Microsoft.Phone.Controls.ContextMenu.OnLayoutUpdated C# (CSharp) Method

        private void OnLayoutUpdated(object sender, EventArgs e)
        {
            if (null != Application.Current.RootVisual)
            {
                // Application.Current.RootVisual is valid now
                InitializeRootVisual();
                // Unhook event
                LayoutUpdated -= OnLayoutUpdated;
            }
        }