private static void OnFillPatternChanged(
DependencyObject d,
DependencyPropertyChangedEventArgs e)
{
var FillPatternViewerControlWpfControl
= d as FillPatternViewerControlWpf;
if( FillPatternViewerControlWpfControl == null ) return;
FillPatternViewerControlWpfControl.OnPropertyChanged(
"FillPattern" );
FillPatternViewerControlWpfControl.CreateFillPatternImage();
}