750 lines
27 KiB
C#
750 lines
27 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Text.Json.Nodes;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using Elwig.Helpers;
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using Elwig.Helpers.Billing;
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using Elwig.Models;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.ChangeTracking;
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using ScottPlot;
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using ScottPlot.Plottable;
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namespace Elwig.Windows {
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public partial class ChartWindow : AdministrationWindow {
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private readonly int Year = 2021;
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private readonly int AvNr = 2;
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private ScatterPlot OechslePricePlotScatter;
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private MarkerPlot HighlightedPoint;
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private MarkerPlot PrimaryMarkedPoint;
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private MarkerPlot SecondaryMarkedPoint;
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private Tooltip Tooltip;
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private int LastHighlightedIndex = -1;
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private int HighlightedIndex = -1;
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private int PrimaryMarkedPointIndex = -1;
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private int SecondaryMarkedPointIndex = -1;
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private bool HoverChanged = false;
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private bool HoverActive = false;
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private const int MinOechsle = 50;
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private const int MaxOechsle = 140;
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private Graph? Graph;
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public ChartWindow() {
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InitializeComponent();
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ExemptInputs = new Control[] {
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GraphList, OechsleInput, PriceInput, FreeZoomInput, GradationLinesInput, TooltipInput
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};
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}
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private void Window_Loaded(object sender, RoutedEventArgs evt) {
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LockInputs();
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OechslePricePlot.IsEnabled = false;
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}
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private async Task RefreshGraphList() {
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await Context.PaymentVariants.LoadAsync();
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await RefreshGraphListQuery();
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}
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private async Task RefreshGraphListQuery(bool updateSort = false) {
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List<PaymentVar> paymentVars = await Context.PaymentVariants.Where(p => p.Year == Year && p.AvNr == AvNr).ToListAsync();
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if (paymentVars.Count != 1) {
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return;
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}
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PaymentVar paymentVar = paymentVars[0];
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var data = JsonNode.Parse(paymentVar.Data).AsObject();
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var auszahlungsSorten = data["AuszahlungSorten"]?.AsObject();
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if (auszahlungsSorten == null) {
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return;
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}
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var Graphs = auszahlungsSorten["Kurven"]?.AsArray();
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if (Graphs == null) {
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return;
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}
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List<Graph> GraphsList = new();
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int i = 1;
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foreach (var graph in Graphs) {
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GraphsList.Add(new Graph("Oe", i, graph?.AsObject(), ParseContracts(auszahlungsSorten, i - 1), 50, 140));
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i++;
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}
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ControlUtils.RenewItemsSource(GraphList, GraphsList, g => (g as Graph)?.Num);
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if (GraphsList.Count == 1) {
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GraphList.SelectedIndex = 0;
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}
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RefreshInputs();
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}
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private String ParseContracts(JsonObject auszahlungsSorten, int num) {
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List<string> contracts = new();
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foreach (var sorte in auszahlungsSorten) {
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if (sorte.Key == "Kurven") continue;
