrVariants);
+            Data = PaymentBillingData.FromJson(PaymentVariant.Data, Utils.GetAttributeVarieties(Context, Year, onlyDelivered: false));
         }
 
         public async Task Calculate() {
@@ -31,9 +24,10 @@ namespace Elwig.Helpers.Billing {
             await DeleteInDb(cnx);
             await SetCalcTime(cnx);
             await CalculatePrices(cnx);
-            if (Data.ConsiderDelieryModifiers)
+            if (Data.ConsiderDelieryModifiers) {
                 await CalculateDeliveryModifiers(cnx);
-            await CalculateMemberModifiers(cnx);
+                await CalculateMemberModifiers(cnx);
+            }
             await tx.CommitAsync();
         }
 
@@ -146,10 +140,10 @@ namespace Elwig.Helpers.Billing {
         }
 
         protected async Task CalculatePrices(SqliteConnection cnx) {
-            var parts = new List<(int Year, int DId, int DPNr, int BktNr, string SortId, string Discr, int Value, double Oe, double Kmw, string QualId)>();
+            var parts = new List<(int Year, int DId, int DPNr, int BktNr, string SortId, string? AttrId, string Discr, int Value, double Oe, double Kmw, string QualId)>();
             using (var cmd = cnx.CreateCommand()) {
                 cmd.CommandText = $"""
-                    SELECT d.year, d.did, d.dpnr, b.bktnr, d.sortid, b.discr, b.value, d.oe, d.kmw, d.qualid
+                    SELECT d.year, d.did, d.dpnr, b.bktnr, d.sortid, d.attrid, b.discr, b.value, d.oe, d.kmw, d.qualid
                     FROM delivery_part_bucket b
                         JOIN v_delivery d ON (d.year, d.did, d.dpnr) = (b.year, b.did, b.dpnr)
                     WHERE b.year = {Year}
@@ -158,16 +152,18 @@ namespace Elwig.Helpers.Billing {
                 while (await reader.ReadAsync()) {
                     parts.Add((
                         reader.GetInt32(0), reader.GetInt32(1), reader.GetInt32(2), reader.GetInt32(3),
-                        reader.GetString(4), reader.GetString(5), reader.GetInt32(6),
-                        reader.GetDouble(7), reader.GetDouble(8), reader.GetString(9)
+                        reader.GetString(4), reader.IsDBNull(5) ? null : reader.GetString(5), reader.GetString(6),
+                        reader.GetInt32(7), reader.GetDouble(8), reader.GetDouble(9), reader.GetString(10)
                     ));
                 }
             }
 
             var inserts = new List<(int Year, int DId, int DPNr, int BktNr, long Price, long Amount)>();
             foreach (var part in parts) {
-                var attrId = (part.Discr == "_" || part.Discr == "") ? null : part.Discr;
-                var price = Data.CalculatePrice(part.SortId, attrId, part.QualId, part.Discr != "_", part.Oe, part.Kmw);
+                var ungeb = part.Discr == "_";
+                var payAttrId = (part.Discr is "" or "_") ? null : part.Discr;
+                var geb = !ungeb && payAttrId == part.AttrId;
+                var price = Data.CalculatePrice(part.SortId, part.AttrId, part.QualId, geb, part.Oe, part.Kmw);
                 var priceL = PaymentVariant.Season.DecToDb(price);
                 inserts.Add((part.Year, part.DId, part.DPNr, part.BktNr, priceL, priceL * part.Value));
             }

Elwig/Helpers/Billing/ContractSelection.cs

@@ -0,0 +1,25 @@
+using Elwig.Models.Entities;
+using System;
+
+namespace Elwig.Helpers.Billing {
+    public class ContractSelection : IComparable<ContractSelection> {
+
+        public WineVar? Variety { get; }
+        public WineAttr? Attribute { get; }
+        public string Listing => $"{Variety?.SortId}{Attribute?.AttrId}";
+        public string FullName => $"{Variety?.Name}" + (Variety != null && Attribute != null ? " " : "") + $"{Attribute?.Name}";
+
+        public ContractSelection(WineVar? var, WineAttr? attr) {
+            Variety = var;
+            Attribute = attr;
+        }
+
+        public override string ToString() {
+            return Listing;
+        }
+
+        public int CompareTo(ContractSelection? other) {
+            return Listing.CompareTo(other?.Listing);
+        } 
+    }
+}

Elwig/Helpers/Billing/EditBillingData.cs

@@ -1,4 +1,6 @@
-using System.Collections.Generic;
+using Elwig.Models.Entities;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Nodes;
 
@@ -16,11 +18,10 @@ namespace Elwig.Helpers.Billing {
             return new(ParseJson(json), attributeVariants);
         }
 
-        public IEnumerable<GraphEntry> GetPaymentGraphEntries() {
+        private (Dictionary<int, Curve>, Dictionary<int, List<string>>) GetGraphEntries(JsonNode root) {
             Dictionary<int, List<string>> dict1 = [];
             Dictionary<decimal, List<string>> dict2 = [];
-            var p = GetPaymentEntry();
-            if (p is JsonObject paymentObj) {
+            if (root is JsonObject paymentObj) {
                 foreach (var (selector, node) in paymentObj) {
                     var val = node?.AsValue();
                     if (val == null) {
@@ -34,56 +35,67 @@ namespace Elwig.Helpers.Billing {
                         dict1[idx].Add(selector);
                     }
                 }
-            } else if (p is JsonValue paymentVal) {
-                var idx = paymentVal.GetValue<decimal>();
-                if (!dict2.ContainsKey(idx)) dict2[idx] = [];
-                dict2[idx].Add("default");
+            } else if (root is JsonValue paymentVal) {
+                if (paymentVal.TryGetValue<decimal>(out var price)) {
+                    if (!dict2.ContainsKey(price)) dict2[price] = [];
+                    dict2[price].Add("default");
+                } else if (paymentVal.TryGetValue<string>(out var curve)) {
+                    var idx = int.Parse(curve.Split(":")[1] ?? "0");
+                    if (!dict1.ContainsKey(idx)) dict1[idx] = [];
+                    dict1[idx].Add("default");
+                }
             }
 
+            var virtOffset = dict1.Count > 0 ? dict1.Max(e => e.Key) + 1 : 1;
             Dictionary<int, Curve> curves = GetCurves();
             decimal[] virtCurves = [.. dict2.Keys.Order()];
             for (int i = 0; i < virtCurves.Length; i++) {
                 var idx = virtCurves[i];
-                dict1[1000 + i] = dict2[idx];
-                curves[1000 + i] = new Curve(CurveMode.Oe, new() { { 73, idx } }, null);
+                dict1[i + virtOffset] = dict2[idx];
+                curves[i + virtOffset] = new Curve(CurveMode.Oe, new() { { 73, idx } }, null);
             }
 
-            Dictionary<int, List<string>> dict3 = [];
+            Dictionary<int, List<string>> dict3 = curves.ToDictionary(c => c.Key, _ => new List<string>());
+            foreach (var (selector, value) in GetSelection(root, AttributeVariants)) {
+                int? idx = null;
+                if (value.TryGetValue<decimal>(out var val)) {
+                    idx = Array.IndexOf(virtCurves, val) + virtOffset;
+                } else if (value.TryGetValue<string>(out var str)) {
+                    idx = int.Parse(str.Split(":")[1]);
+                }
+                if (idx != null)
+                    dict3[(int)idx].Add(selector);
+            }
 
-
-
-            return dict3.Select(e => new GraphEntry(e.Key, curves[e.Key], 50, 120)).ToList();
+            return (curves, dict3);
         }
 
-        public IEnumerable<GraphEntry> GetQualityGraphEntries() {
-            Dictionary<int, List<string>> dict1 = [];
-            Dictionary<decimal, List<string>> dict2 = [];
-            foreach (var (qualid, q) in GetQualityEntry() ?? []) {
-                if (q is JsonObject qualityObj) {
-                    foreach (var (selector, node) in qualityObj) {
-                        var val = node?.AsValue();
-                        if (val == null) {
-                            continue;
-                        } else if (val.TryGetValue<decimal>(out var price)) {
-                            if (!dict2.ContainsKey(price)) dict2[price] = [];
-                            dict2[price].Add(selector);
-                        } else if (val.TryGetValue<string>(out var curve)) {
-                            var idx = int.Parse(curve.Split(":")[1] ?? "0");
-                            if (!dict1.ContainsKey(idx)) dict1[idx] = [];
-                            dict1[idx].Add(selector);
-                        }
-                    }
-                } else if (q is JsonValue qualityVal) {
-                    var idx = qualityVal.GetValue<decimal>();
-                    if (!dict2.ContainsKey(idx)) dict2[idx] = [];
-                    dict2[idx].Add($"{qualid}/");
-                }
+        private static List<GraphEntry> CreateGraphEntries(AppDbContext ctx, int precision, Dictionary<int, Curve> curves, Dictionary<int, List<string>> entries) {
+            var vars = ctx.WineVarieties.ToDictionary(v => v.SortId, v => v);
+            var attrs = ctx.WineAttributes.ToDictionary(a => a.AttrId, a => a);
+            return entries
+                .Select(e => new GraphEntry(e.Key, precision, curves[e.Key], e.Value
+                    .Select(s => new ContractSelection(vars[s[..2]], s.Length > 2 ? attrs[s[2..]] : null))
+                    .ToList()))
+                .ToList();
+        }
+
+        public 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.Contracts.Count > 0);
+        }
+
+        public 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.Contracts.Count > 0);
+            foreach (var e in list) {
+                e.Id += idOffset;
+                e.Abgewertet = true;
             }
-
-            // TODO
-
-            List<GraphEntry> list = [];
-
             return list;
         }
     }

Elwig/Helpers/Billing/Graph.cs

@@ -1,107 +1,107 @@
-using ScottPlot;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text.Json.Nodes;
 
 namespace Elwig.Helpers.Billing {
     public class Graph : ICloneable {
 
+        public readonly int Precision;
         public double[] DataX { get; set; }
         public double[] DataY { get; set; }
+        public int MinX { get; set; }
+        public int MaxX { get; set; }
 
-        public Graph(int minX, int maxX) {
-            DataX = DataGen.Range(minX, maxX + 1);
-            DataY = DataGen.Zeros(maxX - minX + 1);
+        public Graph(int precision, int minX, int maxX) {
+            Precision = precision;
+            MinX = minX;
+            MaxX = maxX;
+            DataX = Enumerable.Range(minX, maxX - minX + 1).Select(n => (double)n).ToArray();
+            DataY = new double[DataX.Length];
         }
 
-        public Graph(Dictionary<double, decimal> data, int minX, int maxX) {
-            DataX = DataGen.Range(minX, maxX + 1);
-            DataY = DataGen.Zeros(maxX - minX + 1);
-            ParseGraphData(data, minX, maxX);
+        public Graph(Dictionary<double, decimal> data, int precision, int minX, int maxX) {
+            Precision = precision;
+            MinX = minX;
+            MaxX = maxX;
+            DataX = Enumerable.Range(minX, maxX - minX + 1).Select(n => (double)n).ToArray();
+            DataY = DataX.Select(i => (double)BillingData.GetCurveValueAt(data, i)).ToArray();
         }
 
-        public Graph(double[] dataX, double[] dataY) {
+        public Graph(double[] values, int precision, int minX, int maxX) {
+            Precision = precision;
+            MinX = minX;
+            MaxX = maxX;
+            DataX = Enumerable.Range(MinX, MaxX - MinX + 1).Select(i => (double)i).ToArray();
+            DataY = values;
+        }
+
+        private Graph(double[] dataX, double[] dataY, int precision, int minX, int maxX) {
+            Precision = precision;
+            MinX = minX;
+            MaxX = maxX;
             DataX = dataX;
             DataY = dataY;
         }
 
-        private void ParseGraphData(Dictionary<double, decimal> graphPoints, int minX, int maxX) {
-            if (graphPoints.Keys.Count < 1) {
-                return;
-            }
-
-            var minKey = graphPoints.Keys.Order().First();
-            var maxKey = graphPoints.Keys.OrderDescending().First();
-
-            if (!graphPoints.ContainsKey(minX)) {
-                graphPoints.Add(minX, graphPoints.GetValueOrDefault(minKey));
-            }
-            if (!graphPoints.ContainsKey(maxX)) {
-                graphPoints.Add(maxX, graphPoints.GetValueOrDefault(maxKey));
-            }
-
-            var keys = graphPoints.Keys.Order().ToArray();
-
-            for (int i = 0; i < keys.Length; i++) {
-                decimal point1Value = graphPoints[keys[i]];
-                if (i + 1 < keys.Length) {
-                    decimal point2Value = graphPoints[keys[i + 1]];
-                    if (point1Value == point2Value) {
-                        for (int j = (int)(keys[i] - minX); j < keys[i + 1] - minX; j++) {
-                            DataY[j] = (double)point1Value;
-                        }
-                    } else {
-                        int steps = (int)Math.Abs(keys[i + 1] - keys[i]);
-                        decimal step = (point2Value - point1Value) / steps;
-
-                        DataY[(int)(keys[i] - minX)] = (double)point1Value;
-                        DataY[(int)(keys[i + 1] - minX)] = (double)point2Value;
-
-                        for (int j = (int)(keys[i] - minX); j < keys[i + 1] - minX - 1; j++) {
-                            DataY[j + 1] = Math.Round(DataY[j] + (double)step, 4); // TODO richtig runden
-                        }
-                    }
-                }
-                else {
-                    for (int j = (int)(keys[i] - minX); j < DataX.Length; j++) {
-                        DataY[j] = (double)point1Value;
-                    }
-                }
-            }
+        public double GetOechsleAt(int index) {
+            return DataX[index];
         }
 
-        public void FlattenGraph(int begin, int end, double value) {
+        public void SetOechsleAt(int index, double oechsle) {
+            DataX[index] = oechsle;
+        }
+
+        public void SetPriceAt(int index, double price) {
+            DataY[index] = price;
+        }
+
+        public double GetPriceAt(int index) {
+            return DataY[index];
+        }
+
+        public double GetPriceAtOe(double oe) {
+            return DataY[Array.IndexOf(DataX, oe)];
+        }
+
+        private void FlattenGraph(int begin, int end, double value) {
             for (int i = begin; i <= end; i++) {
                 DataY[i] = value;
             }
         }
 
-        public void LinearIncreaseGraph(int begin, int end, double inc) {
+        public void FlattenGraphLeft(int pointIndex) {
+            FlattenGraph(0, pointIndex, DataY[pointIndex]);
+        }
+
+        public void FlattenGraphRight(int pointIndex) {
+            FlattenGraph(pointIndex, DataY.Length - 1, DataY[pointIndex]);
+        }
+
+        private void LinearIncreaseGraph(int begin, int end, double inc) {
             for (int i = begin; i < end; i++) {
-                DataY[i + 1] = DataY[i] + inc;
+                DataY[i + 1] = Math.Round(DataY[i] + inc, Precision);
             }
         }
 
-        public JsonObject ToJson(string mode) {
-            var data = new JsonObject();
+        public void LinearIncreaseGraphToEnd(int begin, double inc) {
+            LinearIncreaseGraph(begin, DataY.Length - 1, inc);
+        }
 
