public static TWidget AddHiddenHandler <TWidget>(this TWidget widget, WidgetValueEventHandler <Widget, Widget> handler)
where TWidget : Widget
{
CheckNotNull(widget);
widget.Behaviors.GetOrAdd <CommonEventsBehavior>().Hidden += handler;
return(widget);
}
public static TWidget AddChildRemovedHandler <TWidget>(this TWidget widget, WidgetValueEventHandler <Widget, Widget>?handler)
where TWidget : Widget
{
CheckNotNull(widget);
widget.Behaviors.GetOrAdd <CommonEventsBehavior>().ChildRemoved += handler;
return(widget);
}
public static TWidget AddIsCheckedChangedHandler <TWidget>(this TWidget widget, WidgetValueEventHandler <Button, bool> handler)
where TWidget : Button
{
CheckNotNull(widget);
widget.IsCheckedChanged += handler;
return(widget);
}
