[#67] DeliveryAncmtAdminWindow: Check if member IsOrganic when delivery schedule IsOrganic

Elwig/Windows/DeliveryAncmtAdminWindow.xaml.cs

@@ -208,8 +208,28 @@ namespace Elwig.Windows {
             }
         }
 
-        private void DeliveryScheduleInput_SelectionChanged(object sender, RoutedEventArgs evt) {
+        private bool CheckOrganic(bool confirm = false) {
+            if (DeliveryScheduleInput.SelectedItem is not DeliverySchedule s || MemberInput.SelectedItem is not Member m) {
+                return true;
+            } else if (s.IsOrganic) {
+                if (m.IsOrganic) {
+                    return true;
+                } else {
+                    if (confirm) {
+                        return InteractionService.AskConfirmation("Kein Bio-Betrieb", "Soll die Bio-Anmeldung wirklich gespeichert werden, obwohl das Mitglied keinen Bio-Betrieb hat?");
+                    } else {
+                        InteractionService.ShowWarning("Kein Bio-Betrieb", "Achtung! Bio-Anmeldung ohne Bio-Betrieb!");
+                    }
+                }
+                return false;
+            } else {
+                return true;
+            }
+        }
 
+        private void DeliveryScheduleInput_SelectionChanged(object sender, RoutedEventArgs evt) {
+            if (IsEditing || IsCreating)
+                CheckOrganic();
         }
 
         private async void OnlyUpcomingInput_Changed(object sender, RoutedEventArgs evt) {
@@ -258,6 +278,8 @@ namespace Elwig.Windows {
             var m = MemberInput.SelectedItem as Member;
             ViewModel.MgNr = m?.MgNr;
             ViewModel.MemberAddress = m?.FullAddress;
+            if (IsCreating)
+                CheckOrganic();
         }
 
         protected override void ShortcutNew() {
@@ -334,6 +356,9 @@ namespace Elwig.Windows {
         }
 
         private async void SaveButton_Click(object? sender, RoutedEventArgs? evt) {
+            if (!CheckOrganic(true))
+                return;
+
             Mouse.OverrideCursor = Cursors.Wait;
             SaveButton.IsEnabled = false;