public static void SetBehaviors(DependencyObject obj, BehaviorCollection value)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
obj.SetValue(Interaction.BehaviorsProperty, value);
}
public static void SetBehaviors(DependencyObject obj, BehaviorCollection value)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
obj.SetValue(Interaction.BehaviorsProperty, value);
}
public static BehaviorCollection GetBehaviors(DependencyObject obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
BehaviorCollection behaviorCollection = (BehaviorCollection)obj.GetValue(Interaction.BehaviorsProperty);
if (behaviorCollection == null)
{
behaviorCollection = new BehaviorCollection();
obj.SetValue(Interaction.BehaviorsProperty, behaviorCollection);
}
return behaviorCollection;
}
public static BehaviorCollection GetBehaviors(DependencyObject obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
BehaviorCollection behaviorCollection = (BehaviorCollection)obj.GetValue(Interaction.BehaviorsProperty);
if (behaviorCollection == null)
{
behaviorCollection = new BehaviorCollection();
obj.SetValue(Interaction.BehaviorsProperty, behaviorCollection);
}
return(behaviorCollection);
}
private static void OnBehaviorsChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
BehaviorCollection behaviorCollection = (BehaviorCollection)args.OldValue;
BehaviorCollection behaviorCollection2 = (BehaviorCollection)args.NewValue;
if (behaviorCollection == behaviorCollection2)
{
return;
}
if (behaviorCollection != null && behaviorCollection.AssociatedObject != null)
{
behaviorCollection.Detach();
}
if (behaviorCollection2 != null && sender != null)
{
behaviorCollection2.Attach(sender);
}
}