project

TheXamlGuy.TaskbarGroup.Foundation/TemplateGeneratorControl.cs

@@ -0,0 +1,22 @@
+using System.Windows;
+using System.Windows.Controls;
+
+namespace TheXamlGuy.TaskbarGroup.Foundation
+{
+    internal sealed class TemplateGeneratorControl : ContentControl
+    {
+        internal static readonly DependencyProperty FactoryProperty =
+            DependencyProperty.Register("Factory", typeof(Func<object>),
+                typeof(TemplateGeneratorControl), new PropertyMetadata(null,
+                    OnFactoryPropertyChanged));
+
+        private static void OnFactoryPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
+        {
+            if (dependencyObject is TemplateGeneratorControl sender && args.NewValue is not null)
+            {
+                var factory = (Func<object>)args.NewValue;
+                sender.Content = factory();
+            }
+        }
+    }
+}