Initial commit

Extensions/DependencyObjectExtensions.cs

@@ -0,0 +1,20 @@
+using System.Windows;
+using System.Windows.Media;
+
+namespace Common.Wpf.Extensions
+{
+    public static class DependencyObjectExtensions
+    {
+        public static T GetAncestor<T>(this DependencyObject referenceObject) where T : class
+        {
+            DependencyObject parent = VisualTreeHelper.GetParent(referenceObject);
+
+            while (parent != null && !parent.GetType().Equals(typeof(T)))
+            {
+                parent = VisualTreeHelper.GetParent(parent);
+            }
+
+            return parent as T;
+        }
+    }
+}