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foreach (var attribut in sorte.Value.AsObject()) {
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foreach (var bindung in attribut.Value.AsObject()) {
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if ((int)bindung.Value.AsValue() == num) {
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contracts.Add($"{sorte.Key}/{attribut.Key}/{bindung.Key}");
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}
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}
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}
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}
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return string.Join("\n", contracts.ToArray());
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}
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private async Task<bool> RemoveGraph(int num) {
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List<PaymentVar> paymentVars = await Context.PaymentVariants.Where(p => p.Year == Year && p.AvNr == AvNr).ToListAsync();
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if (paymentVars.Count != 1) {
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return false;
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}
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PaymentVar paymentVar = paymentVars[0];
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var data = JsonNode.Parse(paymentVar.Data).AsObject();
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var auszahlungsSorten = data["AuszahlungSorten"]?.AsObject();
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if (auszahlungsSorten == null) {
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return false;
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}
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var Graphs = auszahlungsSorten["Kurven"]?.AsObject();
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if (Graphs == null) {
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return false;
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}
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int i = 1;
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foreach (var graph in Graphs) {
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if (i == num) {
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Graphs.Remove(graph.Key);
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break;
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}
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i++;
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}
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foreach (var sorte in auszahlungsSorten) {
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if (sorte.Key == "Kurven") continue;
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foreach (var attribut in sorte.Value.AsObject()) {
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var bindungen = attribut.Value.AsObject();
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foreach (var bindung in bindungen) {
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int v = (int)bindung.Value;
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if (v == num - 1) {
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bindungen.Remove(bindung.Key);
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} else if (v > num - 1) {
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bindungen[bindung.Key] = v - 1;
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}
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}
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}
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}
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EntityEntry<PaymentVar>? tr = null;
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try {
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paymentVar.Data = data.ToString();
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tr = Context.Update(paymentVar);
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await Context.SaveChangesAsync();
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} catch (Exception exc) {
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if (tr != null) await tr.ReloadAsync();
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var str = "Der Eintrag konnte nicht in der Datenbank gelöscht werden!\n\n" + exc.Message;
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if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
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MessageBox.Show(str, "Graph löschen", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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return true;
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}
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private void RefreshInputs(bool validate = false) {
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ResetPlot();
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ClearInputStates();
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if (GraphList.SelectedItem is Graph g) {
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EditButton.IsEnabled = true;
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DeleteButton.IsEnabled = true;
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EnableOptionButtons();
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FillInputs(g);
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} else {
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EditButton.IsEnabled = false;
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DeleteButton.IsEnabled = false;
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DisableOptionButtons();
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ClearOriginalValues();
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ClearInputs(validate);
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ClearInputStates();
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}
