From c6c8fd9b68355718be9b6679d3b64417428830a3 Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Thu, 3 Jul 2025 11:48:03 +0200
Subject: [PATCH] ChartWindow: Automatically calculate variant when saved

---
 Elwig/Windows/ChartWindow.xaml    | 2 +-
 Elwig/Windows/ChartWindow.xaml.cs | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Elwig/Windows/ChartWindow.xaml b/Elwig/Windows/ChartWindow.xaml
index 5e1332f..7a0a71d 100644
--- a/Elwig/Windows/ChartWindow.xaml
+++ b/Elwig/Windows/ChartWindow.xaml
@@ -101,7 +101,7 @@
             </ListBox.ItemTemplate>
         </ListBox>
 
-        <Button x:Name="SaveButton" Content="Speichern" IsEnabled="False"
+        <Button x:Name="SaveButton" Content="Speichern &amp; Berechnen" IsEnabled="False"
             HorizontalAlignment="Stretch" VerticalAlignment="Bottom" Margin="10,5,35,10" Grid.Column="0" Grid.Row="2"
             Click="SaveButton_Click"/>
 
diff --git a/Elwig/Windows/ChartWindow.xaml.cs b/Elwig/Windows/ChartWindow.xaml.cs
index bc81b7e..5548488 100644
--- a/Elwig/Windows/ChartWindow.xaml.cs
+++ b/Elwig/Windows/ChartWindow.xaml.cs
@@ -651,6 +651,12 @@ namespace Elwig.Windows {
                     ctx.Update(PaymentVar);
                     await ctx.SaveChangesAsync();
                 }
+                try {
+                    var b = new BillingVariant(PaymentVar.Year, PaymentVar.AvNr);
+                    await b.Calculate();
+                } catch (Exception exc) {
+                    MessageBox.Show(exc.Message, "Berechnungsfehler", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
                 LockContext = false;
                 App.HintContextChange();
             } catch (Exception exc) {