ChartWindow: Fix saving bug

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 +140,140 @@ 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 JsonNode GraphToJson(Graph graph, string mode) {
+            var x = graph.DataX;
+            var y = graph.DataY;
+            if (y.Distinct().Count() == 1) {
+                return JsonValue.Create(graph.DataY[0]);
+            }
+
+            var data = new JsonObject();
+
+            if (y[0] != y[1]) {
+                data.Add(new KeyValuePair<string, JsonNode?>(x[0] + mode, Math.Round(y[0], graph.Precision)));
+            }
+            for (int i = 1; i < x.Length - 1; i++) {
+                if (Math.Round(y[i] - y[i - 1], 10) != Math.Round(y[i + 1] - y[i], 10)) {
+                    data.Add(new KeyValuePair<string, JsonNode?>(x[i] + mode, Math.Round(y[i], graph.Precision)));
+                }
+            }
+            if (y[^1] != y[^2]) {
+                data.Add(new KeyValuePair<string, JsonNode?>(x[^1] + mode, Math.Round(y[^1], graph.Precision)));
+            }
+            return data;
+        }
+
+        protected static JsonObject GraphEntryToJson(GraphEntry entry) {
+            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"] = entry.GebundenFlatBonus;
+            } else if (entry.GebundenGraph != null) {
+                curve["geb"] = GraphToJson(entry.GebundenGraph, entry.Mode.ToString().ToLower());
+            }
+
+            return curve;
+        }
+
+        public JsonObject FromGraphEntries(IEnumerable<GraphEntry> graphEntries) {
+            var payment = new JsonObject();
+            var curves = new JsonArray();
+
+            foreach (var entry in graphEntries) {
+                curves.Add(GraphEntryToJson(entry));
+                foreach (var contract in entry.Contracts) {
+                    payment[$"{contract.Variety?.SortId}/{contract.Attribute?.AttrId}"] = $"curve:{entry.Id}";
+                }
+            }
+
+            var data = new JsonObject {
+                ["mode"] = "elwig",
+                ["version"] = 1,
+            };
+            if (ConsiderDelieryModifiers)
+                data["consider_delivery_modifiers"] = true;
+            if (ConsiderContractPenalties)
+                data["consider_contract_penalties"] = true;
+            if (ConsiderTotalPenalty)
+                data["consider_total_penalty"] = true;
+            if (ConsiderAutoBusinessShares)
+                data["consider_auto_business_shares"] = true;
+
+            data["payment"] = payment;
+            data["curves"] = curves;
+
+            return data;
+        }
     }
 }

Elwig/Helpers/Billing/ContractSelection.cs

@@ -0,0 +1,39 @@
+using Elwig.Models.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+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 static List<ContractSelection> GetContractsForYear(AppDbContext context, int year) {
+            return context.DeliveryParts
+                .Where(p => p.Year == year)
+                .Select(d => new ContractSelection(d.Variant, d.Attribute))
+                .Distinct()
+                .ToList()
+                .Union(context.WineVarieties.Select(v => new ContractSelection(v, null)))
+                .DistinctBy(c => c.Listing)
+                .Order()
+                .ToList();
+        }
+
+        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;
 
@@ -16,7 +18,7 @@ namespace Elwig.Helpers.Billing {
             return new(ParseJson(json), attributeVariants);
         }
 
-        public IEnumerable<GraphEntry> GetPaymentGraphEntries() {
+        public IEnumerable<GraphEntry> GetPaymentGraphEntries(AppDbContext context, Season season) {
             Dictionary<int, List<string>> dict1 = [];
             Dictionary<decimal, List<string>> dict2 = [];
             var p = GetPaymentEntry();
@@ -40,22 +42,38 @@ namespace Elwig.Helpers.Billing {
                 dict2[idx].Add("default");
             }
 
+            var virtOffset = dict1.Count;
             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(p, 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);
+            }
 
+            var vars = context.WineVarieties.ToDictionary(v => v.SortId, v => v);
+            var attrs = context.WineAttributes.ToDictionary(a => a.AttrId, a => a);
 
