public static void OnChildAddedHelper(SceneElement itemsControl, SceneNode child)
{
IProperty propertyForChild = itemsControl.GetPropertyForChild(child);
if (propertyForChild == null || !ItemsControlElement.ItemsProperty.Equals((object)propertyForChild))
{
return;
}
ItemsControlElement.UpdateItemsSourceOnItemsChanged(itemsControl);
}
public static void ClearMutuallyExclusivePropertyIfNeeded(SceneElement itemsControl, PropertyReference propertyReference)
{
ReferenceStep firstStep = propertyReference.FirstStep;
if (ItemsControlElement.ItemsSourceProperty.Equals((object)firstStep))
{
ISceneNodeCollection <SceneNode> collectionForProperty = itemsControl.GetCollectionForProperty((IPropertyId)itemsControl.DefaultContentProperty);
if (collectionForProperty != null)
{
foreach (SceneNode sceneNode in (IEnumerable <SceneNode>)collectionForProperty)
{
SceneElement element = sceneNode as SceneElement;
if (element != null)
{
itemsControl.ViewModel.AnimationEditor.DeleteAllAnimationsInSubtree(element);
}
}
collectionForProperty.Clear();
}
itemsControl.ClearValue(ItemsControlElement.ItemsProperty);
}
else if (ItemsControlElement.ItemsProperty.Equals((object)firstStep))
{
ItemsControlElement.UpdateItemsSourceOnItemsChanged(itemsControl);
}
else if (ItemsControlElement.ItemTemplateProperty.Equals((object)firstStep))
{
itemsControl.ClearValue(ItemsControlElement.DisplayMemberPathProperty);
}
else
{
if (!ItemsControlElement.DisplayMemberPathProperty.Equals((object)firstStep))
{
return;
}
itemsControl.ClearValue(ItemsControlElement.ItemTemplateProperty);
}
}