-            if (DataY[0] != DataY[1]) {
-                data.Add(new KeyValuePair<string, JsonNode?>(DataX[0] + mode, Math.Round(DataY[0], 4)));
+        public void InterpolateGraph(int firstPoint, int secondPoint) {
+            int steps = Math.Abs(firstPoint - secondPoint);
+            if (firstPoint == -1 || secondPoint == -1 || steps < 2) {
+                return;
             }
-            for (int i = 1; i < DataX.Length - 1; i++) {
-                if (Math.Round(DataY[i] - DataY[i - 1], 10) != Math.Round(DataY[i + 1] - DataY[i], 10)) {
-                    data.Add(new KeyValuePair<string, JsonNode?>(DataX[i] + mode, Math.Round(DataY[i], 4)));
-                }
+            var (lowIndex, highIndex) = firstPoint < secondPoint ? (firstPoint, secondPoint) : (secondPoint, firstPoint);
+            double step = (DataY[highIndex] - DataY[lowIndex]) / steps;
+
+            for (int i = lowIndex; i < highIndex - 1; i++) {
+                DataY[i + 1] = Math.Round(DataY[i] + step, Precision);
             }
-            if (DataY[^1] != DataY[^2]) {
-                data.Add(new KeyValuePair<string, JsonNode?>(DataX[^1] + mode, Math.Round(DataY[^1], 4)));
-            }
-            return data;
         }
 
         public object Clone() {
-            return new Graph((double[])DataX.Clone(), (double[])DataY.Clone());
+            return new Graph((double[])DataX.Clone(), (double[])DataY.Clone(), Precision, MinX, MaxX);
         }
     }
 }

Elwig/Helpers/Billing/GraphEntry.cs

@@ -1,70 +1,88 @@
-using System.Collections.Generic;
-using System.Text.Json.Nodes;
+using System;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace Elwig.Helpers.Billing {
     public class GraphEntry {
 
+        public const int MinX = 50;
+        public const int MinXGeb = 73;
+        public const int MaxX = 140;
+
         public int Id { get; set; }
         public BillingData.CurveMode Mode { get; set; }
+        public bool Abgewertet { get; set; }
+
         public Graph DataGraph { get; set; }
         public Graph? GebundenGraph { get; set; }
-        public decimal? GebundenFlatPrice { get; set; }
-        public List<string> Contracts { get; set; }
-        private int MinX { get; set; }
-        private int MaxX { get; set; }
+        public double? GebundenFlatBonus {
+            get {
+                try {
+                    var val = GebundenGraph?.DataX.Zip(GebundenGraph.DataY)
+                        .Select(e => Math.Round(e.Second - DataGraph.GetPriceAtOe(e.First), Precision))
+                        .Distinct()
+                        .Single();
+                    return (val == 0) ? null : val;
+                } catch {
+                    return null;
+                }
+            }
+            set {
+                if (value is not double v) return;
+                var values = Enumerable.Range(MinXGeb, MaxX - MinXGeb + 1)
+                    .Select(i => Math.Round(DataGraph.GetPriceAtOe(i) + v, Precision))
+                    .ToArray();
+                GebundenGraph = new Graph(values, Precision, MinXGeb, MaxX);
+            }
+        }
 
-        public GraphEntry(int id, BillingData.CurveMode mode, int minX, int maxX) {
+        public List<ContractSelection> Contracts { get; set; }
+        public string ContractsStringSimple => (Abgewertet ? "Abgew.: " : "") + (Contracts.Count != 0 ? (Contracts.Count >= 25 ? "Restliche Sorten" : string.Join(", ", Contracts.Select(c => c.Listing))) : "-");
+        public string ContractsString => Contracts.Count != 0 ? string.Join("\n", Contracts.Select(c => c.FullName)) : "-";
+        public string ContractsStringChange => (Abgewertet ? "A." : "") + string.Join(",", Contracts.Select(c => c.Listing));
+        private readonly int Precision;
+
+        public GraphEntry(int id, int precision, BillingData.CurveMode mode) {
             Id = id;
+            Precision = precision;
             Mode = mode;
-            MinX = minX;
-            MaxX = maxX;
-            DataGraph = new Graph(minX, maxX);
+            DataGraph = new Graph(precision, MinX, MaxX); ;
             Contracts = [];
         }
 
-        public GraphEntry(int id, BillingData.CurveMode mode, Dictionary<double, decimal> data, int minX, int maxX) :
-            this(id, mode, minX, maxX) {
-            DataGraph = new Graph(data, minX, maxX);
+        public GraphEntry(int id, int precision, BillingData.CurveMode mode, Dictionary<double, decimal> data, Dictionary<double, decimal>? gebunden) :
+            this(id, precision, mode) {
+            DataGraph = new Graph(data, precision, MinX, MaxX);
+            if (gebunden != null) GebundenGraph = new Graph(gebunden, precision, MinXGeb, MaxX);
         }
 
-        public GraphEntry(int id, BillingData.Curve curve, int minX, int maxX) :
-            this(id, curve.Mode, minX, maxX) {
-            DataGraph = new Graph(curve.Normal, minX, maxX);
+        public GraphEntry(int id, int precision, BillingData.Curve curve, List<ContractSelection> contracts) :
+            this(id, precision, curve.Mode) {
+            DataGraph = new Graph(curve.Normal, precision, MinX, MaxX);
             if (curve.Gebunden != null)
-                GebundenGraph = new Graph(curve.Gebunden, minX, maxX);
-        }
-
-        private GraphEntry(int id, BillingData.CurveMode mode, Graph dataGraph, Graph? gebundenGraph,
-                           decimal? gebundenFlatPrice, List<string> contracts, int minX, int maxX) {
-            Id = id;
-            Mode = mode;
-            MinX = minX;
-            MaxX = maxX;
-            DataGraph = dataGraph;
-            GebundenGraph = gebundenGraph;
-            GebundenFlatPrice = gebundenFlatPrice;
+                GebundenGraph = new Graph(curve.Gebunden, precision, MinXGeb, MaxX);
             Contracts = contracts;
         }
 
-        public JsonObject ToJson() {
-            var curve = new JsonObject {
-                ["id"] = Id,
-                ["mode"] = Mode.ToString().ToLower(),
-            };
+        private GraphEntry(int id, int precision, BillingData.CurveMode mode, Graph dataGraph, Graph? gebundenGraph, List<ContractSelection> contracts) {
+            Id = id;
+            Precision = precision;
+            Mode = mode;
+            DataGraph = dataGraph;
+            GebundenGraph = gebundenGraph;
+            Contracts = contracts;
+        }
 
-            curve["data"] = DataGraph.ToJson(Mode.ToString().ToLower());
+        public void AddGebundenGraph() {
+            GebundenGraph ??= new Graph(Precision, MinXGeb, MaxX);
+        }
 
-            if (GebundenFlatPrice != null) {
-                curve["geb"] = GebundenFlatPrice.ToString();
-            } else if (GebundenGraph != null) {
-                curve["geb"] = GebundenGraph.ToJson(Mode.ToString().ToLower());
-            }
-
-            return curve;
+        public void RemoveGebundenGraph() {
+            GebundenGraph = null;
         }
 
         public GraphEntry Copy(int id) {
-            return new GraphEntry(id, Mode, (Graph)DataGraph.Clone(), (Graph?)GebundenGraph?.Clone(), GebundenFlatPrice, Contracts, MinX, MaxX);
+            return new GraphEntry(id, Precision, Mode, (Graph)DataGraph.Clone(), (Graph?)GebundenGraph?.Clone(), []);
         }
     }
 }

Elwig/Helpers/Billing/PaymentBillingData.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.Linq;
 using System.Text.Json.Nodes;
 
@@ -26,45 +25,12 @@ namespace Elwig.Helpers.Billing {
             return new(ParseJson(json), attributeVariants);
         }
 
-        private Dictionary<string, Curve> GetData(JsonObject data) {
-            Dictionary<string, Curve> dict;
-            if (data["default"] is JsonValue def) {
-                var c = LookupCurve(def);
-                dict = AttributeVariants.ToDictionary(e => e, _ => c);
-            } else {
-                dict = [];
-            }
-
-            var variants = data.Where(p => !p.Key.StartsWith('/') && p.Key.Length == 2);
-            var attributes = data.Where(p => p.Key.StartsWith('/'));
-            var others = data.Where(p => !p.Key.StartsWith('/') && p.Key.Length > 2);
-            foreach (var (idx, v) in variants) {
-                var curve = LookupCurve(v?.AsValue() ?? throw new InvalidOperationException());
-                foreach (var i in AttributeVariants.Where(e => e.StartsWith(idx[..^1]))) {
-                    dict[i] = curve;
-                }
-            }
-            foreach (var (idx, v) in attributes) {
-                var curve = LookupCurve(v?.AsValue() ?? throw new InvalidOperationException());
-                foreach (var i in AttributeVariants.Where(e => e[2..] == idx[1..])) {
-                    dict[i] = curve;
-                }
-            }
-            foreach (var (idx, v) in others) {
-                var curve = LookupCurve(v?.AsValue() ?? throw new InvalidOperationException());
-                dict[idx.Replace("/", "")] = curve;
-            }
-
-            return dict;
+        private Dictionary<string, Curve> GetData(JsonNode data) {
+            return GetSelection(data, AttributeVariants).ToDictionary(e => e.Key, e => LookupCurve(e.Value));
         }
 
         protected Dictionary<string, Curve> GetPaymentData() {
-            var p = GetPaymentEntry();
-            if (p is JsonValue val) {
-                var c = LookupCurve(val);
-                return AttributeVariants.ToDictionary(e => e, _ => c);
-            }
-            return GetData(p?.AsObject() ?? throw new InvalidOperationException());
+            return GetData(GetPaymentEntry());
         }
 
         protected Dictionary<string, Curve> GetQualityData() {
@@ -73,14 +39,7 @@ namespace Elwig.Helpers.Billing {
             if (q == null) return dict;
 
             foreach (var (qualid, data) in q) {
-                Dictionary<string, Curve> qualDict;
-                if (data is JsonValue val) {
-                    var c = LookupCurve(val);
-                    qualDict = AttributeVariants.ToDictionary(e => e, _ => c);
-                } else {
-                    qualDict = GetData(data?.AsObject() ?? throw new InvalidOperationException());
-                }
-                foreach (var (idx, d) in qualDict) {
+                foreach (var (idx, d) in GetData(data ?? throw new InvalidOperationException())) {
                     dict[$"{qualid}/{idx}"] = d;
                 }
             }
@@ -90,25 +49,7 @@ namespace Elwig.Helpers.Billing {
 
         public decimal CalculatePrice(string sortid, string? attrid, string qualid, bool gebunden, double oe, double kmw) {
             var curve = GetQualityCurve(qualid, sortid, attrid) ?? GetCurve(sortid, attrid);
-            var d = (gebunden ? curve.Gebunden : null) ?? curve.Normal;
-            if (d.Count == 1) return d.First().Value;
-
-            var r = curve.Mode == CurveMode.Oe ? oe : kmw;
-            var lt = d.Keys.Where(v => v <= r);
-            var gt = d.Keys.Where(v => v >= r);
-            if (!lt.Any()) {
-                return d[gt.Min()];
-            } else if (!gt.Any()) {
-                return d[lt.Max()];
-            }
-
-            var max = lt.Max();
-            var min = gt.Min();
-            if (max == min) return d[r];
-
-            var p1 = ((decimal)r - (decimal)min) / ((decimal)max - (decimal)min);
-            var p2 = 1 - p1;
-            return d[min] * p2 + d[max] * p1;
+            return GetCurveValueAt((gebunden ? curve.Gebunden : null) ?? curve.Normal, curve.Mode == CurveMode.Oe ? oe : kmw);
         }
 
         private Curve LookupCurve(JsonValue val) {
@@ -122,11 +63,11 @@ namespace Elwig.Helpers.Billing {
         }
 
         protected Curve GetCurve(string sortid, string? attrid) {
-            return PaymentData[$"{sortid}{attrid ?? ""}"];
+            return PaymentData[$"{sortid}{attrid}"];
         }
 
         protected Curve? GetQualityCurve(string qualid, string sortid, string? attrid) {
-            return QualityData.TryGetValue($"{qualid}/{sortid}{attrid ?? ""}", out var curve) ? curve : null;
+            return QualityData.TryGetValue($"{qualid}/{sortid}{attrid}", out var curve) ? curve : null;
         }
     }
 }

Elwig/Helpers/Printing/Pdf.cs

@@ -74,12 +74,16 @@ namespace Elwig.Helpers.Printing {
         }
 
         public static async Task Print(string path, int copies = 1) {
-            var p = new Process() { StartInfo = new() { FileName = PdfToPrinter } };
-            p.StartInfo.ArgumentList.Add(path);
-            p.StartInfo.ArgumentList.Add("/s");
-            p.StartInfo.ArgumentList.Add($"copies={copies}");
-            p.Start();
-            await p.WaitForExitAsync();
+            try {
+                var p = new Process() { StartInfo = new() { FileName = PdfToPrinter } };
+                p.StartInfo.ArgumentList.Add(path);
+                p.StartInfo.ArgumentList.Add("/s");
+                p.StartInfo.ArgumentList.Add($"copies={copies}");
+                p.Start();
+                await p.WaitForExitAsync();
+            } catch (Exception e) {
+                MessageBox.Show("Beim Drucken ist ein Fehler aufgetreten:\n\n" + e.Message, "Fehler beim Drucken");
+            }
         }
     }
 }

Elwig/Helpers/Utils.cs

@@ -12,6 +12,8 @@ using System.Text;
 using System.Numerics;
 using Elwig.Models.Entities;
 using System.IO;
+using ScottPlot.TickGenerators.TimeUnits;
+using Elwig.Helpers.Billing;
 
 namespace Elwig.Helpers {
     public static partial class Utils {
@@ -359,5 +361,23 @@ namespace Elwig.Helpers {
             }
             return output.OrderByDescending(l => l.Count());
         }
+
+        public static List<string> GetAttributeVarieties(AppDbContext ctx, int year, bool withSlash = false, bool onlyDelivered = true) {
+            var varieties = ctx.WineVarieties.Select(v => v.SortId).ToList();
+            var delivered = ctx.DeliveryParts
+               .Where(d => d.Year == year)
+               .Select(d => $"{d.SortId}{(withSlash ? "/" : "")}{d.AttrId}")
+               .Distinct()
+               .ToList();
+            return [.. (onlyDelivered ? delivered : delivered.Union(varieties)).Order()];
+        }
+
+        public static List<ContractSelection> GetContractsForYear(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);
+            return GetAttributeVarieties(ctx, year, false, onlyDelivered)
+                .Select(s => new ContractSelection(varieties[s[..2]], s.Length > 2 ? attributes[s[2..]] : null))
+                .ToList();
+        }
     }
 }

Elwig/Models/Entities/Delivery.cs

@@ -68,19 +68,32 @@ namespace Elwig.Models.Entities {
 
         [InverseProperty("Delivery")]
         public virtual ISet<DeliveryPart> Parts { get; private set; }
+        [NotMapped]
+        public IEnumerable<DeliveryPart> FilteredParts => PartFilter == null ? Parts : Parts.Where(p => PartFilter(p));
+
+        [NotMapped]
+        public Predicate<DeliveryPart>? PartFilter { get; set; }
 
         public int Weight => Parts.Select(p => p.Weight).Sum();
+        public int FilteredWeight => FilteredParts.Select(p => p.Weight).Sum();
 
         public IEnumerable<string> SortIds => Parts
             .GroupBy(p => p.SortId)
             .OrderByDescending(g => g.Select(p => p.Weight).Sum())
-            .Select(g => g.Select(p => p.SortId).First());
+            .Select(g => g.Key);
+        public IEnumerable<string> FilteredSortIds => FilteredParts
+            .GroupBy(p => p.SortId)
+            .OrderByDescending(g => g.Select(p => p.Weight).Sum())
+            .Select(g => g.Key);
 
         public string SortIdString => string.Join(", ", SortIds);
+        public string FilteredSortIdString => string.Join(", ", FilteredSortIds);
 
         public double Kmw => Utils.AggregateDeliveryPartsKmw(Parts);
+        public double FilteredKmw => Utils.AggregateDeliveryPartsKmw(FilteredParts);
 
         public double Oe => Utils.KmwToOe(Kmw);
+        public double FilteredOe => Utils.KmwToOe(FilteredKmw);
 
         public int SearchScore(IEnumerable<string> keywords) {
             var list = new string?[] {

Elwig/Models/Entities/WineAttr.cs

@@ -23,6 +23,13 @@ namespace Elwig.Models.Entities {
         [Column("fill_lower")]
         public int FillLower { get; set; }
 