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GC.Collect();
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}
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private void FillInputs(Graph g) {
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ClearOriginalValues();
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Graph = (Graph)g.Clone();
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GraphNumberInput.Text = Graph.Num.ToString();
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if (Graph.Type == "oe") {
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OechsleGraphType_Input.IsChecked = true;
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} else if (Graph.Type == "kmw") {
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KmwGraphType_Input.IsChecked = true;
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}
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InitPlot();
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OechslePricePlot.IsEnabled = true;
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FinishInputFilling();
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}
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private void InitInputs() {
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GraphNumberInput.Text = (GraphList.Items.Count + 1).ToString();
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OechsleGraphType_Input.IsChecked = true;
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FinishInputFilling();
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}
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protected override async Task OnRenewContext() {
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await base.OnRenewContext();
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await RefreshGraphList();
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}
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private void InitPlot() {
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OechslePricePlotScatter = OechslePricePlot.Plot.AddScatter(Graph.DataX, Graph.DataY);
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OechslePricePlot.Configuration.DoubleClickBenchmark = false;
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OechslePricePlotScatter.LineColor = Color.Blue;
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OechslePricePlotScatter.MarkerColor = Color.Blue;
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OechslePricePlotScatter.MarkerSize = 9;
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//OechslePricePlot.Plot.XAxis.ManualTickSpacing(1);
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OechslePricePlot.Plot.YAxis.ManualTickSpacing(0.1);
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OechslePricePlot.Plot.SetAxisLimits(MinOechsle - 1, MaxOechsle + 1, -0.1, 2);
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OechslePricePlot.Plot.Layout(padding: 0);
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OechslePricePlot.Plot.XAxis2.Layout(padding: 0);
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OechslePricePlot.Plot.YAxis.Layout(padding: 0);
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OechslePricePlot.Plot.YAxis2.Layout(padding: 0);
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HighlightedPoint = OechslePricePlot.Plot.AddPoint(0, 0);
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HighlightedPoint.Color = Color.Red;
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HighlightedPoint.MarkerSize = 10;
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HighlightedPoint.MarkerShape = MarkerShape.openCircle;
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HighlightedPoint.IsVisible = false;
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PrimaryMarkedPoint = OechslePricePlot.Plot.AddPoint(0, 0);
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PrimaryMarkedPoint.Color = Color.Red;
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PrimaryMarkedPoint.MarkerSize = 6;
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PrimaryMarkedPoint.MarkerShape = MarkerShape.filledCircle;
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PrimaryMarkedPoint.IsVisible = false;
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SecondaryMarkedPoint = OechslePricePlot.Plot.AddPoint(0, 0);
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SecondaryMarkedPoint.Color = Color.Red;
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SecondaryMarkedPoint.MarkerSize = 6;
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SecondaryMarkedPoint.MarkerShape = MarkerShape.filledCircle;
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SecondaryMarkedPoint.IsVisible = false;
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OechslePricePlot.Refresh();
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RefreshFreeZoom();
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RefreshGradationLines();
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}
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private void ResetPlot() {
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Graph = null;
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PrimaryMarkedPointIndex = -1;
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OechslePricePlot.Plot.Remove(OechslePricePlotScatter);
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OechslePricePlot.Plot.Clear();
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OechslePricePlot.Reset();
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OechslePricePlot.Refresh();
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}
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private void ChangeMarker(MarkerPlot point, bool visible, double x = 0, double y = 0) {
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point.X = x;
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point.Y = y;
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point.IsVisible = visible;