-
-            return dict3.Select(e => new GraphEntry(e.Key, curves[e.Key], 50, 120)).ToList();
+            return dict3
+                .Select(e => new GraphEntry(e.Key, season.Precision, curves[e.Key], e.Value
+                    .Select(s => new ContractSelection(vars[s[..2]], s.Length > 2 ? attrs[s[2..]] : null))
+                    .ToList(), 50, 73, 140))
+                .ToList();
         }
 
-        public IEnumerable<GraphEntry> GetQualityGraphEntries() {
+        public IEnumerable<GraphEntry> GetQualityGraphEntries(AppDbContext context, Season season) {
             Dictionary<int, List<string>> dict1 = [];
             Dictionary<decimal, List<string>> dict2 = [];
             foreach (var (qualid, q) in GetQualityEntry() ?? []) {

Elwig/Helpers/Billing/Graph.cs

@@ -2,106 +2,95 @@ 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) {
+        public Graph(int precision, int minX, int maxX) {
+            Precision = precision;
+            MinX = minX;
+            MaxX = maxX;
             DataX = DataGen.Range(minX, maxX + 1);
             DataY = DataGen.Zeros(maxX - minX + 1);
         }
 
-        public Graph(Dictionary<double, decimal> data, int minX, int maxX) {
+        public Graph(Dictionary<double, decimal> data, int precision, int minX, int maxX) {
+            Precision = precision;
+            MinX = minX;
+            MaxX = maxX;
             DataX = DataGen.Range(minX, maxX + 1);
-            DataY = DataGen.Zeros(maxX - minX + 1);
-            ParseGraphData(data, minX, maxX);
+            DataY = DataX.Select(i => (double)BillingData.GetCurveValueAt(data, i)).ToArray();
         }
 
-        public Graph(double[] dataX, double[] dataY) {
+        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];
+        }
+
+        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 +1,77 @@
 using System.Collections.Generic;
-using System.Text.Json.Nodes;
+using System.Linq;
 
 namespace Elwig.Helpers.Billing {
     public class GraphEntry {
 
         public int Id { get; set; }
+        private readonly int Precision;
         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; }
+        public decimal? GebundenFlatBonus { get; set; }
+        public List<ContractSelection> Contracts { get; set; }
+        public string ContractsStringSimple => Contracts.Any() ? string.Join(", ", Contracts.Select(c => c.Listing)) : "-";
+        public string ContractsString => Contracts.Any() ? string.Join("\n", Contracts.Select(c => c.FullName)) : "-";
         private int MinX { get; set; }
+        private int MinXGebunden { get; set; }
         private int MaxX { get; set; }
 
-        public GraphEntry(int id, BillingData.CurveMode mode, int minX, int maxX) {
+        public GraphEntry(int id, int precision, BillingData.CurveMode mode, int minX, int minXGebunden, int maxX) {
             Id = id;
+            Precision = precision;
             Mode = mode;
+            Abgewertet = false;
             MinX = minX;
+            MinXGebunden = minXGebunden;
             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,
+            int minX, int minXGebunden, int maxX) : this(id, precision, mode, minX, minXGebunden, maxX) {
+            DataGraph = new Graph(data, precision, minX, maxX);
+            if (gebunden != null) GebundenGraph = new Graph(gebunden, precision, minXGebunden, 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, int minX, int minXGebunden, int maxX) :
+            this(id, precision, curve.Mode, minX, minXGebunden, maxX) {
+            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, minXGebunden, 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,
+            decimal? gebundenFlatPrice, List<ContractSelection> contracts, int minX, int minXGebunden, int maxX) {
+            Id = id;
+            Precision = precision;
+            Mode = mode;
+            MinX = minX;
+            MinXGebunden = minXGebunden;
+            MaxX = maxX;
+            DataGraph = dataGraph;
+            GebundenGraph = gebundenGraph;
+            GebundenFlatBonus = gebundenFlatPrice;
+            Contracts = contracts;
+        }
 
-            curve["data"] = DataGraph.ToJson(Mode.ToString().ToLower());
+        public void AddGebundenGraph() {
+            GebundenGraph ??= new Graph(Precision, MinXGebunden, MaxX);
+        }
 
-            if (GebundenFlatPrice != null) {
-                curve["geb"] = GebundenFlatPrice.ToString();
-            } else if (GebundenGraph != null) {
-                curve["geb"] = GebundenGraph.ToJson(Mode.ToString().ToLower());
-            }
+        public void RemoveGebundenGraph() {
+            GebundenGraph = null;
+        }
 