+        public WineAttr() { }
+
+        public WineAttr(string attrId, string name) {
+            AttrId = attrId;
+            Name = name;
+        }
+
         public override string ToString() {
             return Name;
         }

Elwig/Models/Entities/WineVar.cs

@@ -21,6 +21,13 @@ namespace Elwig.Models.Entities {
         public bool IsRed => Type == "R";
         public bool IsWhite => Type == "W";
 
+        public WineVar() { }
+
+        public WineVar(string sortId, string name) {
+            SortId = sortId;
+            Name = name;
+        }
+
         public override string ToString() {
             return Name;
         }

Elwig/Windows/ChartWindow.xaml

@@ -5,11 +5,13 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Elwig.Windows"
+        xmlns:ctrl="clr-namespace:Elwig.Controls"
         xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
-        xmlns:ScottPlot="clr-namespace:ScottPlot;assembly=ScottPlot.WPF"
+        xmlns:ScottPlot="clr-namespace:ScottPlot.WPF;assembly=ScottPlot.WPF"
         mc:Ignorable="d"
         Title="Auszahlung - Elwig" Height="700" Width="1500" MinWidth="1000" MinHeight="500"
-        Loaded="Window_Loaded">
+        Loaded="Window_Loaded"
+        Closing="Window_Closing">
 
     <Window.Resources>
         <Style TargetType="Label">
@@ -47,61 +49,63 @@
             <RowDefinition Height="*"/>
         </Grid.RowDefinitions>
         <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="230"/>
+            <ColumnDefinition Width="300"/>
             <ColumnDefinition Width="1*"/>
             <ColumnDefinition Width="200"/>
         </Grid.ColumnDefinitions>
 
-        <Grid Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3">
+        <Grid Grid.Row="0" Grid.Column="1" Grid.ColumnSpan="3">
             <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="150"/>
-                <ColumnDefinition Width="500"/>
+                <ColumnDefinition Width="560"/>
+                <ColumnDefinition Width="100"/>
             </Grid.ColumnDefinitions>
 
-            <Label Content="Graph:" Margin="10,0,0,0" FontSize="14" Grid.Column="0" VerticalAlignment="Center"/>
-            <TextBlock x:Name="GraphNum" Margin="0,0,40,0" FontSize="14" Width="50" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Right"/>
-
-            <Label Content="Für:" Margin="10,0,0,0" FontSize="14" Grid.Column="1" VerticalAlignment="Center"/>
-            <xctk:CheckComboBox x:Name="AppliedInput" Margin="0,10,10,10" Grid.Column="1"
-                                        Delimiter=", " AllItemsSelectedContent="Alle"
-                                        Width="400" HorizontalAlignment="Right">
-                <!--<xctk:CheckComboBox.ItemTemplate>
+            <Label Content="Für:" Margin="10,-2,0,0" FontSize="14" Grid.Column="0" VerticalAlignment="Center"/>
+            <xctk:CheckComboBox x:Name="ContractInput" Margin="50,0,0,0" Grid.Column="0"
+                                Delimiter=", " AllItemsSelectedContent="Alle" IsEnabled="False" ItemSelectionChanged="ContractInput_Changed"
+                                Width="500" Height="25" HorizontalAlignment="Left">
+                <xctk:CheckComboBox.ItemTemplate>
                     <DataTemplate>
                         <StackPanel Orientation="Horizontal">
-                            <TextBlock Text="{}" Width="40"/>
+                            <TextBlock Text="{Binding Variety.Name}" Width="150"/>
+                            <TextBlock Text="{Binding Attribute.Name}"/>
                         </StackPanel>
                     </DataTemplate>
-                </xctk:CheckComboBox.ItemTemplate>-->
+                </xctk:CheckComboBox.ItemTemplate>
             </xctk:CheckComboBox>
+
+            <CheckBox x:Name="AbgewertetInput" Content="Abgewertet" IsEnabled="False" Checked="AbgewertetInput_Changed" Unchecked="AbgewertetInput_Changed"
+                              VerticalAlignment="Center" HorizontalAlignment="Left" Margin="0,0,0,0" Grid.Column="1"/>
         </Grid>
 
-        <ListBox x:Name="GraphList" Margin="10,10,35,50" Grid.Column="0" Grid.Row="1" SelectionChanged="GraphList_SelectionChanged">
+        <ListBox x:Name="GraphList" Margin="10,10,35,42" Grid.Column="0" Grid.Row="0" Grid.RowSpan="2" SelectionChanged="GraphList_SelectionChanged">
             <ListBox.ItemTemplate>
                 <DataTemplate>
                     <StackPanel Orientation="Horizontal">
-                        <TextBlock Text="{Binding Id}" Width="40"/>
-                        <TextBlock Text="{Binding Contracts}" Width="100"/>
+                        <TextBlock Text="{Binding Id}" Width="30"/>
+                        <TextBlock Text="{Binding ContractsStringSimple}" ToolTip="{Binding ContractsString}"/>
                     </StackPanel>
                 </DataTemplate>
             </ListBox.ItemTemplate>
         </ListBox>
 
-        <Button x:Name="SaveButton" Content="Speichern" IsEnabled="True"
-            HorizontalAlignment="Stretch" VerticalAlignment="Bottom" Margin="10,5,35,15" Grid.Column="0" Grid.Row="2"
+        <Button x:Name="SaveButton" Content="Speichern" IsEnabled="False"
+            HorizontalAlignment="Stretch" VerticalAlignment="Bottom" Margin="10,5,35,10" Grid.Column="0" Grid.Row="2"
             Click="SaveButton_Click"/>
 
         <Button x:Name="AddButton" Content="&#xF8AA;" FontFamily="Segoe MDL2 Assets" FontSize="11" Padding="0,1.5,0,0" ToolTip="Neue Auszahlungsvariante hinzufügen"
-            VerticalAlignment="Center" HorizontalAlignment="Right" Width="25" Height="25" Margin="5,0,5,60" Grid.Column="0" Grid.Row="1"
+            VerticalAlignment="Center" HorizontalAlignment="Right" Width="25" Height="25" Margin="5,0,5,60" Grid.Column="0" Grid.RowSpan="2" Grid.Row="0"
             Click="AddButton_Click"/>
         <Button x:Name="CopyButton" Content="&#xE8C8;" FontFamily="Segoe MDL2 Assets" FontSize="12" Padding="0,0,0,0" IsEnabled="False" ToolTip="Ausgewählte Auszahlungsvariante duplizieren"
-            VerticalAlignment="Center" HorizontalAlignment="Right" Width="25" Height="25" Margin="0,0,5,0" Grid.Column="0" Grid.Row="1"
+            VerticalAlignment="Center" HorizontalAlignment="Right" Width="25" Height="25" Margin="0,0,5,0" Grid.Column="0" Grid.RowSpan="2" Grid.Row="0"
             Click="CopyButton_Click"/>
         <Button x:Name="DeleteButton" Content="&#xF8AB;" FontFamily="Segoe MDL2 Assets" FontSize="11" Padding="0,1.5,0,0" IsEnabled="False" ToolTip="Ausgewählte Auszahlungsvariante löschen"
-                VerticalAlignment="Center" HorizontalAlignment="Right" Width="25" Height="25" Margin="5,60,5,0" Grid.Column="0" Grid.Row="1"
+                VerticalAlignment="Center" HorizontalAlignment="Right" Width="25" Height="25" Margin="5,60,5,0" Grid.Column="0" Grid.RowSpan="2" Grid.Row="0"
                 Click="DeleteButton_Click"/>
 
-        <Grid Grid.Row="1" Grid.Column="1">
-            <ScottPlot:WpfPlot x:Name="OechslePricePlot" MouseMove="OechslePricePlot_MouseMove" MouseDown="OechslePricePlot_MouseDown" IsEnabled="False"/>
+        <Grid Grid.Row="1" Grid.Column="1" Margin="0,0,10,10">
+            <ScottPlot:WpfPlot x:Name="OechslePricePlot" IsEnabled="False"
+                               MouseWheel="OechslePricePlot_MouseWheel" MouseMove="OechslePricePlot_MouseMove" MouseDown="OechslePricePlot_MouseDown"/>
         </Grid>
 
         <Grid Grid.Row="1" Grid.Column="2" Margin="0,0,5,36">
@@ -121,48 +125,40 @@
                     </Grid.ColumnDefinitions>
 
                     <Label Content="Oechsle:" Margin="10,10,0,0" Grid.Column="0"/>
-                    <TextBox x:Name="OechsleInput" Grid.Column="1" HorizontalAlignment="Left" Margin="0,10,0,0" Text="" Width="90" TextChanged="OechsleInput_TextChanged" LostFocus="OechsleInput_LostFocus"/>
+                    <ctrl:UnitTextBox x:Name="OechsleInput" Unit="°Oe" TextChanged="OechsleInput_TextChanged" IsEnabled="False" LostFocus="OechsleInput_LostFocus"
+                        Grid.Column="1" Width="90" Margin="0,10,0,0" HorizontalAlignment="Left" VerticalAlignment="Top"/>
 
-                    <Label Content="Preis pro kg:" Margin="10,40,0,0" Grid.Column="0"/>
-                    <TextBox x:Name="PriceInput" Grid.Column="1" HorizontalAlignment="Left" Margin="0,40,0,0" Text="" Width="90" TextChanged="PriceInput_TextChanged" LostFocus="PriceInput_LostFocus"/>
 
+                    <Label Content="Preis:" Margin="10,40,0,0" Grid.Column="0"/>
+                    <ctrl:UnitTextBox x:Name="PriceInput" Unit="€/kg" TextChanged="PriceInput_TextChanged" IsEnabled="False" LostFocus="PriceInput_LostFocus"
+                        Grid.Column="1" Width="90" Margin="0,40,0,0" HorizontalAlignment="Left" VerticalAlignment="Top"/>
                 </Grid>
             </GroupBox>
 
-            <GroupBox Header="Gebunden" Grid.Row="1" Margin="0,5,5,5">
+            <GroupBox Header="Gebunden Aufschlag" Grid.Row="1" Margin="0,5,5,5">
                 <Grid>
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="85"/>
-                        <ColumnDefinition Width="*"/>
-                    </Grid.ColumnDefinitions>
 
                     <StackPanel Margin="10,10,0,0">
-                        <RadioButton GroupName="GebundenType">Fix</RadioButton>
-                        <RadioButton GroupName="GebundenType">Graph</RadioButton>
-                        <RadioButton GroupName="GebundenType" IsChecked="True">Nein</RadioButton>
+                        <RadioButton x:Name="GebundenTypeFixed" GroupName="GebundenType" Checked="GebundenType_Checked" IsEnabled="False">Fix</RadioButton>
+                        <RadioButton x:Name="GebundenTypeGraph" GroupName="GebundenType" Checked="GebundenType_Checked" IsEnabled="False">Frei</RadioButton>
+                        <RadioButton x:Name="GebundenTypeNone" GroupName="GebundenType" Checked="GebundenType_Checked" IsEnabled="False">Nein</RadioButton>
                     </StackPanel>
 
-                    <TextBox x:Name="GebundenBonus" IsReadOnly="True" Grid.Column="1" HorizontalAlignment="Left" Margin="0,12,0,0" Text="" Width="90" TextChanged="GebundenBonus_TextChanged"/>
-                 </Grid>
+                    <ctrl:UnitTextBox x:Name="GebundenFlatBonus" Unit="€/kg" TextChanged="GebundenFlatBonus_TextChanged" IsEnabled="False"
+                                      Width="90" Margin="5,5,5,5" HorizontalAlignment="Right" VerticalAlignment="Top" Grid.Column="1"/>
+                </Grid>
             </GroupBox>
 
             <GroupBox Header="Aktionen" Grid.Row="2" Margin="0,5,5,5">
                 <Grid>
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="*"/>
-                    </Grid.ColumnDefinitions>
-
                     <Button x:Name="LeftFlatButton" Content="Links flach" Click="LeftFlatButton_Click" IsEnabled="False"
                             HorizontalAlignment="Stretch" VerticalAlignment="Top" Margin="10,10,10,10"/>
-
                     <Button x:Name="RightFlatButton" Content="Rechts flach" Click="RightFlatButton_Click" IsEnabled="False"
-                            HorizontalAlignment="Stretch" VerticalAlignment="Top" Margin="10,50,10,10"/>
-
+                            HorizontalAlignment="Stretch" VerticalAlignment="Top" Margin="10,45,10,10"/>
                     <Button x:Name="InterpolateButton" Content="Interpolieren" Click="InterpolateButton_Click" IsEnabled="False"
-                            HorizontalAlignment="Stretch" VerticalAlignment="Top" Margin="10,90,10,10"/>
-
+                            HorizontalAlignment="Stretch" VerticalAlignment="Top" Margin="10,80,10,10"/>
                     <Button x:Name="LinearIncreaseButton" Content="Linear wachsen" Click="LinearIncreaseButton_Click" IsEnabled="False"
-                            HorizontalAlignment="Stretch" VerticalAlignment="Top" Margin="10,130,10,10"/>
+                            HorizontalAlignment="Stretch" VerticalAlignment="Top" Margin="10,115,10,10"/>
                 </Grid>
             </GroupBox>
 

Elwig/Windows/ChartWindow.xaml.cs

@@ -1,115 +1,158 @@
 using System;
 using System.Collections.Generic;
-using System.Drawing;
 using System.Linq;
-using System.Text.Json;
-using System.Text.Json.Nodes;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using Elwig.Controls;
 using Elwig.Helpers;
 using Elwig.Helpers.Billing;
 using Elwig.Models.Entities;
-using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
+using ScottPlot.Plottables;
 using ScottPlot;
-using ScottPlot.Plottable;
+using Xceed.Wpf.Toolkit.Primitives;
+using ScottPlot.Control;
 
 namespace Elwig.Windows {
     public partial class ChartWindow : ContextWindow {
 
+        public static readonly Color ColorUngebunden = Colors.Blue;
+        public static readonly Color ColorGebunden = Colors.Gold;
+
         public readonly int Year;
         public readonly int AvNr;
-        private readonly PaymentVar PaymentVar;
+        public Season Season;
+        private PaymentVar PaymentVar;
+        private bool HasChanged = false;
 
-        private ScatterPlot OechslePricePlotScatter;
-        private MarkerPlot HighlightedPoint;
-        private MarkerPlot PrimaryMarkedPoint;
-        private MarkerPlot SecondaryMarkedPoint;
-        private Tooltip Tooltip;
+        private Scatter DataPlot;
+        private Scatter? GebundenPlot;
+        private Marker HighlightedPointPlot;
+        private Marker PrimaryMarkedPointPlot;
+        private Marker SecondaryMarkedPointPlot;
+        private Text TooltipPlot;
+        private LegendItem UngebundenLegend;
+        private LegendItem GebundenLegend;
+        private LegendItem LDWLegend;
+        private LegendItem QUWLegend;
+        private LegendItem KABLegend;
 
