App: Add ShutdownNow() and ShutdownGracefully()

2026-09-29 19:04:12 +02:00
parent fda337c3cb
commit 155a599878
3 changed files with 38 additions and 29 deletions
@@ -108,12 +108,20 @@ namespace Elwig.Windows {
            LockInputs();
        }

+        public void TryClose() {
+            var evt = new CancelEventArgs();
+            OnClosing(this, evt);
+            if (!evt.Cancel) Close();
+        }
+
        private void OnClosing(object? sender, CancelEventArgs evt) {
-            if ((IsCreating || IsEditing) && HasChanged) {
-                if (!InteractionService.AskConfirmation("Schließen bestätigen", "Soll das Fenster wirklich geschlossen werden?")) {
-                    evt.Cancel = true;
-                    return;
-                }
+            if (!IsClosing && (IsCreating || IsEditing) && HasChanged) {
+                try {
+                    if (!InteractionService.AskConfirmation("Schließen bestätigen", "Soll das Fenster wirklich geschlossen werden?")) {
+                        evt.Cancel = true;
+                        return;
+                    }
+                } catch { }
            }
            IsClosing = true;
        }