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}
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private void FlattenGraph(int begin, int end, double value) {
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for (int i = begin; i <= end; i++) {
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Graph.DataY[i] = value;
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}
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OechslePricePlot.Render();
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}
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private void LinearIncreaseGraph(int begin, int end, double inc) {
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for (int i = begin; i < end; i++) {
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Graph.DataY[i + 1] = Graph.DataY[i] + inc;
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}
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OechslePricePlot.Render();
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}
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private void EnableActionButtons() {
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LeftFlatButton.IsEnabled = true;
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RightFlatButton.IsEnabled = true;
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LinearIncreaseButton.IsEnabled = true;
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}
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private void DisableActionButtons() {
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LeftFlatButton.IsEnabled = false;
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RightFlatButton.IsEnabled = false;
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InterpolateButton.IsEnabled = false;
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LinearIncreaseButton.IsEnabled = false;
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}
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private void FreeZoomInput_Changed(object sender, RoutedEventArgs evt) {
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RefreshFreeZoom();
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}
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private void RefreshFreeZoom() {
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if (FreeZoomInput.IsChecked == true) {
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UnlockZoom();
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} else {
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LockZoom();
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}
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OechslePricePlot.Refresh();
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}
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private void LockZoom() {
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OechslePricePlot.Plot.XAxis.SetBoundary(MinOechsle - 1, MaxOechsle + 1);
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OechslePricePlot.Plot.YAxis.SetBoundary(-0.1, 2);
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OechslePricePlot.Plot.XAxis.SetZoomOutLimit(MaxOechsle - MinOechsle + 2);
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OechslePricePlot.Plot.YAxis.SetZoomOutLimit(2.1);
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OechslePricePlot.Plot.SetAxisLimits(MinOechsle - 1, MaxOechsle + 1, -0.1, 2);
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}
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private void UnlockZoom() {
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OechslePricePlot.Plot.XAxis.SetBoundary();
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OechslePricePlot.Plot.YAxis.SetBoundary();
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OechslePricePlot.Plot.XAxis.SetZoomOutLimit((MaxOechsle - MinOechsle) * 1.5);
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OechslePricePlot.Plot.YAxis.SetZoomOutLimit(3.5);
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}
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private void EnableOptionButtons() {
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FreeZoomInput.IsEnabled = true;
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GradationLinesInput.IsEnabled = true;
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TooltipInput.IsEnabled = true;
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}
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private void DisableOptionButtons() {
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FreeZoomInput.IsEnabled = false;
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GradationLinesInput.IsEnabled = false;
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TooltipInput.IsEnabled = false;
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}
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private void GradationLinesInput_Changed(object sender, RoutedEventArgs evt) {
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RefreshGradationLines();
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}
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private void RefreshGradationLines() {
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if (GradationLinesInput.IsChecked == true) {
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ShowGradationLines();
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ShowLegend();
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} else {
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HideGradationLines();
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HideLegend();
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}
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OechslePricePlot.Refresh();
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}
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private void ShowGradationLines() {
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OechslePricePlot.Plot.AddVerticalLine(68, Color.Red, 2, label: "68 Oechsle (LDW)");
