From 70f8276808ba63c8d1256e65cf61566baaeb8b56 Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Wed, 12 Jun 2024 17:05:57 +0200
Subject: [PATCH] MainWindow: Fix crash on closing, when other window is in
 editing or creating mode

---
 Elwig/Windows/AdministrationWindow.cs | 4 ++--
 Elwig/Windows/MainWindow.xaml.cs      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Elwig/Windows/AdministrationWindow.cs b/Elwig/Windows/AdministrationWindow.cs
index 7f44d91..1075f88 100644
--- a/Elwig/Windows/AdministrationWindow.cs
+++ b/Elwig/Windows/AdministrationWindow.cs
@@ -19,14 +19,14 @@ namespace Elwig.Windows {
 
         private bool _isEditing;
         private bool _isCreating;
-        protected bool IsEditing {
+        public bool IsEditing {
             get { return _isEditing; }
             set {
                 _isEditing = value;
                 LockContext = IsEditing || IsCreating;
             }
         }
-        protected bool IsCreating {
+        public bool IsCreating {
             get { return _isCreating; }
             set {
                 _isCreating = value;
diff --git a/Elwig/Windows/MainWindow.xaml.cs b/Elwig/Windows/MainWindow.xaml.cs
index 1f5dbaa..a89c574 100644
--- a/Elwig/Windows/MainWindow.xaml.cs
+++ b/Elwig/Windows/MainWindow.xaml.cs
@@ -35,7 +35,7 @@ namespace Elwig.Windows {
         }
 
         private void Window_Closing(object sender, CancelEventArgs evt) {
-            if (App.NumWindows > 1 && !App.ForceShutdown) {
+            if (App.NumWindows > 1 && !App.ForceShutdown && !App.Current.Windows.Cast<Window>().Any(w => ((w as AdministrationWindow)?.IsEditing ?? false) || ((w as AdministrationWindow)?.IsCreating ?? false))) {
                 var res = MessageBox.Show("Es sind noch weitere Fenster geöffnet.\nSollen alle Fenster geschlossen werden?",
                     "Elwig beenden", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
                 if (res != MessageBoxResult.Yes) {