-        private int LastHighlightedIndex = -1;
-        private int HighlightedIndex = -1;
-        private int PrimaryMarkedPointIndex = -1;
-        private int SecondaryMarkedPointIndex = -1;
+        private (Graph? graph, int index) LastHighlighted = (null, -1);
+        private (Graph? graph, int index) Highlighted = (null, -1);
+        private Graph? ActiveGraph = null;
+        private int PrimaryMarkedPoint = -1;
+        private int SecondaryMarkedPoint = -1;
         private bool HoverChanged = false;
         private bool HoverActive = false;
-
-        private const int MinOechsle = 50;
-        private const int MaxOechsle = 140;
+        private bool FillingInputs = false;
 
         private List<GraphEntry> GraphEntries = [];
-        private GraphEntry? SelectedGraphEntry;
+        private GraphEntry? SelectedGraphEntry => (GraphEntry)GraphList.SelectedItem;
 
         public ChartWindow(int year, int avnr) {
             InitializeComponent();
             Year = year;
             AvNr = avnr;
+            Season = Context.Seasons.Find(year) ?? throw new ArgumentException("Season not found");
             PaymentVar = Context.PaymentVariants.Find(year, avnr) ?? throw new ArgumentException("PaymentVar not found");
             Title = $"{PaymentVar?.Name} - Lese {year} - Elwig";
+            LockContext = true;
         }
 
         private void Window_Loaded(object sender, RoutedEventArgs evt) {
-            OechslePricePlot.IsEnabled = false;
+        }
+
+        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) {
+            if (HasChanged) {
+                var r = MessageBox.Show("Soll das Fenster wirklich geschlossen werden? Nicht gespeicherte Änderungen werden NICHT übernommen!", "Schließen bestätigen",
+                    MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
+                if (r != MessageBoxResult.Yes) {
+                    e.Cancel = true;
+                    return;
+                }
+            }
+        }
+
+        private void SetHasChanged(bool hasChanged = true) {
+            HasChanged = hasChanged;
+            SaveButton.IsEnabled = hasChanged;
         }
 
         private async Task RefreshGraphList() {
-            await Context.PaymentVariants.LoadAsync();
-            await RefreshGraphListQuery();
-        }
+            PaymentVar = await Context.PaymentVariants.FindAsync(Year, AvNr) ?? throw new ArgumentException("PaymentVar not found");
+            Season = await Context.Seasons.FindAsync(Year) ?? throw new ArgumentException("Season not found");
 
-        private async Task RefreshGraphListQuery() {
-            var attrVariants = Context.DeliveryParts
-                .Where(d => d.Year == Year)
-                .Select(d => $"{d.SortId}{d.AttrId}")
-                .Distinct()
-                .ToList()
-                .Union(Context.WineVarieties.Select(v => v.SortId))
-                .Order()
-                .ToList();
-            var data = EditBillingData.FromJson(PaymentVar.Data, attrVariants);
-            GraphEntries.AddRange(data.GetPaymentGraphEntries());
-            GraphEntries.AddRange(data.GetQualityGraphEntries());
+            var data = EditBillingData.FromJson(PaymentVar.Data, Utils.GetAttributeVarieties(Context, Year));
+            var paymentEntries = data.GetPaymentGraphEntries(Context, Season);
+            GraphEntries = [
+                ..paymentEntries,
+                ..data.GetQualityGraphEntries(Context, Season, paymentEntries.Max(e => e.Id))
+            ];
 
-            ControlUtils.RenewItemsSource(AppliedInput, attrVariants, g => g);
-            ControlUtils.RenewItemsSource(GraphList, GraphEntries, g => (g as GraphEntry)?.Id, null, ControlUtils.RenewSourceDefault.IfOnly);
+            var contracts = Utils.GetContractsForYear(Context, Year);
+            FillingInputs = true;
+            ControlUtils.RenewItemsSource(ContractInput, contracts, g => (g as ContractSelection)?.Listing);
+            FillingInputs = false;
+            ControlUtils.RenewItemsSource(GraphList, GraphEntries, g => (g as GraphEntry)?.ContractsStringChange, GraphList_SelectionChanged, ControlUtils.RenewSourceDefault.First);
 
             RefreshInputs();
         }
 
-        private string ParseContracts(JsonObject auszahlungsSorten, int num) {
-            return "";
-        }
-       
-        private void RefreshInputs(bool validate = false) {
+        private void RefreshInputs() {
             ResetPlot();
-            if (!PaymentVar.TestVariant) {
-                AddButton.IsEnabled = false;
-                CopyButton.IsEnabled = false;
-                DeleteButton.IsEnabled = false;
-                OechsleInput.IsReadOnly = true;
-                PriceInput.IsReadOnly = true;
-            } else if (SelectedGraphEntry != null) {
+            if (SelectedGraphEntry != null) {
                 CopyButton.IsEnabled = true;
                 DeleteButton.IsEnabled = true;
-                OechsleInput.IsReadOnly = false;
+                GebundenTypeFixed.IsEnabled = true;
+                GebundenTypeGraph.IsEnabled = true;
+                GebundenTypeNone.IsEnabled = true;
+                ContractInput.IsEnabled = true;
+                AbgewertetInput.IsEnabled = true;
                 EnableOptionButtons();
                 FillInputs();
             } else {
                 CopyButton.IsEnabled = false;
                 DeleteButton.IsEnabled = false;
-                OechsleInput.IsReadOnly = true;
+                DisableUnitTextBox(OechsleInput);
                 DisableOptionButtons();
             }
+            if (!PaymentVar.TestVariant) {
+                AddButton.IsEnabled = false;
+                CopyButton.IsEnabled = false;
+                DeleteButton.IsEnabled = false;
+                DisableUnitTextBox(OechsleInput);
+                DisableUnitTextBox(PriceInput);
+                GebundenTypeFixed.IsEnabled = false;
+                GebundenTypeGraph.IsEnabled = false;
+                GebundenTypeNone.IsEnabled = false;
+                ContractInput.IsEnabled = false;
+                AbgewertetInput.IsEnabled = false;
+            }
             GC.Collect();
         }
 
         private void FillInputs() {
-            GraphNum.Text = SelectedGraphEntry.Id.ToString();
+            FillingInputs = true;
+
+            AbgewertetInput.IsChecked = SelectedGraphEntry?.Abgewertet;
+            if (SelectedGraphEntry?.GebundenFlatBonus is double bonus) {
+                GebundenTypeFixed.IsChecked = true;
+                GebundenFlatBonus.Text = $"{bonus}";
+            } else if (SelectedGraphEntry?.GebundenGraph != null) {
+                GebundenTypeGraph.IsChecked = true;
+                GebundenFlatBonus.Text = "";
+            } else {
+                GebundenTypeNone.IsChecked = true;
+                GebundenFlatBonus.Text = "";
+            }
+
+            ControlUtils.SelectCheckComboBoxItems(ContractInput, SelectedGraphEntry?.Contracts ?? [], i => (i as ContractSelection)?.Listing);
 
             InitPlot();
             OechslePricePlot.IsEnabled = true;
+            FillingInputs = false;
         }
 
         protected override async Task OnRenewContext() {
@@ -117,74 +160,126 @@ namespace Elwig.Windows {
         }
 
         private void InitPlot() {
-            OechslePricePlotScatter = OechslePricePlot.Plot.AddScatter(SelectedGraphEntry.DataGraph.DataX, SelectedGraphEntry.DataGraph.DataY);
+            UngebundenLegend = new LegendItem() {
+                Label = "Ungebunden",
+                LineWidth = 1,
+                LineColor = ColorUngebunden,
+                Marker = new MarkerStyle(MarkerShape.FilledCircle, 5, ColorUngebunden)
+            };
 
-            OechslePricePlot.Configuration.DoubleClickBenchmark = false;
-            OechslePricePlotScatter.LineColor = Color.Blue;
-            OechslePricePlotScatter.MarkerColor = Color.Blue;
-            OechslePricePlotScatter.MarkerSize = 9;
+            GebundenLegend = new LegendItem() {
+                Label = "Gebunden",
+                LineWidth = 1,
+                LineColor = ColorGebunden,
+                Marker = new MarkerStyle(MarkerShape.FilledCircle, 5, ColorGebunden)
+            };
+
+            LDWLegend = new LegendItem() {
+                Label = "68 °Oe (LDW)",
+                LineWidth = 2,
+                LineColor = Colors.Red,
+                Marker = MarkerStyle.None
+            };
+
+            QUWLegend = new LegendItem() {
+                Label = "73 °Oe (QUW)",
+                LineWidth = 2,
+                LineColor = Colors.Orange,
+                Marker = MarkerStyle.None
+            };
+
+            KABLegend = new LegendItem() {
+                Label = "84 °Oe (KAB)",
+                LineWidth = 2,
+                LineColor = Colors.Green,
+                Marker = MarkerStyle.None
+            };
+
+            RefreshGradationLines();
+
+            if (SelectedGraphEntry?.GebundenGraph != null) {
+                GebundenPlot = OechslePricePlot.Plot.Add.Scatter(SelectedGraphEntry.GebundenGraph.DataX, SelectedGraphEntry.GebundenGraph.DataY);
+                GebundenPlot.LineStyle.Color = ColorGebunden;
+                GebundenPlot.Color = ColorGebunden;
+                GebundenPlot.MarkerStyle = new MarkerStyle(MarkerShape.FilledCircle, 9, ColorGebunden);
+            }
+
+            DataPlot = OechslePricePlot.Plot.Add.Scatter(SelectedGraphEntry!.DataGraph.DataX, SelectedGraphEntry!.DataGraph.DataY);
+            DataPlot.LineStyle.Color = ColorUngebunden;
+            DataPlot.Color = ColorUngebunden;
+            DataPlot.MarkerStyle = new MarkerStyle(MarkerShape.FilledCircle, 9, ColorUngebunden);
+
+            if (SelectedGraphEntry?.GebundenGraph == null) {
+                ChangeActiveGraph(SelectedGraphEntry?.DataGraph);
+            }
+
+            OechslePricePlot.Interaction.Enable(new PlotActions() {
+                ZoomIn = StandardActions.ZoomIn,
+                ZoomOut = StandardActions.ZoomOut,
+                PanUp = StandardActions.PanUp,
+                PanDown = StandardActions.PanDown,
+                PanLeft = StandardActions.PanLeft,
+                PanRight = StandardActions.PanRight,
+                DragPan = StandardActions.DragPan,
+                DragZoom = StandardActions.DragZoom,
+                DragZoomRectangle = StandardActions.DragZoomRectangle,
+                ZoomRectangleClear = StandardActions.ZoomRectangleClear,
+                ZoomRectangleApply = StandardActions.ZoomRectangleApply,
+                AutoScale = StandardActions.AutoScale,
+            });
 
             //OechslePricePlot.Plot.XAxis.ManualTickSpacing(1);
-            OechslePricePlot.Plot.YAxis.ManualTickSpacing(0.1);
-            OechslePricePlot.Plot.SetAxisLimits(MinOechsle - 1, MaxOechsle + 1, -0.1, 2);
-            
-            OechslePricePlot.Plot.Layout(padding: 0);
-            OechslePricePlot.Plot.XAxis2.Layout(padding: 0);
-            OechslePricePlot.Plot.YAxis.Layout(padding: 0);
-            OechslePricePlot.Plot.YAxis2.Layout(padding: 0);
+            //OechslePricePlot.Plot.YAxis.ManualTickSpacing(0.1);
+            OechslePricePlot.Plot.Axes.SetLimits(Math.Min(GraphEntry.MinX, GraphEntry.MinXGeb) - 1, GraphEntry.MaxX + 1, -0.1, 2);
 
-            HighlightedPoint = OechslePricePlot.Plot.AddPoint(0, 0);
-            HighlightedPoint.Color = Color.Red;
-            HighlightedPoint.MarkerSize = 10;
-            HighlightedPoint.MarkerShape = MarkerShape.openCircle;
-            HighlightedPoint.IsVisible = false;
+            //OechslePricePlot.Plot.Layout(padding: 0);
+            //OechslePricePlot.Plot.XAxis2.Layout(padding: 0);
+            //OechslePricePlot.Plot.YAxis.Layout(padding: 0);
+            //OechslePricePlot.Plot.YAxis2.Layout(padding: 0);
+
+            HighlightedPointPlot = OechslePricePlot.Plot.Add.Marker(0, 0, MarkerShape.OpenCircle, 10, Colors.Red);
+            HighlightedPointPlot.IsVisible = false;
+
+            PrimaryMarkedPointPlot = OechslePricePlot.Plot.Add.Marker(0, 0, MarkerShape.FilledCircle, 6, Colors.Red);
+            PrimaryMarkedPointPlot.IsVisible = false;
+
+            SecondaryMarkedPointPlot = OechslePricePlot.Plot.Add.Marker(0, 0, MarkerShape.FilledCircle, 6, Colors.Red);
+            SecondaryMarkedPointPlot.IsVisible = false;
 
-            PrimaryMarkedPoint = OechslePricePlot.Plot.AddPoint(0, 0);
-            PrimaryMarkedPoint.Color = Color.Red;
-            PrimaryMarkedPoint.MarkerSize = 6;
-            PrimaryMarkedPoint.MarkerShape = MarkerShape.filledCircle;
-            PrimaryMarkedPoint.IsVisible = false;
 
-            SecondaryMarkedPoint = OechslePricePlot.Plot.AddPoint(0, 0);
-            SecondaryMarkedPoint.Color = Color.Red;
-            SecondaryMarkedPoint.MarkerSize = 6;
-            SecondaryMarkedPoint.MarkerShape = MarkerShape.filledCircle;
-            SecondaryMarkedPoint.IsVisible = false;
 
             OechslePricePlot.Refresh();
 
             RefreshFreeZoom();
-            RefreshGradationLines();
+            OechslePricePlot.Refresh();
         }
 
         private void ResetPlot() {
-            PrimaryMarkedPointIndex = -1;
-            OechslePricePlot.Plot.Remove(OechslePricePlotScatter);
+            PrimaryMarkedPoint = -1;
+            SecondaryMarkedPoint = -1;
+            ChangeActiveGraph(null);
+            HideGradationLines();
+            OechslePricePlot.Plot.Remove(DataPlot);
+            if (GebundenPlot != null) {
+                OechslePricePlot.Plot.Remove(GebundenPlot);
+                GebundenPlot = null;
+            }
             OechslePricePlot.Plot.Clear();
             OechslePricePlot.Reset();
             OechslePricePlot.Refresh();
         }
 
-        private void ChangeMarker(MarkerPlot point, bool visible, double x = 0, double y = 0) {
-            point.X = x;
-            point.Y = y;
+        private void ChangeMarker(Marker point, bool visible, double x = 0, double y = 0) {
+            point.Location = new Coordinates(x, y);
             point.IsVisible = visible;
         }
 