-            return curve;
+        public void SetGebundenFlatBonus(decimal? value) {
+            GebundenFlatBonus = value;
         }
 
         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(), GebundenFlatBonus, [], MinX, MinXGebunden, MaxX);
         }
     }
 }

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) {

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/Windows/ChartWindow.xaml

@@ -5,6 +5,7 @@
         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"
         mc:Ignorable="d"
@@ -52,35 +53,36 @@
             <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="10,0,0,0" 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"
+                              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="10,10,35,50" 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}" Width="140" ToolTip="{Binding ContractsString}"/>
                     </StackPanel>
                 </DataTemplate>
             </ListBox.ItemTemplate>
@@ -91,13 +93,13 @@
             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">
@@ -121,11 +123,13 @@
                     </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>
 
@@ -137,13 +141,14 @@
                     </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">Graph</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="0,5,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" Grid.Column="1"/>
+                </Grid>
             </GroupBox>
 
             <GroupBox Header="Aktionen" Grid.Row="2" Margin="0,5,5,5">

Elwig/Windows/ChartWindow.xaml.cs

@@ -2,12 +2,11 @@ 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;
@@ -15,28 +14,37 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.ChangeTracking;
 using ScottPlot;
 using ScottPlot.Plottable;
+using Xceed.Wpf.Toolkit.Primitives;
 
 namespace Elwig.Windows {
     public partial class ChartWindow : ContextWindow {
 
+        public static readonly Color ColorUngebunden = Color.Blue;
+        public static readonly Color ColorGebunden = Color.Gold;
+
         public readonly int Year;
         public readonly int AvNr;
-        private readonly PaymentVar PaymentVar;
+        public Season Season;
+        private PaymentVar PaymentVar;
 
-        private ScatterPlot OechslePricePlotScatter;
-        private MarkerPlot HighlightedPoint;
-        private MarkerPlot PrimaryMarkedPoint;
-        private MarkerPlot SecondaryMarkedPoint;
-        private Tooltip Tooltip;
+        private ScatterPlot DataPlot;
+        private ScatterPlot? GebundenPlot;
+        private MarkerPlot HighlightedPointPlot;
+        private MarkerPlot PrimaryMarkedPointPlot;
+        private MarkerPlot SecondaryMarkedPointPlot;
+        private Tooltip TooltipPlot;
 
-        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 bool FillingInputs = false;
 
         private const int MinOechsle = 50;
+        private const int MinOechsleGebunden = 73;
         private const int MaxOechsle = 140;
 
         private List<GraphEntry> GraphEntries = [];
@@ -46,6 +54,7 @@ namespace Elwig.Windows {
             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";
         }
@@ -55,61 +64,80 @@ namespace Elwig.Windows {
         }
 
         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
+            var attrVariants = (await Context.DeliveryParts
                 .Where(d => d.Year == Year)
                 .Select(d => $"{d.SortId}{d.AttrId}")
                 .Distinct()
-                .ToList()
+                .ToListAsync())
                 .Union(Context.WineVarieties.Select(v => v.SortId))
                 .Order()
                 .ToList();
             var data = EditBillingData.FromJson(PaymentVar.Data, attrVariants);
-            GraphEntries.AddRange(data.GetPaymentGraphEntries());
-            GraphEntries.AddRange(data.GetQualityGraphEntries());
+            GraphEntries = [ ..data.GetPaymentGraphEntries(Context, Season), ..data.GetQualityGraphEntries(Context, Season)];
 
-            ControlUtils.RenewItemsSource(AppliedInput, attrVariants, g => g);
-            ControlUtils.RenewItemsSource(GraphList, GraphEntries, g => (g as GraphEntry)?.Id, null, ControlUtils.RenewSourceDefault.IfOnly);
+            var contracts = ContractSelection.GetContractsForYear(Context, Year);
+            FillingInputs = true;
+            ControlUtils.RenewItemsSource(ContractInput, contracts, g => (g as ContractSelection)?.Listing);
+            FillingInputs = false;
+            ControlUtils.RenewItemsSource(GraphList, GraphEntries, g => (g as GraphEntry)?.Id, GraphList_SelectionChanged, ControlUtils.RenewSourceDefault.First);
+            SelectedGraphEntry = GraphList.SelectedItem as GraphEntry;
 
