//public static TextBlock add_TextBlock(this
 public static TextBlock add_Xaml_Title(this UIElement uiElement, string text)
 {
     return((TextBlock)uiElement.wpfInvoke(
                () => {
         var textXaml = XamlCode.textBlock(text, "Center", "Segoe, Segoe UI, Arial", "Bold", "14pt", "Black");
         return uiElement.xaml_CreateUIElement <TextBlock>(textXaml);
     }));
 }
 public static Button add_Xaml_Link(this UIElement uiElement, string linkText, string margin, Action onClickCallback)
 {
     return((Button)uiElement.wpfInvoke(
                () => {
         var link = uiElement.xaml_CreateUIElement <Button>(XamlCode.link(linkText, margin));
         link.Focusable = false;
         link.onClick_Wpf(onClickCallback);
         return link;
     }));
 }
 public static Button add_Xaml_Button(this UIElement uiElement, string buttonText)
 {
     return(uiElement.xaml_CreateUIElement <Button>(XamlCode.new_Button(buttonText)));
 }