private static void ContentChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Shadow obj = (Shadow)d;
FrameworkElement oldValue = (FrameworkElement)e.OldValue;
if (oldValue != null)
{
oldValue.LayoutUpdated -= obj.Content_LayoutUpdated;
}
FrameworkElement newValue = (FrameworkElement)e.NewValue;
if (newValue != null)
{
newValue.LayoutUpdated += obj.Content_LayoutUpdated;
}
}
private static void DepthChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Shadow obj = (Shadow)d;
obj.ExpendCanvas();
}