             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;
+                //EnableUnitTextBox(OechsleInput);
+                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;
+
+            if (SelectedGraphEntry?.GebundenFlatBonus != null) {
+                GebundenTypeFixed.IsChecked = true;
+            } else if (SelectedGraphEntry?.GebundenGraph != null) {
+                GebundenTypeGraph.IsChecked = true;
+            } else {
+                GebundenTypeNone.IsChecked = true;
+            }
+
+            ControlUtils.SelectCheckComboBoxItems(ContractInput, SelectedGraphEntry?.Contracts ?? [], i => (i as ContractSelection)?.Listing);
 
             InitPlot();
             OechslePricePlot.IsEnabled = true;
+            FillingInputs = false;
         }
 
         protected override async Task OnRenewContext() {
@@ -117,39 +145,50 @@ namespace Elwig.Windows {
         }
 
         private void InitPlot() {
-            OechslePricePlotScatter = OechslePricePlot.Plot.AddScatter(SelectedGraphEntry.DataGraph.DataX, SelectedGraphEntry.DataGraph.DataY);
+            if (SelectedGraphEntry?.GebundenGraph != null) {
+                GebundenPlot = OechslePricePlot.Plot.AddScatter(SelectedGraphEntry.GebundenGraph.DataX, SelectedGraphEntry.GebundenGraph.DataY, label: "Gebunden");
+                GebundenPlot.LineColor = ColorGebunden;
+                GebundenPlot.MarkerColor = ColorGebunden;
+                GebundenPlot.MarkerSize = 9;
+            }
 
+            DataPlot = OechslePricePlot.Plot.AddScatter(SelectedGraphEntry!.DataGraph.DataX, SelectedGraphEntry!.DataGraph.DataY, label: "Ungebunden");
+            DataPlot.LineColor = ColorUngebunden;
+            DataPlot.MarkerColor = ColorUngebunden;
+            DataPlot.MarkerSize = 9;
+
+            if (SelectedGraphEntry?.GebundenGraph == null) {
+                ChangeActiveGraph(SelectedGraphEntry?.DataGraph);
+            }
+
+            OechslePricePlot.RightClicked -= OechslePricePlot.DefaultRightClickEvent;
             OechslePricePlot.Configuration.DoubleClickBenchmark = false;
-            OechslePricePlotScatter.LineColor = Color.Blue;
-            OechslePricePlotScatter.MarkerColor = Color.Blue;
-            OechslePricePlotScatter.MarkerSize = 9;
-
             //OechslePricePlot.Plot.XAxis.ManualTickSpacing(1);
             OechslePricePlot.Plot.YAxis.ManualTickSpacing(0.1);
-            OechslePricePlot.Plot.SetAxisLimits(MinOechsle - 1, MaxOechsle + 1, -0.1, 2);
+            OechslePricePlot.Plot.SetAxisLimits(Math.Min(MinOechsle, MinOechsleGebunden) - 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);
 
-            HighlightedPoint = OechslePricePlot.Plot.AddPoint(0, 0);
-            HighlightedPoint.Color = Color.Red;
-            HighlightedPoint.MarkerSize = 10;
-            HighlightedPoint.MarkerShape = MarkerShape.openCircle;
-            HighlightedPoint.IsVisible = false;
+            HighlightedPointPlot = OechslePricePlot.Plot.AddPoint(0, 0);
+            HighlightedPointPlot.Color = Color.Red;
+            HighlightedPointPlot.MarkerSize = 10;
+            HighlightedPointPlot.MarkerShape = MarkerShape.openCircle;
+            HighlightedPointPlot.IsVisible = false;
 
