wip

2024-11-22 18:52:25 +00:00
parent 8a2497be82
commit e809c22cb7
15 changed files with 145 additions and 31 deletions
@@ -23,21 +23,33 @@ public static class ContentTemplateBinding
    {
        if (dependencyObject is FrameworkElement content)
        {
+            IActivation? cachedActivation = null;
+
            void HandleLoaded(object sender, RoutedEventArgs args)
            {
-                if (content.DataContext is IActivation activation)
+                if (sender is FrameworkElement content)
                {
                    content.Loaded -= HandleLoaded;
-                    activation.IsActive = true;
+
+                    if (content.DataContext is IActivation activation)
+                    {
+                        cachedActivation = activation;
+                        activation.IsActive = true;
+                    }
                }
            }

            void HandleUnloaded(object sender, RoutedEventArgs args)
            {
-                if (content.DataContext is IActivation activation)
+                if (cachedActivation is not null)
                {
+                    cachedActivation.IsActive = false;
+                }
+
+                if (sender is FrameworkElement content)
+                {
+                    cachedActivation = null;
                    content.Unloaded -= HandleUnloaded;
-                    activation.IsActive = false;
                }
            }

@@ -45,7 +57,6 @@ public static class ContentTemplateBinding
            {
                content.Loaded += HandleLoaded;
                content.Unloaded += HandleUnloaded;
-
            }
            else
            {