private static void OnBehaviorsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
System.Windows.Interactivity.BehaviorCollection behaviors = System.Windows.Interactivity.Interaction.GetBehaviors(d);
foreach (System.Windows.Interactivity.Behavior behavior in e.NewValue as StyleBehaviorCollection)
{
behaviors.Add((System.Windows.Interactivity.Behavior)behavior.Clone());
}
}
private static void OnBehaviorCollectionChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var uie = d as UIElement;
if (uie == null)
{
return;
}
System.Windows.Interactivity.BehaviorCollection itemBehaviors = Interaction.GetBehaviors(uie);
var newBehaviors = e.NewValue as BehaviorCollection;
var oldBehaviors = e.OldValue as BehaviorCollection;
if (newBehaviors == oldBehaviors)
{
return;
}
if (oldBehaviors != null)
{
foreach (var behavior in oldBehaviors)
{
int index = GetIndexOf(itemBehaviors, behavior);
if (index >= 0)
{
itemBehaviors.RemoveAt(index);
}
}
}
if (newBehaviors != null)
{
foreach (var behavior in newBehaviors)
{
int index = GetIndexOf(itemBehaviors, behavior);
if (index < 0)
{
var clone = (Behavior)behavior.Clone();
SetOriginalBehavior(clone, behavior);
itemBehaviors.Add(clone);
}
}
}
}
private static void OnTemplateChanged(
DependencyObject d,
DependencyPropertyChangedEventArgs e)
{
InteractivityTemplate dt = (InteractivityTemplate)e.NewValue;
#if (!SILVERLIGHT)
dt.Seal();
#endif
InteractivityItems ih = (InteractivityItems)dt.LoadContent();
BehaviorCollection bc = Interaction.GetBehaviors(d);
TriggerCollection tc = Interaction.GetTriggers(d);
foreach (Behavior behavior in ih.Behaviors)
{
bc.Add(behavior);
}
foreach (TriggerBase trigger in ih.Triggers)
{
tc.Add(trigger);
}
}