-            PrimaryMarkedPoint = OechslePricePlot.Plot.AddPoint(0, 0);
-            PrimaryMarkedPoint.Color = Color.Red;
-            PrimaryMarkedPoint.MarkerSize = 6;
-            PrimaryMarkedPoint.MarkerShape = MarkerShape.filledCircle;
-            PrimaryMarkedPoint.IsVisible = false;
+            PrimaryMarkedPointPlot = OechslePricePlot.Plot.AddPoint(0, 0);
+            PrimaryMarkedPointPlot.Color = Color.Red;
+            PrimaryMarkedPointPlot.MarkerSize = 6;
+            PrimaryMarkedPointPlot.MarkerShape = MarkerShape.filledCircle;
+            PrimaryMarkedPointPlot.IsVisible = false;
 
-            SecondaryMarkedPoint = OechslePricePlot.Plot.AddPoint(0, 0);
-            SecondaryMarkedPoint.Color = Color.Red;
-            SecondaryMarkedPoint.MarkerSize = 6;
-            SecondaryMarkedPoint.MarkerShape = MarkerShape.filledCircle;
-            SecondaryMarkedPoint.IsVisible = false;
+            SecondaryMarkedPointPlot = OechslePricePlot.Plot.AddPoint(0, 0);
+            SecondaryMarkedPointPlot.Color = Color.Red;
+            SecondaryMarkedPointPlot.MarkerSize = 6;
+            SecondaryMarkedPointPlot.MarkerShape = MarkerShape.filledCircle;
+            SecondaryMarkedPointPlot.IsVisible = false;
 
             OechslePricePlot.Refresh();
 
@@ -158,8 +197,12 @@ namespace Elwig.Windows {
         }
 
         private void ResetPlot() {
-            PrimaryMarkedPointIndex = -1;
-            OechslePricePlot.Plot.Remove(OechslePricePlotScatter);
+            PrimaryMarkedPoint = -1;
+            SecondaryMarkedPoint = -1;
+            ChangeActiveGraph(null);
+            HideGradationLines();
+            OechslePricePlot.Plot.Remove(DataPlot);
+            OechslePricePlot.Plot.Remove(GebundenPlot);
             OechslePricePlot.Plot.Clear();
             OechslePricePlot.Reset();
             OechslePricePlot.Refresh();
@@ -171,20 +214,16 @@ namespace Elwig.Windows {
             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() {
@@ -239,10 +278,10 @@ namespace Elwig.Windows {
         }
 
         private void RefreshGradationLines() {
-            if (GradationLinesInput.IsChecked == true) {
+            if (GradationLinesInput.IsChecked == true && SelectedGraphEntry != null && !OechslePricePlot.Plot.GetPlottables().OfType<VLine>().Any()) {
                 ShowGradationLines();
                 ShowLegend();
-            } else {
+            } else if (GradationLinesInput.IsChecked == false) {
                 HideGradationLines();
                 HideLegend();
             }
@@ -250,9 +289,9 @@ 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.AddVerticalLine(68, Color.Red,    2, label: "68 °Oe (LDW)");
+            OechslePricePlot.Plot.AddVerticalLine(73, Color.Orange, 2, label: "73 °Oe (QUW)");
+            OechslePricePlot.Plot.AddVerticalLine(84, Color.Green,  2, label: "84 °Oe (KAB)");
         }
 
         private void HideGradationLines() {
@@ -260,90 +299,93 @@ namespace Elwig.Windows {
         }
 
         private void ShowLegend() {
-            OechslePricePlot.Plot.Legend(true, Alignment.UpperRight);
+            OechslePricePlot.Plot.Legend(true, Alignment.UpperLeft);
         }
 
         private void HideLegend() {
-            OechslePricePlot.Plot.Legend(false, Alignment.UpperRight);
+            OechslePricePlot.Plot.Legend(false, Alignment.UpperLeft);
         }
 
         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 = ActiveGraph.GetPriceAt(PrimaryMarkedPoint).ToString();
 
                     EnableActionButtons();
                     OechslePricePlot.Render();
-                    PriceInput.IsReadOnly = false;
+                    EnableUnitTextBox(PriceInput);
                     return;
                 }
             }
 
-            PrimaryMarkedPointIndex = -1;
-            ChangeMarker(PrimaryMarkedPoint, false);
+            PrimaryMarkedPoint = -1;
+            //ChangeActiveGraph(null);
+            ChangeMarker(PrimaryMarkedPointPlot, false);
             DisableActionButtons();
             PriceInput.Text = "";
+            DisableUnitTextBox(PriceInput);
             OechslePricePlot.Render();
-            PriceInput.IsReadOnly = true;
+            DisableUnitTextBox(PriceInput);
         }
 
