29-12-2015 15:30:49 C# / WPF 0 Bookmark(s) 349 View(s)

 

public static class VisualTreeHelperExtensions
{
    public static T FindAnchestor<T>(DependencyObject current)
        where T : DependencyObject
    {
        do
        {
            if (current is T)
            {
                return (T)current;
            }
            current = VisualTreeHelper.GetParent(current);
        }
        while (current != null);
        return null;
    }

}