-        private void FlattenGraph(int begin, int end, double value) {
-            SelectedGraphEntry.DataGraph.FlattenGraph(begin, end, value);
-            OechslePricePlot.Render();
-        }
-
-        private void LinearIncreaseGraph(int begin, int end, double inc) {
-            SelectedGraphEntry.DataGraph.LinearIncreaseGraph(begin, end, inc);
-            OechslePricePlot.Render();
-        }
-
         private void EnableActionButtons() {
-            LeftFlatButton.IsEnabled = true; 
-            RightFlatButton.IsEnabled = true; 
-            LinearIncreaseButton.IsEnabled = true;
+            if (PaymentVar.TestVariant) {
+                LeftFlatButton.IsEnabled = true;
+                RightFlatButton.IsEnabled = true;
+                LinearIncreaseButton.IsEnabled = true;
+            }
         }
 
         private void DisableActionButtons() {
@@ -208,18 +303,32 @@ namespace Elwig.Windows {
         }
 
         private void LockZoom() {
-            OechslePricePlot.Plot.XAxis.SetBoundary(MinOechsle - 1, MaxOechsle + 1);
-            OechslePricePlot.Plot.YAxis.SetBoundary(-0.1, 2);
-            OechslePricePlot.Plot.XAxis.SetZoomOutLimit(MaxOechsle - MinOechsle + 2);
-            OechslePricePlot.Plot.YAxis.SetZoomOutLimit(2.1);
-            OechslePricePlot.Plot.SetAxisLimits(MinOechsle - 1, MaxOechsle + 1, -0.1, 2);
+            ScottPlot.AxisRules.MaximumBoundary BoundaryRule = new(
+                xAxis: OechslePricePlot.Plot.Axes.Bottom,
+                yAxis: OechslePricePlot.Plot.Axes.Left,
+                limits: new AxisLimits(GraphEntry.MinX - 1, GraphEntry.MaxX + 1, -0.1, 2));
+
+            ScottPlot.AxisRules.MaximumSpan SpanRule = new(
+                xAxis: OechslePricePlot.Plot.Axes.Bottom,
+                yAxis: OechslePricePlot.Plot.Axes.Left,
+                xSpan: GraphEntry.MaxX - GraphEntry.MinX + 2,
+                ySpan: 2.1);
+
+            OechslePricePlot.Plot.Axes.Rules.Clear();
+            OechslePricePlot.Plot.Axes.Rules.Add(BoundaryRule);
+            OechslePricePlot.Plot.Axes.Rules.Add(SpanRule);
+            OechslePricePlot.Plot.Axes.SetLimits(GraphEntry.MinX - 1, GraphEntry.MaxX + 1, -0.1, 2);
         }
 
         private void UnlockZoom() {
-            OechslePricePlot.Plot.XAxis.SetBoundary();
-            OechslePricePlot.Plot.YAxis.SetBoundary();
-            OechslePricePlot.Plot.XAxis.SetZoomOutLimit((MaxOechsle - MinOechsle) * 1.5);
-            OechslePricePlot.Plot.YAxis.SetZoomOutLimit(3.5);
+            ScottPlot.AxisRules.MaximumSpan SpanRule = new(
+                xAxis: OechslePricePlot.Plot.Axes.Bottom,
+                yAxis: OechslePricePlot.Plot.Axes.Left,
+                xSpan: (GraphEntry.MaxX - GraphEntry.MinX) * 1.5,
+                ySpan: 3.5);
+
+            OechslePricePlot.Plot.Axes.Rules.Clear();
+            OechslePricePlot.Plot.Axes.Rules.Add(SpanRule);
         }
 
         private void EnableOptionButtons() {
@@ -239,10 +348,10 @@ namespace Elwig.Windows {
         }
 
         private void RefreshGradationLines() {
-            if (GradationLinesInput.IsChecked == true) {
+            if (GradationLinesInput.IsChecked == true && SelectedGraphEntry != null && !OechslePricePlot.Plot.PlottableList.OfType<VerticalLine>().Any()) {
                 ShowGradationLines();
                 ShowLegend();
-            } else {
+            } else if (GradationLinesInput.IsChecked == false) {
                 HideGradationLines();
                 HideLegend();
             }
@@ -250,100 +359,119 @@ namespace Elwig.Windows {
         }
 
         private void ShowGradationLines() {
-            OechslePricePlot.Plot.AddVerticalLine(68, Color.Red, 2, label: "68 Oechsle (LDW)");
-            OechslePricePlot.Plot.AddVerticalLine(73, Color.Orange, 2, label: "73 Oechsle (QUW)");
-            OechslePricePlot.Plot.AddVerticalLine(84, Color.Green, 2, label: "84 Oechsle (KAB)");
+            OechslePricePlot.Plot.Add.VerticalLine(68, 2, Colors.Red);
+            OechslePricePlot.Plot.Add.VerticalLine(73, 2, Colors.Orange);
+            OechslePricePlot.Plot.Add.VerticalLine(84, 2, Colors.Green);
         }
 
         private void HideGradationLines() {
-            OechslePricePlot.Plot.Clear(typeof(VLine));
+            OechslePricePlot.Plot.PlottableList.RemoveAll(p => p is VerticalLine);
         }
 
         private void ShowLegend() {
-            OechslePricePlot.Plot.Legend(true, Alignment.UpperRight);
+            OechslePricePlot.Plot.Legend.Location = Alignment.UpperLeft;
+            OechslePricePlot.Plot.Legend.IsVisible = true;
+
+            OechslePricePlot.Plot.Legend.ManualItems.Add(LDWLegend);
+            OechslePricePlot.Plot.Legend.ManualItems.Add(QUWLegend);
+            OechslePricePlot.Plot.Legend.ManualItems.Add(KABLegend);
+            OechslePricePlot.Plot.Legend.ManualItems.Add(UngebundenLegend);
+            if (SelectedGraphEntry?.GebundenGraph != null) OechslePricePlot.Plot.Legend.ManualItems.Add(GebundenLegend);
         }
 
         private void HideLegend() {
-            OechslePricePlot.Plot.Legend(false, Alignment.UpperRight);
+            OechslePricePlot.Plot.Legend.IsVisible = false;
+            OechslePricePlot.Plot.Legend.ManualItems.Clear();
         }
 
         private void OechsleInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            if (ActiveGraph == null || SelectedGraphEntry == null) {
+                return;
+            }
+
             bool success = int.TryParse(OechsleInput.Text, out int oechsle);
 
-            SecondaryMarkedPointIndex = -1;
-            ChangeMarker(SecondaryMarkedPoint, false);
+            SecondaryMarkedPoint = -1;
+            ChangeMarker(SecondaryMarkedPointPlot, false);
 
-            if (success) {
-                if (oechsle >= MinOechsle && oechsle <= MaxOechsle) {
-                    PrimaryMarkedPointIndex = oechsle - MinOechsle;
-                    ChangeMarker(PrimaryMarkedPoint, true, SelectedGraphEntry.DataGraph.DataX[PrimaryMarkedPointIndex], SelectedGraphEntry.DataGraph.DataY[PrimaryMarkedPointIndex]);
+            if (success) { 
+                if (oechsle >= ActiveGraph.MinX && oechsle <= ActiveGraph.MaxX) {
+                    PrimaryMarkedPoint = oechsle - ActiveGraph.MinX;
+                    ChangeMarker(PrimaryMarkedPointPlot, true, ActiveGraph.GetOechsleAt(PrimaryMarkedPoint), ActiveGraph.GetPriceAt(PrimaryMarkedPoint));
 
-                    PriceInput.Text = SelectedGraphEntry.DataGraph.DataY[PrimaryMarkedPointIndex].ToString();
+                    PriceInput.Text = Math.Round(ActiveGraph.GetPriceAt(PrimaryMarkedPoint), Season.Precision).ToString();
 
                     EnableActionButtons();
-                    OechslePricePlot.Render();
-                    PriceInput.IsReadOnly = false;
+                    OechslePricePlot.Refresh();
+                    EnableUnitTextBox(PriceInput);
                     return;
                 }
             }
 
-            PrimaryMarkedPointIndex = -1;
-            ChangeMarker(PrimaryMarkedPoint, false);
+            PrimaryMarkedPoint = -1;
+            ChangeMarker(PrimaryMarkedPointPlot, false);
             DisableActionButtons();
             PriceInput.Text = "";
-            OechslePricePlot.Render();
-            PriceInput.IsReadOnly = true;
+            DisableUnitTextBox(PriceInput);
+            OechslePricePlot.Refresh();
+            DisableUnitTextBox(PriceInput);
         }
 
-        private void PriceInput_TextChanged(object sender, RoutedEventArgs evt) {
-            if (PrimaryMarkedPointIndex != -1) {
-                bool success = Double.TryParse(PriceInput.Text, out double price);
-
-                if (success) {
-                    SelectedGraphEntry.DataGraph.DataY[PrimaryMarkedPointIndex] = price;
-                    PrimaryMarkedPoint.Y = price;
+        private void PriceInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            if (PrimaryMarkedPoint != -1 && ActiveGraph != null && PriceInput.IsKeyboardFocusWithin == true) {
+                var res = Validator.CheckDecimal(PriceInput.TextBox, true, 2, Season.Precision);
+                if (res.IsValid && double.TryParse(PriceInput.Text, out double price)) {
+                    ActiveGraph.SetPriceAt(PrimaryMarkedPoint, price);
+                    PrimaryMarkedPointPlot.Location = new Coordinates(PrimaryMarkedPointPlot.Location.X, price);
+                    SetHasChanged();
                     OechslePricePlot.Refresh();
+                    CheckGebundenTypeFixed();
                 }
             }
         }
 
         private void LeftFlatButton_Click(object sender, RoutedEventArgs evt) {
-            if (PrimaryMarkedPointIndex == -1) {
+            if (PrimaryMarkedPoint == -1 || ActiveGraph == null) {
                 return;
             }
-            FlattenGraph(0, PrimaryMarkedPointIndex, SelectedGraphEntry.DataGraph.DataY[PrimaryMarkedPointIndex]);
+            ActiveGraph.FlattenGraphLeft(PrimaryMarkedPoint);
+            SetHasChanged();
+            OechslePricePlot.Refresh();
+            CheckGebundenTypeFixed();
         }
 
         private void RightFlatButton_Click(object sender, RoutedEventArgs evt) {
-            if (PrimaryMarkedPointIndex == -1) {
+            if (PrimaryMarkedPoint == -1 || ActiveGraph == null) {
                 return;
             }
-            FlattenGraph(PrimaryMarkedPointIndex, SelectedGraphEntry.DataGraph.DataY.Length - 1, SelectedGraphEntry.DataGraph.DataY[PrimaryMarkedPointIndex]);
+            ActiveGraph.FlattenGraphRight(PrimaryMarkedPoint);
+            SetHasChanged();
+            OechslePricePlot.Refresh();
+            CheckGebundenTypeFixed();
         }
 
         private void InterpolateButton_Click(object sender, RoutedEventArgs evt) {
-            int steps = Math.Abs(PrimaryMarkedPointIndex - SecondaryMarkedPointIndex);
-            if (PrimaryMarkedPointIndex == -1 || SecondaryMarkedPointIndex == -1 || steps < 2) {
+            if (PrimaryMarkedPoint == SecondaryMarkedPoint || PrimaryMarkedPoint == -1 || SecondaryMarkedPoint == -1 || ActiveGraph == null) {
                 return;
             }
-            var (lowIndex, highIndex) = PrimaryMarkedPointIndex < SecondaryMarkedPointIndex ? (PrimaryMarkedPointIndex, SecondaryMarkedPointIndex): (SecondaryMarkedPointIndex, PrimaryMarkedPointIndex);
-
-            double step = (SelectedGraphEntry.DataGraph.DataY[highIndex] - SelectedGraphEntry.DataGraph.DataY[lowIndex]) / steps;
-
-            for (int i = lowIndex; i < highIndex - 1; i++) {
-                SelectedGraphEntry.DataGraph.DataY[i + 1] = Math.Round(SelectedGraphEntry.DataGraph.DataY[i] + step, 4); // TODO richtig runden
-            }
+            ActiveGraph.InterpolateGraph(PrimaryMarkedPoint, SecondaryMarkedPoint);
+            SetHasChanged();
+            OechslePricePlot.Refresh();
+            CheckGebundenTypeFixed();
         }
 
         private void LinearIncreaseButton_Click(object sender, RoutedEventArgs e) { 
-            if (PrimaryMarkedPointIndex == -1) {
+            if (PrimaryMarkedPoint == -1 || ActiveGraph == null) {
                 return;
             }
             double? priceIncrease = Utils.ShowLinearPriceIncreaseDialog();
             if (priceIncrease == null) {
                 return;
             }
-            LinearIncreaseGraph(PrimaryMarkedPointIndex, SelectedGraphEntry.DataGraph.DataY.Length - 1, priceIncrease.Value);
+            ActiveGraph.LinearIncreaseGraphToEnd(PrimaryMarkedPoint, priceIncrease.Value);
+            SetHasChanged();
+            OechslePricePlot.Refresh();
+            CheckGebundenTypeFixed();
         }
 
         private void OechslePricePlot_MouseDown(object sender, MouseEventArgs e) {
@@ -352,85 +480,130 @@ namespace Elwig.Windows {
             }
 
             if (HoverActive) {
-                if (PaymentVar.TestVariant && Keyboard.IsKeyDown(Key.LeftCtrl)) {
-                    if (PrimaryMarkedPointIndex == -1) {
+                if (PaymentVar.TestVariant && Keyboard.IsKeyDown(System.Windows.Input.Key.LeftCtrl)) {
+                    if (PrimaryMarkedPoint == -1 || ActiveGraph == null || ActiveGraph != Highlighted.graph) {
                         return;
                     }
-                    SecondaryMarkedPointIndex = HighlightedIndex;
-                    ChangeMarker(SecondaryMarkedPoint, true, SelectedGraphEntry.DataGraph.DataX[SecondaryMarkedPointIndex], SelectedGraphEntry.DataGraph.DataY[SecondaryMarkedPointIndex]);
+                    SecondaryMarkedPoint = Highlighted.index;
+
+                    ChangeMarker(SecondaryMarkedPointPlot, true, ActiveGraph.GetOechsleAt(SecondaryMarkedPoint), ActiveGraph.GetPriceAt(SecondaryMarkedPoint));
 
                     InterpolateButton.IsEnabled = true;
 
                     return;
                 }
 
-                PrimaryMarkedPointIndex = HighlightedIndex;
-                ChangeMarker(PrimaryMarkedPoint, true, SelectedGraphEntry.DataGraph.DataX[PrimaryMarkedPointIndex], SelectedGraphEntry.DataGraph.DataY[PrimaryMarkedPointIndex]);
+                PrimaryMarkedPoint = Highlighted.index;
+                if (ActiveGraph != Highlighted.graph) ChangeActiveGraph(Highlighted.graph);
 
-                OechsleInput.Text = SelectedGraphEntry.DataGraph.DataX[HighlightedIndex].ToString();
-                PriceInput.Text = SelectedGraphEntry.DataGraph.DataY[HighlightedIndex].ToString();
+                ChangeMarker(PrimaryMarkedPointPlot, true, ActiveGraph.GetOechsleAt(PrimaryMarkedPoint), ActiveGraph.GetPriceAt(PrimaryMarkedPoint));
 
-                if (PaymentVar.TestVariant) {
-                    EnableActionButtons();
-                }
+                OechsleInput.Text = Highlighted.graph.GetOechsleAt(Highlighted.index).ToString();
+                PriceInput.Text = Highlighted.graph.GetPriceAt(Highlighted.index).ToString();
+
+                EnableActionButtons();
             } else {
-                PrimaryMarkedPointIndex = -1;
-                SecondaryMarkedPointIndex = -1;
-                ChangeMarker(PrimaryMarkedPoint, false);
-                ChangeMarker(SecondaryMarkedPoint, false);
+                PrimaryMarkedPoint = -1;
+                SecondaryMarkedPoint = -1;
+                if (SelectedGraphEntry!.GebundenGraph != null) {
+                    ChangeActiveGraph(null);
+                }
+                ChangeMarker(PrimaryMarkedPointPlot, false);
+                ChangeMarker(SecondaryMarkedPointPlot, false);
 
                 OechsleInput.Text = "";
                 PriceInput.Text = "";
+                DisableUnitTextBox(PriceInput);
 
                 DisableActionButtons();
             }
         }
 
         private void OechslePricePlot_MouseMove(object sender, MouseEventArgs e) {
+            MouseChange(e);
+        }
+
+        private void OechslePricePlot_MouseWheel(object sender, MouseWheelEventArgs e) {
+            MouseChange(e);
+        }
+
+        private void MouseChange(MouseEventArgs e) {
             if (GraphList.SelectedItem == null) {
                 return;
             }
 
-            (double mouseCoordX, double mouseCoordY) = OechslePricePlot.GetMouseCoordinates();
-            double xyRatio = OechslePricePlot.Plot.XAxis.Dims.PxPerUnit / OechslePricePlot.Plot.YAxis.Dims.PxPerUnit;
-            (double pointX, double pointY, int pointIndex) = OechslePricePlotScatter.GetPointNearest(mouseCoordX, mouseCoordY, xyRatio);
+            (double x, double y, int index)? mouseOnData = MouseOnPlot(DataPlot, e.GetPosition(OechslePricePlot));
+            (double x, double y, int index)? mouseOnGebunden = MouseOnPlot(GebundenPlot, e.GetPosition(OechslePricePlot));
 
-            (double mousePixelX, double mousePixelY) = OechslePricePlot.GetMousePixel();
-            (double pointPixelX, double pointPixelY) = OechslePricePlot.Plot.GetPixel(pointX, pointY);
+            Highlighted = LastHighlighted;
 