-        private void PriceInput_TextChanged(object sender, RoutedEventArgs evt) {
-            if (PrimaryMarkedPointIndex != -1) {
-                bool success = Double.TryParse(PriceInput.Text, out double price);
+        private void PriceInput_TextChanged(object sender, TextChangedEventArgs evt) {
+            if (PrimaryMarkedPoint != -1 && ActiveGraph != null) {
+                bool success = double.TryParse(PriceInput.Text, out double price);
 
                 if (success) {
-                    SelectedGraphEntry.DataGraph.DataY[PrimaryMarkedPointIndex] = price;
-                    PrimaryMarkedPoint.Y = price;
+                    ActiveGraph.SetPriceAt(PrimaryMarkedPoint, price);
+                    PrimaryMarkedPointPlot.Y = price;
                     OechslePricePlot.Refresh();
                 }
             }
         }
 
         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);
+            OechslePricePlot.Render();
         }
 
         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);
+            OechslePricePlot.Render();
         }
 
         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);
+            OechslePricePlot.Render();
         }
 
         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);
+            OechslePricePlot.Render();
         }
 
         private void OechslePricePlot_MouseDown(object sender, MouseEventArgs e) {
@@ -353,83 +395,112 @@ namespace Elwig.Windows {
 
             if (HoverActive) {
                 if (PaymentVar.TestVariant && Keyboard.IsKeyDown(Key.LeftCtrl)) {
-                    if (PrimaryMarkedPointIndex == -1) {
+                    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;
+                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 (double, double, int)? MouseOnPlot(ScatterPlot? plot) {
+            if (plot == null) {
+                return null;
+            }
+
+            (double mouseCoordX, double mouseCoordY) = OechslePricePlot.GetMouseCoordinates();
+            (double mousePixelX, double mousePixelY) = OechslePricePlot.GetMousePixel();
+            double xyRatio = OechslePricePlot.Plot.XAxis.Dims.PxPerUnit / OechslePricePlot.Plot.YAxis.Dims.PxPerUnit;
+
+            (double pointX, double pointY, int pointIndex) = plot.GetPointNearest(mouseCoordX, mouseCoordY, xyRatio);
+            (double pointPixelX, double pointPixelY) = OechslePricePlot.Plot.GetPixel(pointX, pointY);
+
+            if (Math.Abs(mousePixelX - pointPixelX) < 3 && Math.Abs(mousePixelY - pointPixelY) < 3) {
+                return (pointX, pointY, pointIndex);
+            } else {
+                return null;
+            }
+        }
+
         private void OechslePricePlot_MouseMove(object sender, 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);
+            (double x, double y , int index)? mouseOnGebunden = MouseOnPlot(GebundenPlot);
 
-            (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);
+            } 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!);
             } else {
-                ChangeMarker(HighlightedPoint, false);
-                HoverChanged= false ^ HoverActive;
-                HoverActive= false;
-                OechslePricePlot.Plot.Remove(Tooltip);
+                ChangeMarker(HighlightedPointPlot, false);
+                HoverChanged = false ^ HoverActive;
+                HoverActive = false;
+                OechslePricePlot.Plot.Remove(TooltipPlot);
                 OechslePricePlot.Render();
             }
+        }
 
-            if (LastHighlightedIndex != HighlightedIndex || HoverChanged) {
-                OechslePricePlot.Plot.Remove(Tooltip);
+        private void HandleTooltip(double pointX, double pointY, int pointIndex, Graph g) {
+            if (LastHighlighted != Highlighted || HoverChanged) {
+                OechslePricePlot.Plot.Remove(TooltipPlot);
                 if (TooltipInput.IsChecked == true) {
-                    Tooltip = OechslePricePlot.Plot.AddTooltip($"Oechsle: {pointX:N2}, Preis: {Math.Round(pointY, 4)})", pointX, pointY);
+                    TooltipPlot = OechslePricePlot.Plot.AddTooltip($"Oechsle: {pointX:N2}, Preis: {Math.Round(pointY, Season.Precision)}€/kg)", pointX, pointY);
                 }
-                LastHighlightedIndex = pointIndex;
+                LastHighlighted = (g, pointIndex);
                 HoverChanged = false;
                 OechslePricePlot.Render();
             }
         }
 
