protected void CenterInScreen()
{
var contentRoot = GetTemplateChild("ContentRoot") as FrameworkElement;
if (contentRoot == null)
{
return;
}
var group = contentRoot.RenderTransform as TransformGroup;
if (group == null)
{
return;
}
foreach (var transform in group.Children.OfType<TranslateTransform>())
{
// reset transform
transform.X = 0.0;
transform.Y = 0.0;
}
}
#endif