-            HighlightedIndex = LastHighlightedIndex;
-
-            if (Math.Abs(mousePixelX - pointPixelX) < 3 && Math.Abs(mousePixelY - pointPixelY) < 3) {
-                ChangeMarker(HighlightedPoint, true, pointX, pointY);
-                HighlightedPoint.IsVisible = true;
+            if (mouseOnData != null) {
+                ChangeMarker(HighlightedPointPlot, true, mouseOnData.Value.x, mouseOnData.Value.y);
+                HighlightedPointPlot.IsVisible = true;
                 HoverChanged = true ^ HoverActive;
                 HoverActive = true;
+                HandleTooltip(mouseOnData.Value.x, mouseOnData.Value.y, mouseOnData.Value.index, SelectedGraphEntry!.DataGraph, e.GetPosition(OechslePricePlot), e is MouseWheelEventArgs);
+            } else if (mouseOnGebunden != null) {
+                ChangeMarker(HighlightedPointPlot, true, mouseOnGebunden.Value.x, mouseOnGebunden.Value.y);
+                HighlightedPointPlot.IsVisible = true;
+                HoverChanged = true ^ HoverActive;
+                HoverActive = true;
+                HandleTooltip(mouseOnGebunden.Value.x, mouseOnGebunden.Value.y, mouseOnGebunden.Value.index, SelectedGraphEntry!.GebundenGraph!, e.GetPosition(OechslePricePlot), e is MouseWheelEventArgs);
             } else {
-                ChangeMarker(HighlightedPoint, false);
-                HoverChanged= false ^ HoverActive;
-                HoverActive= false;
-                OechslePricePlot.Plot.Remove(Tooltip);
-                OechslePricePlot.Render();
-            }
-
-            if (LastHighlightedIndex != HighlightedIndex || HoverChanged) {
-                OechslePricePlot.Plot.Remove(Tooltip);
-                if (TooltipInput.IsChecked == true) {
-                    Tooltip = OechslePricePlot.Plot.AddTooltip($"Oechsle: {pointX:N2}, Preis: {Math.Round(pointY, 4)})", pointX, pointY);
-                }
-                LastHighlightedIndex = pointIndex;
-                HoverChanged = false;
-                OechslePricePlot.Render();
+                ChangeMarker(HighlightedPointPlot, false);
+                HoverChanged = false ^ HoverActive;
+                HoverActive = false;
+                OechslePricePlot.Plot.PlottableList.Remove(TooltipPlot);
+                OechslePricePlot.Refresh();
             }
         }
 
-        private int getMaxGraphId() {
+        private (double, double, int)? MouseOnPlot(Scatter? plot, Point p) {
+            if (plot == null) {
+                return null;
+            }
+
+            OechslePricePlot.Refresh();
+            Pixel mousePixel = new(p.X, p.Y);
+            Coordinates mouseLocation = OechslePricePlot.Plot.GetCoordinates(mousePixel);
+            DataPoint nearestPoint = plot.Data.GetNearest(mouseLocation, OechslePricePlot.Plot.LastRender, 3);
+
+            if (nearestPoint.IsReal) {
+                return (nearestPoint.X, nearestPoint.Y, nearestPoint.Index);
+            } else {
+                return null;
+            }
+        }
+
+        private void HandleTooltip(double pointX, double pointY, int pointIndex, Graph g, Point p, bool force) {
+            if (force || LastHighlighted != Highlighted || HoverChanged) {
+                OechslePricePlot.Plot.PlottableList.Remove(TooltipPlot);
+                if (TooltipInput.IsChecked == true) {
+                    Pixel mousePixel = new(p.X, p.Y - 30);
+                    Coordinates mouseLocation = OechslePricePlot.Plot.GetCoordinates(mousePixel);
+                    TooltipPlot = OechslePricePlot.Plot.Add.Text($"Oechsle: {pointX:N2}, Preis: {Math.Round(pointY, Season.Precision)}€/kg", mouseLocation.X, mouseLocation.Y);
+                    TooltipPlot.Label.FontSize = 12;
+                    TooltipPlot.Label.Bold = true;
+                    TooltipPlot.Label.BorderColor = Colors.Black;
+                    TooltipPlot.Label.BorderWidth = 2;
+                    TooltipPlot.Label.BackColor = Colors.White;
+                    TooltipPlot.Label.Padding = 10;
+                    TooltipPlot.Label.Alignment = Alignment.MiddleLeft;
+                }
+                LastHighlighted = (g, pointIndex);
+                HoverChanged = false;
+                OechslePricePlot.Refresh();
+            }
+        }
+
+        private int GetMaxGraphId() {
             return GraphEntries.Count == 0 ? 0 : GraphEntries.Select(g => g.Id).Max();
         }
 
         private void AddButton_Click(object sender, RoutedEventArgs e) {
-            GraphEntry newGraphEntry = new(getMaxGraphId() + 1, BillingData.CurveMode.Oe, MinOechsle, MaxOechsle);
+            GraphEntry newGraphEntry = new(GetMaxGraphId() + 1, Season.Precision, BillingData.CurveMode.Oe);
             GraphEntries.Add(newGraphEntry);
+            SetHasChanged();
             GraphList.Items.Refresh();
             GraphList.SelectedItem = newGraphEntry;
         }
@@ -438,8 +611,9 @@ namespace Elwig.Windows {
         private void CopyButton_Click(object sender, RoutedEventArgs e) {
             if (SelectedGraphEntry == null) return;
 
-            GraphEntry newGraphEntry = SelectedGraphEntry.Copy(getMaxGraphId() + 1);
+            GraphEntry newGraphEntry = SelectedGraphEntry.Copy(GetMaxGraphId() + 1);
             GraphEntries.Add(newGraphEntry);
+            SetHasChanged();
             GraphList.Items.Refresh();
             GraphList.SelectedItem = newGraphEntry;
         }
@@ -448,25 +622,79 @@ namespace Elwig.Windows {
             if (SelectedGraphEntry == null) return;
 
             var r = MessageBox.Show(
-                $"Soll der Graph {SelectedGraphEntry.Id} (verwendet in folgenden Verträgen: {SelectedGraphEntry.Contracts}) wirklich gelöscht werden?",
+                $"Soll der Graph {SelectedGraphEntry.Id} (verwendet in folgenden Verträgen: {SelectedGraphEntry.ContractsStringSimple}) wirklich gelöscht werden?",
                 "Graph löschen", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
 
             if (r == MessageBoxResult.Yes) {
                 GraphEntries.Remove(SelectedGraphEntry);
+                SetHasChanged();
                 GraphList.Items.Refresh();
+                OechslePricePlot.IsEnabled = false;
             }
         }
 
-        private void SaveButton_Click(object sender, RoutedEventArgs e) {
-            //TODO SAVE
+        private async void SaveButton_Click(object sender, RoutedEventArgs e) {
+            var origData = BillingData.FromJson(PaymentVar.Data);
+            var data = BillingData.FromGraphEntries(GraphEntries, origData, Utils.GetAttributeVarieties(Context, Year, withSlash: true));
+
+            EntityEntry<PaymentVar>? tr = null;
+            try {
+                PaymentVar.Data = data.ToJsonString();
+                tr = Context.Update(PaymentVar);
+                await Context.SaveChangesAsync();
+                LockContext = false;
+                tr = null;
+                await App.HintContextChange();
+            } catch (Exception exc) {
+                if (tr != null) await tr.ReloadAsync();
+                var str = "Der Eintrag konnte nicht in der Datenbank gespeichert werden!\n\n" + exc.Message;
+                if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
+                MessageBox.Show(str, "Auszahlungsvariante speichern", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            LockContext = true;
+            SetHasChanged(false);
+        }
+
+        private void EnableUnitTextBox(UnitTextBox u) {
+            if (PaymentVar.TestVariant) {
+                u.IsEnabled = true;
+                u.TextBox.IsReadOnly = false;
+            }
+        }
+
+        private void DisableUnitTextBox(UnitTextBox u) {
+            u.IsEnabled = false;
+            u.TextBox.IsReadOnly = true;
+        }
+
+        private void ChangeActiveGraph(Graph? g) {
+            if (g != null && g == SelectedGraphEntry?.DataGraph) {
+                EnableUnitTextBox(OechsleInput);
+                if (SelectedGraphEntry?.GebundenGraph != null) ChangeLineWidth(DataPlot, 4);
+                ChangeLineWidth(GebundenPlot, 1);
+            } else if (g != null && g == SelectedGraphEntry?.GebundenGraph) {
+                EnableUnitTextBox(OechsleInput);
+                ChangeLineWidth(GebundenPlot, 4);
+                ChangeLineWidth(DataPlot, 1);
+            } else {
+                DisableUnitTextBox(OechsleInput);
+                DisableUnitTextBox(PriceInput);
+                OechsleInput.Text = "";
+                PriceInput.Text = "";
+                ChangeLineWidth(DataPlot, 1);
+                ChangeLineWidth(GebundenPlot, 1);
+            }
+            ActiveGraph = g;
+        }
+
+        private void ChangeLineWidth(Scatter? p, double lineWidth) {
+            if (p != null) {
+                p.LineWidth = (float)lineWidth;
+            }
         }
 
         private void GraphList_SelectionChanged(object sender, SelectionChangedEventArgs e) {
-            SelectedGraphEntry = (GraphEntry)GraphList.SelectedItem;
             RefreshInputs();
-
-            //var x = OechslePricePlot.Plot.GetPlottables().OfType<ScatterPlot>();
-            //MessageBox.Show($"SelectionChanged\nLength: {x.ToList().Count}, Ys: {string.Join(", ", ((ScatterPlot)x.First()).Ys)}");
         }
 
         private void PriceInput_LostFocus(object sender, RoutedEventArgs e) {
@@ -477,8 +705,88 @@ namespace Elwig.Windows {
 
         }
 
-        private void GebundenBonus_TextChanged(object sender, TextChangedEventArgs evt) {
+        private void GebundenFlatBonus_TextChanged(object sender, TextChangedEventArgs e) {
+            if (FillingInputs) return;
+            var r = Validator.CheckDecimal(GebundenFlatBonus.TextBox, true, 2, Season.Precision);
+            if (r.IsValid && SelectedGraphEntry != null) {
+                SelectedGraphEntry.GebundenFlatBonus = double.Parse(GebundenFlatBonus.Text);
+                ResetPlot();
+                InitPlot();
+            }
+        }
 
+        private void ContractInput_Changed(object sender, ItemSelectionChangedEventArgs e) {
+            if (FillingInputs) return;
+            if (e.IsSelected == true) {
+                bool success = RemoveContractFromOtherGraphEntries(e.Item.ToString());
+                if (!success) {
+                    ContractInput.SelectedItems.Remove(e.Item);
+                }
+            }
+            var r = ContractInput.SelectedItems.Cast<ContractSelection>();
+            SelectedGraphEntry!.Contracts = r.ToList();
+            SetHasChanged();
+            GraphList.Items.Refresh();
+        }
+
+        private bool RemoveContractFromOtherGraphEntries(string? contract) {
+            if (contract == null) return true;
+            foreach (var ge in GraphEntries) {
+                if (ge != SelectedGraphEntry && ge.Abgewertet == SelectedGraphEntry?.Abgewertet) {
+                    var toRemove = ge.Contracts.Where(c => c.Listing.Equals(contract)).ToList();
+                    if (toRemove.Count == 0) continue;
+                    var r = MessageBox.Show($"Achtung: {string.Join(", ", toRemove)} ist bereits in Graph {ge.Id} in Verwendung!\nSoll die Zuweisung dort entfernt werden?", "Entfernen bestätigen",
+                        MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
+                    if (r != MessageBoxResult.Yes) {
+                        return false;
+                    }
+                    ge.Contracts.RemoveAll(c => c.Listing.Equals(contract));
+                }
+            }
+            return true;
+        }
+
+        private void AbgewertetInput_Changed(object sender, RoutedEventArgs e) {
+            if (FillingInputs) return;
+            if (SelectedGraphEntry == null) return;
+            SelectedGraphEntry.Abgewertet = AbgewertetInput.IsChecked == true;
+            SetHasChanged();
+            GraphList.Items.Refresh();
+        }
+
+        private void GebundenType_Checked(object sender, RoutedEventArgs e) {
+            if (FillingInputs) return;
+            if (SelectedGraphEntry == null) {
+                DisableUnitTextBox(GebundenFlatBonus);
+                return;
+            }
+            if (GebundenTypeNone.IsChecked == true) {
+                SelectedGraphEntry.RemoveGebundenGraph();
+                DisableUnitTextBox(GebundenFlatBonus);
+            } else if (GebundenTypeFixed.IsChecked == true) {
+                SelectedGraphEntry.GebundenFlatBonus = double.TryParse(GebundenFlatBonus.Text, out var val) ? val : 0.1;
+                SelectedGraphEntry.AddGebundenGraph();
+                EnableUnitTextBox(GebundenFlatBonus);
+            } else if (GebundenTypeGraph.IsChecked == true) {
+                SelectedGraphEntry.AddGebundenGraph();
+                DisableUnitTextBox(GebundenFlatBonus);
+            }
+            SetHasChanged();
+            RefreshInputs();
+        }
+
+        private void CheckGebundenTypeFixed() {
+            FillingInputs = true;
+            if (SelectedGraphEntry?.GebundenFlatBonus is double bonus) {
+                GebundenTypeFixed.IsChecked = true;
+                GebundenFlatBonus.Text = $"{bonus}";
+                EnableUnitTextBox(GebundenFlatBonus);
+            } else if (SelectedGraphEntry?.GebundenGraph != null) {
+                GebundenTypeGraph.IsChecked = true;
+                GebundenFlatBonus.Text = "";
+                DisableUnitTextBox(GebundenFlatBonus);
+            }
+            FillingInputs = false;
         }
     }
 }

Elwig/Windows/DeliveryAdminWindow.xaml

@@ -148,21 +148,21 @@
                             </Style>
                         </DataGridTextColumn.CellStyle>
                     </DataGridTextColumn>
-                    <DataGridTextColumn Header="Sorte" Binding="{Binding SortIdString}" Width="50">
+                    <DataGridTextColumn Header="Sorte" Binding="{Binding FilteredSortIdString}" Width="50">
                         <DataGridTextColumn.CellStyle>
                             <Style>
                                 <Setter Property="TextBlock.TextAlignment" Value="Center"/>
                             </Style>
                         </DataGridTextColumn.CellStyle>
                     </DataGridTextColumn>
-                    <DataGridTextColumn Header="Gewicht" Binding="{Binding Weight, StringFormat='{}{0:N0} kg '}" Width="75">
+                    <DataGridTextColumn Header="Gewicht" Binding="{Binding FilteredWeight, StringFormat='{}{0:N0} kg '}" Width="75">
                         <DataGridTextColumn.CellStyle>
                             <Style>
                                 <Setter Property="TextBlock.TextAlignment" Value="Right"/>
                             </Style>
                         </DataGridTextColumn.CellStyle>
                     </DataGridTextColumn>
-                    <DataGridTextColumn Header="Gradation" Binding="{Binding Kmw, StringFormat='{}{0:N1}° '}" Width="50">
+                    <DataGridTextColumn Header="Gradation" Binding="{Binding FilteredKmw, StringFormat='{}{0:N1}° '}" Width="50">
                         <DataGridTextColumn.CellStyle>
                             <Style>
                                 <Setter Property="TextBlock.TextAlignment" Value="Right"/>