-        private int getMaxGraphId() {
+        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, MinOechsle, MinOechsleGebunden, MaxOechsle);
             GraphEntries.Add(newGraphEntry);
             GraphList.Items.Refresh();
             GraphList.SelectedItem = newGraphEntry;
@@ -438,7 +509,7 @@ 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);
             GraphList.Items.Refresh();
             GraphList.SelectedItem = newGraphEntry;
@@ -457,16 +528,67 @@ namespace Elwig.Windows {
             }
         }
 
-        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 = origData.FromGraphEntries(GraphEntries);
+
+            EntityEntry<PaymentVar>? tr = null;
+            try {
+                PaymentVar.Data = data.ToJsonString();
+                tr = Context.Update(PaymentVar);
+                await Context.SaveChangesAsync();
+                LockContext = false;
+                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;
+        }
+
+        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);
+                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(ScatterPlot? p, double lineWidth) {
+            if (p != null) {
+                p.LineWidth = lineWidth;
+            }
         }
 
         private void GraphList_SelectionChanged(object sender, SelectionChangedEventArgs e) {
-            SelectedGraphEntry = (GraphEntry)GraphList.SelectedItem;
+            SelectedGraphEntry = GraphList.SelectedItem as GraphEntry;
             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 +599,59 @@ namespace Elwig.Windows {
 
         }
 
-        private void GebundenBonus_TextChanged(object sender, TextChangedEventArgs evt) {
+        private void GebundenFlatBonus_TextChanged(object sender, TextChangedEventArgs e) {
+            var r = Validator.CheckDecimal(GebundenFlatBonus.TextBox, true, 2, 8);
+            if (r.IsValid) {
+                SelectedGraphEntry?.SetGebundenFlatBonus(decimal.Parse(GebundenFlatBonus.Text));
+            }
+        }
 
+        private void ContractInput_Changed(object sender, ItemSelectionChangedEventArgs e) {
+            if (FillingInputs) return;
+            if (e.IsSelected == true) {
+                RemoveContractFromOtherGraphEntries(e.Item.ToString());
+            }
+            var r = ContractInput.SelectedItems.Cast<ContractSelection>();
+            SelectedGraphEntry!.Contracts = r.ToList();
+            GraphList.Items.Refresh();
+        }
+
+        private void RemoveContractFromOtherGraphEntries(string? contract) {
+            if (contract == null) return;
+            foreach (var ge in GraphEntries) {
+                if (ge != SelectedGraphEntry) {
+                    ge.Contracts.RemoveAll(c => c.Listing.Equals(contract));
+                }
+            }
+        }
+
+        private void AbgewertetInput_Changed(object sender, RoutedEventArgs e) {
+            if (SelectedGraphEntry == null) return;
+            SelectedGraphEntry.Abgewertet = AbgewertetInput.IsChecked == true;
+        }
+
+        private void GebundenType_Checked(object sender, RoutedEventArgs e) {
+            if (FillingInputs) return;
+            if (SelectedGraphEntry == null) {
+                DisableUnitTextBox(GebundenFlatBonus);
+                return;
+            } else if (GebundenTypeNone.IsChecked == true) {
+                SelectedGraphEntry.SetGebundenFlatBonus(null);
+                SelectedGraphEntry.RemoveGebundenGraph();
+                DisableUnitTextBox(GebundenFlatBonus);
+                RefreshInputs();
+            } else if (GebundenTypeFixed.IsChecked == true) {
+                SelectedGraphEntry.SetGebundenFlatBonus(0);
+                SelectedGraphEntry.RemoveGebundenGraph();
+                EnableUnitTextBox(GebundenFlatBonus);
+                RefreshInputs();
+            } else if (GebundenTypeGraph.IsChecked == true) {
+                GebundenFlatBonus.Text = "";
+                SelectedGraphEntry.SetGebundenFlatBonus(null);
+                SelectedGraphEntry.AddGebundenGraph();
+                DisableUnitTextBox(GebundenFlatBonus);
+                RefreshInputs();
+            }
         }
     }
 }

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,
             ];

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>