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OechslePricePlot.Plot.AddVerticalLine(73, Color.Orange, 2, label: "73 Oechsle (QUW)");
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OechslePricePlot.Plot.AddVerticalLine(84, Color.Green, 2, label: "84 Oechsle (KAB)");
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}
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private void HideGradationLines() {
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OechslePricePlot.Plot.Clear(typeof(VLine));
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}
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private void ShowLegend() {
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OechslePricePlot.Plot.Legend(true, Alignment.UpperRight);
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}
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private void HideLegend() {
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OechslePricePlot.Plot.Legend(false, Alignment.UpperRight);
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}
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private void OechsleInput_TextChanged(object sender, RoutedEventArgs evt) {
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IntegerInput_TextChanged(sender, evt);
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bool success = int.TryParse(OechsleInput.Text, out int oechsle);
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SecondaryMarkedPointIndex = -1;
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ChangeMarker(SecondaryMarkedPoint, false);
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if (success) {
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if (oechsle >= MinOechsle && oechsle <= MaxOechsle) {
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PrimaryMarkedPointIndex = oechsle - MinOechsle;
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ChangeMarker(PrimaryMarkedPoint, true, Graph.DataX[PrimaryMarkedPointIndex], Graph.DataY[PrimaryMarkedPointIndex]);
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PriceInput.Text = Graph.DataY[PrimaryMarkedPointIndex].ToString();
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if (IsEditing || IsCreating) EnableActionButtons();
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OechslePricePlot.Render();
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return;
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}
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}
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PrimaryMarkedPointIndex = -1;
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ChangeMarker(PrimaryMarkedPoint, false);
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DisableActionButtons();
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PriceInput.Text = "";
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OechslePricePlot.Render();
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}
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private void PriceInput_TextChanged(object sender, RoutedEventArgs evt) {
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if (PrimaryMarkedPointIndex != -1) {
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bool success = Double.TryParse(PriceInput.Text, out double price);
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if (success) {
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Graph.DataY[PrimaryMarkedPointIndex] = price;
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PrimaryMarkedPoint.Y = price;
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SaveButton.IsEnabled = true;
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ResetButton.IsEnabled = true;
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OechslePricePlot.Refresh();
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}
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}
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}
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private void LeftFlatButton_Click(object sender, RoutedEventArgs evt) {
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if (PrimaryMarkedPointIndex == -1) {
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return;
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}
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FlattenGraph(0, PrimaryMarkedPointIndex, Graph.DataY[PrimaryMarkedPointIndex]);
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SaveButton.IsEnabled = true;
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ResetButton.IsEnabled = true;
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}
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private void RightFlatButton_Click(object sender, RoutedEventArgs evt) {
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if (PrimaryMarkedPointIndex == -1) {
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return;
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}
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FlattenGraph(PrimaryMarkedPointIndex, Graph.DataY.Length - 1, Graph.DataY[PrimaryMarkedPointIndex]);
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SaveButton.IsEnabled = true;
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ResetButton.IsEnabled = true;
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}
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private void InterpolateButton_Click(object sender, RoutedEventArgs evt) {
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int steps = Math.Abs(PrimaryMarkedPointIndex - SecondaryMarkedPointIndex);
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if (PrimaryMarkedPointIndex == -1 || SecondaryMarkedPointIndex == -1 || steps < 2) {
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return;
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}