Elwig/Windows/DeliveryAdminWindow.xaml.cs

@@ -10,6 +10,7 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Linq.Expressions;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
@@ -27,7 +28,10 @@ namespace Elwig.Windows {
         private Member? Member = null;
         private readonly DispatcherTimer Timer;
         private List<string> TextFilter = [];
-        private readonly RoutedCommand CtrlF = new();
+
+        private readonly RoutedCommand CtrlF = new("CtrlF", typeof(DeliveryAdminWindow), [new KeyGesture(Key.F, ModifierKeys.Control)]);
+        private readonly RoutedCommand CtrlP = new("CtrlP", typeof(DeliveryAdminWindow), [new KeyGesture(Key.P, ModifierKeys.Control)]);
+        private readonly RoutedCommand CtrlShiftP = new("CtrlShiftP", typeof(DeliveryAdminWindow), [new KeyGesture(Key.P, ModifierKeys.Control | ModifierKeys.Shift)]);
 
         private string? LastScaleError = null;
         private string? ManualWeighingReason = null;
@@ -37,8 +41,9 @@ namespace Elwig.Windows {
 
         public DeliveryAdminWindow(bool receipt = false) {
             InitializeComponent();
-            CtrlF.InputGestures.Add(new KeyGesture(Key.F, ModifierKeys.Control));
             CommandBindings.Add(new CommandBinding(CtrlF, FocusSearchInput));
+            CommandBindings.Add(new CommandBinding(CtrlP, Menu_Print_ShowDeliveryNote_Click));
+            CommandBindings.Add(new CommandBinding(CtrlShiftP, Menu_Print_PrintDeliveryNote_Click));
             RequiredInputs = [
                 MgNrInput, MemberInput,
                 LsNrInput, DateInput, BranchInput,
@@ -168,7 +173,7 @@ namespace Elwig.Windows {
 
         private async void Menu_Print_DeliveryJournal_ShowFilter_Click(object sender, RoutedEventArgs evt) {
             Mouse.OverrideCursor = Cursors.AppStarting;
-            var (f, _, d, _) = await GetFilters();
+            var (f, _, d, _, _) = await GetFilters();
             var doc = new DeliveryJournal(string.Join(" / ", f), d);
             await doc.Generate();
             Mouse.OverrideCursor = null;
@@ -177,7 +182,7 @@ namespace Elwig.Windows {
 
         private async void Menu_Print_DeliveryJournal_PrintFilter_Click(object sender, RoutedEventArgs evt) {
             Mouse.OverrideCursor = Cursors.AppStarting;
-            var (f, _, d, _) = await GetFilters();
+            var (f, _, d, _, _) = await GetFilters();
             var doc = new DeliveryJournal(string.Join(" / ", f), d);
             await doc.Generate();
             Mouse.OverrideCursor = null;
@@ -296,7 +301,7 @@ namespace Elwig.Windows {
             await RefreshDeliveryListQuery();
         }
 
-        private async Task<(List<string>, IQueryable<Delivery>, IQueryable<DeliveryPart>, List<string>)> GetFilters() {
+        private async Task<(List<string>, IQueryable<Delivery>, IQueryable<DeliveryPart>, Predicate<DeliveryPart>, List<string>)> GetFilters() {
             List<string> filterNames = [];
             IQueryable<Delivery> deliveryQuery = Context.Deliveries;
             if (IsReceipt && App.BranchNum > 1) {
@@ -316,12 +321,8 @@ namespace Elwig.Windows {
                 deliveryQuery = deliveryQuery.Where(d => d.Year == SeasonInput.Value);
                 filterNames.Add(SeasonInput.Value.ToString() ?? "");
             }
-            IQueryable<DeliveryPart> dpq = deliveryQuery
-                .SelectMany(d => d.Parts)
-                .OrderBy(p => p.Delivery.DateString)
-                .ThenBy(p => p.Delivery.TimeString)
-                .ThenBy(p => p.Delivery.LsNr)
-                .ThenBy(p => p.DPNr);
+
+            Expression<Func<DeliveryPart, bool>> prd = p => true;
 
             var filterVar = new List<string>();
             var filterNotVar = new List<string>();
@@ -487,32 +488,32 @@ namespace Elwig.Windows {
                     }
                 }
 
-                if (filterYearGt > 0) dpq = dpq.Where(p => p.Year >= filterYearGt);
-                if (filterYearLt > 0) dpq = dpq.Where(p => p.Year < filterYearLt);
-                if (filterMgNr.Count > 0) dpq = dpq.Where(p => filterMgNr.Contains(p.Delivery.MgNr));
+                if (filterYearGt > 0) prd = prd.And(p => p.Year >= filterYearGt);
+                if (filterYearLt > 0) prd = prd.And(p => p.Year < filterYearLt);
+                if (filterMgNr.Count > 0) prd = prd.And(p => filterMgNr.Contains(p.Delivery.MgNr));
                 if (filterDate.Count > 0) {
                     var pr = PredicateBuilder.New<DeliveryPart>(false);
                     foreach (var (d1, d2) in filterDate)
                         pr.Or(p => (d1 == null || d1.CompareTo(p.Delivery.DateString.Substring(10 - d1.Length)) <= 0) && (d2 == null || d2.CompareTo(p.Delivery.DateString.Substring(10 - d2.Length)) >= 0));
-                    dpq = dpq.Where(pr);
+                    prd = prd.And(pr);
                 }
                 if (filterTime.Count > 0) {
                     var pr = PredicateBuilder.New<DeliveryPart>(false);
                     foreach (var (t1, t2) in filterTime)
                         pr.Or(p => (t1 == null || t1.CompareTo(p.Delivery.TimeString) <= 0) && (t2 == null || t2.CompareTo(p.Delivery.TimeString) > 0));
-                    dpq = dpq.Where(p => p.Delivery.TimeString != null).Where(pr);
+                    prd = prd.And(p => p.Delivery.TimeString != null).And(pr);
                 }
-                if (filterVar.Count > 0) dpq = dpq.Where(p => filterVar.Contains(p.SortId));
-                if (filterNotVar.Count > 0) dpq = dpq.Where(p => !filterNotVar.Contains(p.SortId));
-                if (filterQual.Count > 0) dpq = dpq.Where(p => filterQual.Contains(p.QualId));
-                if (filterNotQual.Count > 0) dpq = dpq.Where(p => !filterNotQual.Contains(p.QualId));
-                if (filterZwst.Count > 0) dpq = dpq.Where(p => filterZwst.Contains(p.Delivery.ZwstId));
-                if (filterAttr.Count > 0) dpq = dpq.Where(p => p.AttrId != null && filterAttr.Contains(p.AttrId));
-                if (filterNotAttr.Count > 0) dpq = dpq.Where(p => p.AttrId == null || !filterNotAttr.Contains(p.AttrId));
-                if (filterKmwGt > 0) dpq = dpq.Where(p => p.Kmw >= filterKmwGt);
-                if (filterKmwLt > 0) dpq = dpq.Where(p => p.Kmw < filterKmwLt);
-                if (filterOeGt > 0) dpq = dpq.Where(p => p.Kmw * (4.54 + 0.022 * p.Kmw) >= filterOeGt);
-                if (filterOeLt > 0) dpq = dpq.Where(p => p.Kmw * (4.54 + 0.022 * p.Kmw) < filterOeLt);
+                if (filterVar.Count > 0) prd = prd.And(p => filterVar.Contains(p.SortId));
+                if (filterNotVar.Count > 0) prd = prd.And(p => !filterNotVar.Contains(p.SortId));
+                if (filterQual.Count > 0) prd = prd.And(p => filterQual.Contains(p.QualId));
+                if (filterNotQual.Count > 0) prd = prd.And(p => !filterNotQual.Contains(p.QualId));
+                if (filterZwst.Count > 0) prd = prd.And(p => filterZwst.Contains(p.Delivery.ZwstId));
+                if (filterAttr.Count > 0) prd = prd.And(p => p.AttrId != null && filterAttr.Contains(p.AttrId));
+                if (filterNotAttr.Count > 0) prd = prd.And(p => p.AttrId == null || !filterNotAttr.Contains(p.AttrId));
+                if (filterKmwGt > 0) prd = prd.And(p => p.Kmw >= filterKmwGt);
+                if (filterKmwLt > 0) prd = prd.And(p => p.Kmw < filterKmwLt);
+                if (filterOeGt > 0) prd = prd.And(p => p.Kmw * (4.54 + 0.022 * p.Kmw) >= filterOeGt);
+                if (filterOeLt > 0) prd = prd.And(p => p.Kmw * (4.54 + 0.022 * p.Kmw) < filterOeLt);
 
                 if (filterYearGt > 0 && filterYearLt > 0) {
                     filterNames.Insert(0, $"{filterYearGt}–{filterYearLt - 1}");
@@ -537,7 +538,15 @@ namespace Elwig.Windows {
                 }
             }
 
-            return (filterNames, dpq.Select(p => p.Delivery).Distinct().OrderBy(d => d.DateString).ThenBy(d => d.TimeString), dpq, filter);
+            IQueryable<DeliveryPart> dpq = deliveryQuery
+                .SelectMany(d => d.Parts)
+                .Where(prd)
+                .OrderBy(p => p.Delivery.DateString)
+                .ThenBy(p => p.Delivery.TimeString)
+                .ThenBy(p => p.Delivery.LsNr)
+                .ThenBy(p => p.DPNr);
+
+            return (filterNames, dpq.Select(p => p.Delivery).Distinct().OrderBy(d => d.DateString).ThenBy(d => d.TimeString), dpq, prd.Invoke, filter);
         }
 
         private static void AddToolTipCell(Grid grid, string text, int row, int col, int colSpan = 1, bool bold = false, bool alignRight = false, bool alignCenter = false) {
@@ -573,7 +582,7 @@ namespace Elwig.Windows {
         }
 
         private async Task RefreshDeliveryListQuery(bool updateSort = false) {
-            var (_, deliveryQuery, deliveryPartsQuery, filter) = await GetFilters();
+            var (_, deliveryQuery, deliveryPartsQuery, predicate, filter) = await GetFilters();
             var deliveries = await deliveryQuery.ToListAsync();
             deliveries.Reverse();
 
@@ -589,8 +598,10 @@ namespace Elwig.Windows {
                     .ToList();
             }
 
+            deliveries.ForEach(d => { d.PartFilter = predicate; });
             ControlUtils.RenewItemsSource(DeliveryList, deliveries, d => ((d as Delivery)?.Year, (d as Delivery)?.DId),
                 DeliveryList_SelectionChanged, filter.Count > 0 ? ControlUtils.RenewSourceDefault.IfOnly : ControlUtils.RenewSourceDefault.None, !updateSort);
+            await RefreshDeliveryParts();
 
             var members = deliveries.Select(d => d.Member).DistinctBy(m => m.MgNr).ToList();
             StatusMembers.Text = $"Mitglieder: {members.Count}" + (members.Count > 0 && members.Count <= 4 ? $" ({string.Join(", ", members.Select(m => m.AdministrativeName))})" : "");
@@ -722,7 +733,7 @@ namespace Elwig.Windows {
             Menu_Export_Bki.Items.Clear();
             foreach (var s in await Context.Seasons.OrderByDescending(s => s.Year).ToListAsync()) {
                 var i = new MenuItem {
-                    Header = $"Season {s.Year}",
+                    Header = $"Saison {s.Year}",
                 };
                 i.Click += Menu_Export_Bki_Click;
                 Menu_Export_Bki.Items.Add(i);
@@ -760,7 +771,7 @@ namespace Elwig.Windows {
         private async Task RefreshDeliveryParts() {
             if (DeliveryList.SelectedItem is Delivery d) {
                 ControlUtils.RenewItemsSource(ModifiersInput, await Context.Modifiers.Where(m => m.Year == d.Year).OrderBy(m => m.Ordering).ToListAsync(), i => (i as Modifier)?.ModId);
-                ControlUtils.RenewItemsSource(DeliveryPartList, d.Parts.OrderBy(p => p.DPNr).ToList(), i => ((i as DeliveryPart)?.Year, (i as DeliveryPart)?.DId, (i as DeliveryPart)?.DPNr), DeliveryPartList_SelectionChanged, ControlUtils.RenewSourceDefault.First);
+                ControlUtils.RenewItemsSource(DeliveryPartList, d.FilteredParts.OrderBy(p => p.DPNr).ToList(), i => ((i as DeliveryPart)?.Year, (i as DeliveryPart)?.DId, (i as DeliveryPart)?.DPNr), DeliveryPartList_SelectionChanged, ControlUtils.RenewSourceDefault.First);
             } else {
                 ControlUtils.RenewItemsSource(ModifiersInput, await Context.Modifiers.Where(m => m.Year == Utils.CurrentLastSeason).OrderBy(m => m.Ordering).ToListAsync(), i => (i as Modifier)?.ModId);
                 DeliveryPartList.ItemsSource = null;
@@ -1134,7 +1145,7 @@ namespace Elwig.Windows {
             } else {
                 // switch to last delivery part
                 DeliveryPartList.IsEnabled = true;
-                DeliveryPartList.SelectedItem = d.Parts.Last();
+                DeliveryPartList.SelectedItem = d.FilteredParts.Last();
             }
         }
 

Elwig/Windows/MemberAdminWindow.xaml.cs

@@ -17,15 +17,19 @@ namespace Elwig.Windows {
     public partial class MemberAdminWindow : AdministrationWindow {
 
         private List<string> TextFilter = [];
-        private readonly RoutedCommand CtrlF = new();
         private readonly (ComboBox, TextBox, TextBox)[] PhoneNrInputs;
 
+        private readonly RoutedCommand CtrlF = new("CtrlF", typeof(MemberAdminWindow), [new KeyGesture(Key.F, ModifierKeys.Control)]);
+        private readonly RoutedCommand CtrlP = new("CtrlP", typeof(MemberAdminWindow), [new KeyGesture(Key.P, ModifierKeys.Control)]);
+        private readonly RoutedCommand CtrlShiftP = new("CtrlShiftP", typeof(MemberAdminWindow), [new KeyGesture(Key.P, ModifierKeys.Control | ModifierKeys.Shift)]);
+
         private static ObservableCollection<KeyValuePair<string, string>> PhoneNrTypes { get; set; } = new(Utils.PhoneNrTypes);
 
         public MemberAdminWindow() {
             InitializeComponent();
-            CtrlF.InputGestures.Add(new KeyGesture(Key.F, ModifierKeys.Control));
             CommandBindings.Add(new CommandBinding(CtrlF, FocusSearchInput));
+            CommandBindings.Add(new CommandBinding(CtrlP, Menu_Show_MemberDataSheet_Click));
+            CommandBindings.Add(new CommandBinding(CtrlShiftP, Menu_Print_MemberDataSheet_Click));
             ExemptInputs = [
                 SearchInput, ActiveMemberInput, MemberList,
             ];

