private static CheckedBehavior GetOrCreateBehavior(CheckBox element)
{
var behavior = element.GetValue(CheckedBehaviorProperty) as CheckedBehavior;
if (behavior == null)
{
behavior = new CheckedBehavior(element);
element.SetValue(CheckedBehaviorProperty, behavior);
}
return(behavior);
}
public static void SetCheckedBehavior(DependencyObject obj,
CheckedBehavior value)
{
obj.SetValue(CheckedBehaviorProperty, value);
}