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var (lowIndex, highIndex) = PrimaryMarkedPointIndex < SecondaryMarkedPointIndex ? (PrimaryMarkedPointIndex, SecondaryMarkedPointIndex): (SecondaryMarkedPointIndex, PrimaryMarkedPointIndex);
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double step = (Graph.DataY[highIndex] - Graph.DataY[lowIndex]) / steps;
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for (int i = lowIndex; i < highIndex - 1; i++) {
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Graph.DataY[i + 1] = Math.Round(Graph.DataY[i] + step, 4); // TODO richtig runden
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}
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SaveButton.IsEnabled = true;
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ResetButton.IsEnabled = true;
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}
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private void LinearIncreaseButton_Click(object sender, RoutedEventArgs e) {
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if (PrimaryMarkedPointIndex == -1) {
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return;
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}
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double? priceIncrease = Utils.ShowLinearPriceIncreaseDialog();
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if (priceIncrease == null) {
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return;
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}
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LinearIncreaseGraph(PrimaryMarkedPointIndex, Graph.DataY.Length - 1, priceIncrease.Value);
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SaveButton.IsEnabled = true;
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ResetButton.IsEnabled = true;
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}
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private void OechslePricePlot_MouseDown(object sender, MouseEventArgs e) {
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if (!IsCreating && GraphList.SelectedItem == null) {
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return;
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}
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if (HoverActive) {
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if ((IsEditing || IsCreating) && Keyboard.IsKeyDown(Key.LeftCtrl)) {
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if (PrimaryMarkedPointIndex == -1) {
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return;
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}
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SecondaryMarkedPointIndex = HighlightedIndex;
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ChangeMarker(SecondaryMarkedPoint, true, Graph.DataX[SecondaryMarkedPointIndex], Graph.DataY[SecondaryMarkedPointIndex]);
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InterpolateButton.IsEnabled = true;
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return;
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}
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PrimaryMarkedPointIndex = HighlightedIndex;
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ChangeMarker(PrimaryMarkedPoint, true, Graph.DataX[PrimaryMarkedPointIndex], Graph.DataY[PrimaryMarkedPointIndex]);
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OechsleInput.Text = Graph.DataX[HighlightedIndex].ToString();
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PriceInput.Text = Graph.DataY[HighlightedIndex].ToString();
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if (IsEditing || IsCreating) {
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EnableActionButtons();
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}
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} else {
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PrimaryMarkedPointIndex = -1;
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SecondaryMarkedPointIndex = -1;
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ChangeMarker(PrimaryMarkedPoint, false);
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ChangeMarker(SecondaryMarkedPoint, false);
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OechsleInput.Text = "";
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PriceInput.Text = "";
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DisableActionButtons();
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}
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}
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private void OechslePricePlot_MouseMove(object sender, MouseEventArgs e) {
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if (!IsCreating && GraphList.SelectedItem == null) {
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return;
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}
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(double mouseCoordX, double mouseCoordY) = OechslePricePlot.GetMouseCoordinates();
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double xyRatio = OechslePricePlot.Plot.XAxis.Dims.PxPerUnit / OechslePricePlot.Plot.YAxis.Dims.PxPerUnit;
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(double pointX, double pointY, int pointIndex) = OechslePricePlotScatter.GetPointNearest(mouseCoordX, mouseCoordY, xyRatio);
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(double mousePixelX, double mousePixelY) = OechslePricePlot.GetMousePixel();
|
|
(double pointPixelX, double pointPixelY) = OechslePricePlot.Plot.GetPixel(pointX, pointY);
|
|
|
|
HighlightedIndex = LastHighlightedIndex;
|
|
|
|
if (Math.Abs(mousePixelX - pointPixelX) < 3 && Math.Abs(mousePixelY - pointPixelY) < 3) {
|
|
ChangeMarker(HighlightedPoint, true, pointX, pointY);
|
|
HighlightedPoint.IsVisible = true;
|
|
HoverChanged = true ^ HoverActive;
|
|
HoverActive = true;
|
|
} 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();
|
|
}
|
|
}
|
|
|
|
override protected void UpdateButtons() {
|
|
if (!IsEditing && !IsCreating) return;