Elwig/Windows/PaymentVariantsWindow.xaml.cs

@@ -52,6 +52,8 @@ namespace Elwig.Windows {
                 Arrow3.Content = locked ? "\xF0B0" : "\xF0AF";
                 CopyButton.IsEnabled = true;
                 EditButton.Content = locked ? "Ansehen" : "Bearbeiten";
+                EditButton.IsEnabled = true;
+                SaveButton.IsEnabled = !locked;
                 ShowButton.IsEnabled = true;
                 PrintButton.IsEnabled = true;
                 ExportButton.IsEnabled = locked;
@@ -67,30 +69,27 @@ namespace Elwig.Windows {
                 try {
                     BillingData = BillingData.FromJson(v.Data);
                     ConsiderModifiersInput.IsChecked = BillingData.ConsiderDelieryModifiers;
-                    ConsiderModifiersInput.IsEnabled = !locked;
                     ConsiderPenaltiesInput.IsChecked = BillingData.ConsiderContractPenalties;
-                    ConsiderPenaltiesInput.IsEnabled = !locked;
                     ConsiderPenaltyInput.IsChecked = BillingData.ConsiderTotalPenalty;
-                    ConsiderPenaltyInput.IsEnabled = !locked;
                     ConsiderAutoInput.IsChecked = BillingData.ConsiderAutoBusinessShares;
-                    ConsiderAutoInput.IsEnabled = !locked;
                     DataInput.Text = JsonSerializer.Serialize(BillingData.Data, JsonOpt);
-                    DataInput.IsReadOnly = locked;
                 } catch {
                     BillingData = null;
                     ConsiderModifiersInput.IsChecked = false;
-                    ConsiderModifiersInput.IsEnabled = false;
                     ConsiderPenaltiesInput.IsChecked = false;
-                    ConsiderPenaltiesInput.IsEnabled = false;
                     ConsiderPenaltyInput.IsChecked = false;
-                    ConsiderPenaltyInput.IsEnabled = false;
                     ConsiderAutoInput.IsChecked = false;
-                    ConsiderAutoInput.IsEnabled = false;
                     DataInput.Text = v.Data;
-                    DataInput.IsEnabled = false;
                 }
+                ConsiderModifiersInput.IsEnabled = !locked;
+                ConsiderPenaltiesInput.IsEnabled = !locked;
+                ConsiderPenaltyInput.IsEnabled = !locked;
+                ConsiderAutoInput.IsEnabled = !locked;
+                DataInput.IsReadOnly = locked;
             } else {
                 EditButton.Content = "Bearbeiten";
+                EditButton.IsEnabled = false;
+                SaveButton.IsEnabled = false;
                 CopyButton.IsEnabled = false;
                 CalculateButton.IsEnabled = false;
                 CommitButton.IsEnabled = false;
@@ -130,11 +129,12 @@ namespace Elwig.Windows {
         private void UpdateSaveButton() {
             SaveButton.IsEnabled = PaymentVariantList.SelectedItem != null &&
                 ((DataChanged && DataValid) || NameChanged || CommentChanged ||
-                (TransferDateChanged && TransferDateValid)) ||
+                (TransferDateChanged && TransferDateValid) ||
                 (ConsiderModifiersInput.IsChecked != BillingData?.ConsiderDelieryModifiers) ||
                 (ConsiderPenaltiesInput.IsChecked != BillingData?.ConsiderContractPenalties) ||
                 (ConsiderPenaltyInput.IsChecked != BillingData?.ConsiderTotalPenalty) ||
-                (ConsiderAutoInput.IsChecked != BillingData?.ConsiderAutoBusinessShares);
+                (ConsiderAutoInput.IsChecked != BillingData?.ConsiderAutoBusinessShares));
+            CalculateButton.IsEnabled = !SaveButton.IsEnabled && PaymentVariantList.SelectedItem is PaymentVar { TestVariant: true };
         }
 
         private void UpdateSums() {
@@ -173,7 +173,7 @@ namespace Elwig.Windows {
                 v.Name = "Neue Auszahlungsvariante";
                 v.TestVariant = true;
                 v.DateString = $"{DateTime.Today:yyyy-MM-dd}";
-                v.Data = "{\"mode\": \"elwig\", \"version\": 1, \"payment\": 1.0, \"curves\": []}";
+                v.Data = "{\"mode\": \"elwig\", \"version\": 1, \"payment\": 1.0, \"quality\": {\"WEI\": 0}, \"curves\": []}";
 
                 await Context.AddAsync(v);
                 await Context.SaveChangesAsync();

Elwig/fetch-resources.bat

@@ -1,5 +1,5 @@
 ::mkdir "C:\Program Files\Elwig"
-::curl -s "http://www.columbia.edu/~em36/PDFtoPrinter.exe" -z "C:\Program Files\Elwig\PDFtoPrinter.exe" -o "C:\Program Files\Elwig\PDFtoPrinter.exe"
+::curl -s -L "http://www.columbia.edu/~em36/PDFtoPrinter.exe" -z "C:\Program Files\Elwig\PDFtoPrinter.exe" -o "C:\Program Files\Elwig\PDFtoPrinter.exe"
 mkdir "C:\ProgramData\Elwig\resources"
 copy /b /y Documents\*.css "C:\ProgramData\Elwig\resources"
 copy /b /y Documents\*.cshtml "C:\ProgramData\Elwig\resources"

Installer/Installer.wixproj

@@ -25,7 +25,7 @@
     </Task>
   </UsingTask>
   <Target Name="CustomBeforeBuild" BeforeTargets="BeforeBuild">
-    <Exec Command="curl -s &quot;http://www.columbia.edu/~em36/PDFtoPrinter.exe&quot; -z &quot;$(TargetDir)PDFtoPrinter.exe&quot; -o &quot;$(TargetDir)PDFtoPrinter.exe&quot;" />
+    <Exec Command="curl -s -L &quot;http://www.columbia.edu/~em36/PDFtoPrinter.exe&quot; -z &quot;$(TargetDir)PDFtoPrinter.exe&quot; -o &quot;$(TargetDir)PDFtoPrinter.exe&quot;" />
     <Exec Command="dotnet publish &quot;$(SolutionDir)Elwig\Elwig.csproj&quot; &quot;/p:PublishProfile=$(SolutionDir)\Elwig\Properties\PublishProfiles\FolderProfile.pubxml&quot;" />
     <GetFileVersion AssemblyPath="..\Elwig\bin\Publish\Elwig.exe">
       <Output TaskParameter="Version" PropertyName="ElwigFileVersion" />

Setup/Setup.wixproj

@@ -5,8 +5,8 @@
     <Cultures>de-AT</Cultures>
   </PropertyGroup>
   <Target Name="CustomBeforeBuild" BeforeTargets="BeforeBuild">
-    <Exec Command='curl -L -s "https://go.microsoft.com/fwlink/p/?LinkId=2124703" -z "$(TargetDir)MicrosoftEdgeWebview2Setup.exe" -o "$(TargetDir)MicrosoftEdgeWebview2Setup.exe"' />
-    <Exec Command='curl -L -s "https://aka.ms/vs/17/release/vc_redist.x86.exe" -z "$(TargetDir)VC_redist.x86.exe" -o "$(TargetDir)VC_redist.x86.exe"' />
+    <Exec Command='curl -s -L "https://go.microsoft.com/fwlink/p/?LinkId=2124703" -z "$(TargetDir)MicrosoftEdgeWebview2Setup.exe" -o "$(TargetDir)MicrosoftEdgeWebview2Setup.exe"' />
+    <Exec Command='curl -s -L "https://aka.ms/vs/17/release/vc_redist.x86.exe" -z "$(TargetDir)VC_redist.x86.exe" -o "$(TargetDir)VC_redist.x86.exe"' />
     <PropertyGroup>
       <DefineConstants>ElwigProjectDir=..\Elwig</DefineConstants>
     </PropertyGroup>

Tests/HelperTests/BillingDataTest.cs

@@ -1,10 +1,13 @@
 using Elwig.Helpers;
 using Elwig.Helpers.Billing;
+using Elwig.Models.Entities;
+using System.Text.Json;
 
-namespace Tests.Helpers {
+namespace Tests.HelperTests {
     [TestFixture]
     public class BillingDataTest {
 
+        private static readonly JsonSerializerOptions JsonOpts = new() { WriteIndented = true };
         private static readonly string[] AttributeVariants = ["GV", "GVD", "GVK", "GVS", "GVZ", "WR", "WRS", "ZW", "ZWS", "ZWZ"];
 
         [OneTimeSetUp]
@@ -41,7 +44,7 @@ namespace Tests.Helpers {
         }
 
         [Test]
-        public void Test_01_Flatrate() {
+        public void TestRead_01_Flatrate() {
             var data = PaymentBillingData.FromJson("""
                 {
                   "mode": "elwig",
@@ -57,7 +60,7 @@ namespace Tests.Helpers {
         }
 
         [Test]
-        public void Test_02_Simple() {
+        public void TestRead_02_Simple() {
             var data = PaymentBillingData.FromJson("""
                 {
                   "mode": "elwig",
@@ -92,7 +95,7 @@ namespace Tests.Helpers {
         }
 
         [Test]
-        public void Test_03_GreaterThanAndLessThan() {
+        public void TestRead_03_GreaterThanAndLessThan() {
             var data = PaymentBillingData.FromJson("""
                 {
                   "mode": "elwig",
@@ -131,7 +134,7 @@ namespace Tests.Helpers {
         }
 
         [Test]
-        public void Test_04_VariantsAndAttributes() {
+        public void TestRead_04_VariantsAndAttributes() {
             var data = PaymentBillingData.FromJson("""
                 {
                   "mode": "elwig",
@@ -161,7 +164,7 @@ namespace Tests.Helpers {
         }
 
         [Test]
-        public void Test_05_QualityLevel() {
+        public void TestRead_05_QualityLevel() {
             var data = PaymentBillingData.FromJson("""
                 {
                   "mode": "elwig",
@@ -192,7 +195,7 @@ namespace Tests.Helpers {
         }
 
         [Test]
-        public void Test_06_ModeOeAndKmw() {
+        public void TestRead_06_ModeOeAndKmw() {
             var data = PaymentBillingData.FromJson("""
                 {
                   "mode": "elwig",
@@ -234,7 +237,7 @@ namespace Tests.Helpers {
         }
 
         [Test]
-        public void Test_07_MultipleCurves() {
+        public void TestRead_07_MultipleCurves() {
             var data = PaymentBillingData.FromJson("""
                 {
                   "mode": "elwig",
@@ -303,7 +306,7 @@ namespace Tests.Helpers {
         }
 
         [Test]
-        public void Test_08_WgMaster() {
+        public void TestRead_08_WgMaster() {
             var data = PaymentBillingData.FromJson("""
                 {
                   "mode": "wgmaster",
@@ -345,5 +348,162 @@ namespace Tests.Helpers {
                 TestCalcOe(data, "GVK", 115, 0.065m);
             });
         }
+
+        private static List<ContractSelection> GetSelection(IEnumerable<string> attVars) {
+            return attVars.Select(s => {
+                var sortid = s[..2];
+                var attrid = s.Length > 2 ? s[2..] : null;
+                return new ContractSelection(
+                    new WineVar(sortid, sortid),
+                    attrid == null ? null : new WineAttr(attrid, attrid)
+                );
+            }).ToList();
+        }
+
+        [Test]
+        public void TestWrite_01_Empty() {
+            List<GraphEntry> entries = [
+                new GraphEntry(1, 4, BillingData.CurveMode.Oe, new() {
+                    [73] = 0.5m
+                }, null)
+            ];
+            var updated = BillingData.FromGraphEntries(entries);
+            Assert.That(updated.ToJsonString(JsonOpts), Is.EqualTo("""
+                {
+                  "mode": "elwig",
+                  "version": 1,
+                  "payment": 0,
+                  "curves": []
+                }
+                """));
+        }
+
+        [Test]
+        public void TestWrite_02_Flatrate() {
+            List<GraphEntry> entries = [
+                new GraphEntry(0, 4, new BillingData.Curve(BillingData.CurveMode.Oe, new() {
+                    [73] = 0.5m
+                }, null), GetSelection(["GV"]))
+            ];
+            var data = BillingData.FromGraphEntries(entries);
+            Assert.That(data.ToJsonString(JsonOpts), Is.EqualTo("""
+                {
+                  "mode": "elwig",
+                  "version": 1,
+                  "payment": 0.5,
+                  "curves": []
+                }
+                """));
+        }
+
+        [Test]
+        public void TestWrite_03_SingleCurve() {
+            List<GraphEntry> entries = [
+               new GraphEntry(0, 4, new BillingData.Curve(BillingData.CurveMode.Oe, new() {
+                   [73] = 0.5m,
+                   [83] = 1.0m
+               }, null), GetSelection(["GV"]))
+           ];
+            var data = BillingData.FromGraphEntries(entries);
+            Assert.That(data.ToJsonString(JsonOpts), Is.EqualTo("""
+                {
+                  "mode": "elwig",
+                  "version": 1,
+                  "payment": "curve:1",
+                  "curves": [
+                    {
+                      "id": 1,
+                      "mode": "oe",
+                      "data": {
+                        "73oe": 0.5,
+                        "83oe": 1
+                      }
+                    }
+                  ]
+                }
+                """));
+        }
+
+        [Test]
+        public void TestWrite_04_Simple() {
+            List<GraphEntry> entries = [
+               new GraphEntry(0, 4, new BillingData.Curve(BillingData.CurveMode.Oe, new() {
+                   [73] = 0.5m,
+                   [84] = 1.0m
+               }, null), GetSelection(["GV", "ZW"])),
+                new GraphEntry(10, 4, new BillingData.Curve(BillingData.CurveMode.Oe, new() {
+                    [73] = 0.75m,
+                }, null), GetSelection(["WR"]))
+           ];
+            var data = BillingData.FromGraphEntries(entries);
+            Assert.That(data.ToJsonString(JsonOpts), Is.EqualTo("""
+                {
+                  "mode": "elwig",
+                  "version": 1,
+                  "payment": {
+                    "WR/": 0.75,
+                    "default": "curve:1"
+                  },
+                  "curves": [
+                    {
+                      "id": 1,
+                      "mode": "oe",
+                      "data": {
+                        "73oe": 0.5,
+                        "84oe": 1
+                      }
+                    }
+                  ]
+                }
+                """));
+        }
+
+        [Test]
+        public void TestWrite_05_Attribute() {
+            List<GraphEntry> entries = [
+               new GraphEntry(0, 4, new BillingData.Curve(BillingData.CurveMode.Oe, new() {
+                   [73] = 0.5m,
+                   [84] = 1.0m
+               }, null), GetSelection(["GVB", "ZWB"])),
+                new GraphEntry(2, 4, new BillingData.Curve(BillingData.CurveMode.Oe, new() {
+                    [73] = 0.75m,
+                }, null), GetSelection(["WR", "BL", "RR", "FV"])),
+                new GraphEntry(4, 4, new BillingData.Curve(BillingData.CurveMode.Oe, new() {
+                    [73] = 0.65m,
+                    [84] = 1.2m
+                }, null), GetSelection(["BP", "SA"]))
+           ];
+            var data = BillingData.FromGraphEntries(entries);
+            Assert.That(data.ToJsonString(JsonOpts), Is.EqualTo("""
+                {
+                  "mode": "elwig",
+                  "version": 1,
+                  "payment": {
+                    "BP/": "curve:2",
+                    "SA/": "curve:2",
+                    "default": 0.75,
+                    "/B": "curve:1"
+                  },
+                  "curves": [
+                    {
+                      "id": 1,
+                      "mode": "oe",
+                      "data": {
+                        "73oe": 0.5,
+                        "84oe": 1
+                      }
+                    },
+                    {
+                      "id": 2,
+                      "mode": "oe",
+                      "data": {
+                        "73oe": 0.65,
+                        "84oe": 1.2
+                      }
+                    }
+                  ]
+                }
+                """));
+        }
     }
 }

Tests/HelperTests/BillingTest.cs

@@ -2,7 +2,7 @@
 using Microsoft.Data.Sqlite;
 using System.Reflection;
 
-namespace Tests.Helpers {
+namespace Tests.HelperTests {
     [TestFixture]
     public class BillingTest {
 

Tests/HelperTests/UtilsTest.cs

@@ -1,6 +1,6 @@
 using Elwig.Helpers;
 
-namespace Tests.Helpers {
+namespace Tests.HelperTests {
     [TestFixture]
     public class UtilsTest {
 

Tests/HelperTests/ValidatorTest.cs

@@ -1,7 +1,7 @@
 using Elwig.Helpers;
 using System.Windows.Controls;
 
-namespace Tests.Helpers {
+namespace Tests.HelperTests {
     [TestFixture]
     [Apartment(ApartmentState.STA)]
     public class ValidatorTest {

Tests/Tests.csproj

@@ -13,7 +13,7 @@
     <EmbeddedResource Include="Resources\*.sql" />
   </ItemGroup>
 
-  <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
+  <Target Name="FetchResources" BeforeTargets="BeforeBuild">
     <Exec Command="call fetch-resources.bat" />
   </Target>
 

Tests/fetch-resources.bat

@@ -1 +1 @@
-curl -s "https://www.necronda.net/elwig/files/create.sql?v=13" -u "elwig:ganzGeheim123!" -o "Resources\Create.sql"
+curl -s -L "https://www.necronda.net/elwig/files/create.sql?v=13" -u "elwig:ganzGeheim123!" -o "Resources\Create.sql"