|
|
bool ch = HasChanged, v = IsValid;
|
|
}
|
|
|
|
private void DisableNewEditDeleteButtons() {
|
|
NewButton.IsEnabled = false;
|
|
EditButton.IsEnabled = false;
|
|
DeleteButton.IsEnabled = false;
|
|
}
|
|
|
|
private void EnableNewEditDeleteButtons() {
|
|
NewButton.IsEnabled = true;
|
|
EditButton.IsEnabled = GraphList.SelectedItem != null;
|
|
DeleteButton.IsEnabled = GraphList.SelectedItem != null;
|
|
}
|
|
|
|
private void ShowSaveResetCancelButtons() {
|
|
SaveButton.IsEnabled = false;
|
|
ResetButton.IsEnabled = false;
|
|
CancelButton.IsEnabled = true;
|
|
SaveButton.Visibility = Visibility.Visible;
|
|
ResetButton.Visibility = Visibility.Visible;
|
|
CancelButton.Visibility = Visibility.Visible;
|
|
}
|
|
|
|
private void HideSaveResetCancelButtons() {
|
|
SaveButton.IsEnabled = false;
|
|
ResetButton.IsEnabled = false;
|
|
CancelButton.IsEnabled = false;
|
|
SaveButton.Visibility = Visibility.Hidden;
|
|
ResetButton.Visibility = Visibility.Hidden;
|
|
CancelButton.Visibility = Visibility.Hidden;
|
|
}
|
|
private void ShowNewEditDeleteButtons() {
|
|
EnableNewEditDeleteButtons();
|
|
NewButton.Visibility = Visibility.Visible;
|
|
EditButton.Visibility = Visibility.Visible;
|
|
DeleteButton.Visibility = Visibility.Visible;
|
|
}
|
|
|
|
private void HideNewEditDeleteButtons() {
|
|
DisableNewEditDeleteButtons();
|
|
NewButton.Visibility = Visibility.Hidden;
|
|
EditButton.Visibility = Visibility.Hidden;
|
|
DeleteButton.Visibility = Visibility.Hidden;
|
|
}
|
|
|
|
private void NewButton_Click(object sender, RoutedEventArgs e) {
|
|
IsCreating = true;
|
|
GraphList.IsEnabled = false;
|
|
GraphList.SelectedItem = null;
|
|
HideNewEditDeleteButtons();
|
|
ShowSaveResetCancelButtons();
|
|
UnlockInputs();
|
|
PriceInput.IsReadOnly = false;
|
|
OechsleInput.IsReadOnly = false;
|
|
InitInputs();
|
|
FillInputs(new Graph(GraphList.Items.Count + 1, MinOechsle, MaxOechsle));
|
|
EnableOptionButtons();
|
|
}
|
|
|
|
private void EditButton_Click(object sender, RoutedEventArgs e) {
|
|
if (GraphList.SelectedItem == null) {
|
|
return;
|
|
}
|
|
|
|
IsEditing = true;
|
|
GraphList.IsEnabled = false;
|
|
|
|
HideNewEditDeleteButtons();
|
|
ShowSaveResetCancelButtons();
|
|
UnlockInputs();
|
|
PriceInput.IsReadOnly = false;
|
|
OechsleInput.IsReadOnly = false;
|
|
if (PrimaryMarkedPointIndex != -1) EnableActionButtons();
|
|
}
|
|
|
|
private async void DeleteButton_Click(object sender, RoutedEventArgs e) {
|
|
Graph g = (Graph)GraphList.SelectedItem;
|
|
if (g == null) return;
|
|
|
|
var r = MessageBox.Show(
|
|
$"Soll der Graph {g.Num} (verwendet in folgenden Verträgen: {g.Contracts}) wirklich unwiderruflich gelöscht werden?",
|
|
"Graph löschen", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
|
|
if (r == MessageBoxResult.Yes) {
|
|
bool success = await RemoveGraph(g.Num);
|
|
if (!success) {
|
|
MessageBox.Show("Der Graph konnte nicht gelöscht werden", "Graph löschen", MessageBoxButton.OK, MessageBoxImage.Error);
|
|
}
|
|
await RefreshGraphList();
|
|
}
|
|
}
|
|
|
|
|
|
private async void SaveButton_Click(object sender, RoutedEventArgs e) {
|
|
int? index = await UpdateGraph(Graph);
|
|
if (index == null) {
|
|
MessageBox.Show("Der Graph konnte nicht gespeichert werden", "Graph speichern", MessageBoxButton.OK, MessageBoxImage.Error);
|
|
}
|
|
IsEditing = false;
|
|
IsCreating = false;
|
|
GraphList.IsEnabled = true;
|
|
HideSaveResetCancelButtons();
|
|
ShowNewEditDeleteButtons();
|
|
LockInputs();
|
|
PriceInput.IsReadOnly = true;
|
|
OechsleInput.IsReadOnly = true;
|
|
await RefreshGraphList();
|
|
GraphList.SelectedIndex = index.Value;
|
|
}
|
|
|
|
private async Task<int?> UpdateGraph(Graph g) {
|
|
List<PaymentVar> paymentVars = await Context.PaymentVariants.Where(p => p.Year == Year && p.AvNr == AvNr).ToListAsync();
|
|
|
|
if (paymentVars.Count != 1) {
|
|
return null;
|
|
}
|
|
|
|
PaymentVar paymentVar = paymentVars[0];
|
|
var data = JsonNode.Parse(paymentVar.Data).AsObject();
|
|
|
|
var auszahlungsSorten = data["AuszahlungSorten"];
|
|
if (auszahlungsSorten == null) {
|
|
return null;
|
|
}
|
|
|
|
var Graphs = auszahlungsSorten["Kurven"].AsArray();
|
|
if (Graphs == null) {
|
|
return null;
|
|
}
|
|
|
|
if (IsEditing) {
|
|
Graphs[g.Num - 1] = g.ToJson();
|
|
} else if(IsCreating) {
|
|
Graphs.Add(g.ToJson());
|
|
} else {
|
|
return null;
|
|
}
|
|
|
|
EntityEntry<PaymentVar>? tr = null;
|
|
try {
|
|
paymentVar.Data = data.ToString();
|
|
tr = Context.Update(paymentVar);
|
|
|
|
await Context.SaveChangesAsync();
|
|
} catch (Exception exc) {
|
|
if (tr != null) await tr.ReloadAsync();
|
|
var str = "Der Eintrag konnte nicht in der Datenbank gelöscht werden!\n\n" + exc.Message;
|
|
if (exc.InnerException != null) str += "\n\n" + exc.InnerException.Message;
|
|
MessageBox.Show(str, "Graph löschen", MessageBoxButton.OK, MessageBoxImage.Error);
|
|
}
|
|
|
|
return g.Num - 1;
|
|
}
|
|
|
|
private void ResetButton_Click(object sender, RoutedEventArgs e) {
|
|
if (IsEditing) {
|
|
RefreshInputs();
|
|
} else if (IsCreating) {
|
|
InitInputs();
|
|
}
|
|
UpdateButtons();
|
|
}
|
|
|
|
private void CancelButton_Click(object sender, RoutedEventArgs e) {
|
|
IsEditing = false;
|
|
IsCreating = false;
|
|
GraphList.IsEnabled = true;
|
|
HideSaveResetCancelButtons();
|
|
ShowNewEditDeleteButtons();
|
|
DisableActionButtons();
|
|
RefreshInputs();
|
|
PriceInput.Text = "";
|
|
OechsleInput.Text = "";
|
|
ClearInputStates();
|
|
LockInputs();
|
|
PriceInput.IsReadOnly = true;
|
|
OechsleInput.IsReadOnly = true;
|
|
}
|
|
|
|
private void GraphList_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e) {
|
|
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) {
|
|
|
|
}
|
|
|
|
private void OechsleInput_LostFocus(object sender, RoutedEventArgs e) {
|
|
|
|
}
|
|
|
|
private void GraphNumberInput_TextChanged(object sender, TextChangedEventArgs e) {
|
|
|
|
}
|
|
|
|
private void GraphNumberInput_LostFocus(object sender, RoutedEventArgs e) {
|
|
|
|
}
|
|
}
|
|
}
|