public static ModelItem FindParent(EditingContext context, ModelItem childItem, ModelItem startingItem)
{
if (childItem == null)
{
throw new ArgumentNullException("childItem");
}
return(ModelParent.FindParent(context, childItem.ItemType, startingItem, childItem));
}
public static ModelItem FindParent(Type childType, GestureData gestureData)
{
if (gestureData == null)
{
throw new ArgumentNullException("gestureData");
}
ModelItem targetModel = gestureData.TargetModel;
if (targetModel == null)
{
return((ModelItem)null);
}
return(ModelParent.FindParent(gestureData.Context, childType, targetModel));
}
public static void Parent(EditingContext context, ModelItem parentItem, ModelItem childItem)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (parentItem == null)
{
throw new ArgumentNullException("parentItem");
}
if (childItem == null)
{
throw new ArgumentNullException("childItem");
}
ModelParent.GetImplementation(context).Parent(parentItem, childItem);
}
internal static ModelItem FindParent(EditingContext context, Type childType, ModelItem startingItem, ModelItem childItem)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (childType == null)
{
throw new ArgumentNullException("childType");
}
if (startingItem == null)
{
throw new ArgumentNullException("startingItem");
}
return(ModelParent.GetImplementation(context).FindParent(childType, startingItem, childItem));
}
public static bool CanParent(EditingContext context, ModelItem parent, Type childType)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (parent == null)
{
throw new ArgumentNullException("parent");
}
if (childType == null)
{
throw new ArgumentNullException("childType");
}
ModelItem redirectedParent;
return(ModelParent.GetImplementation(context).CanParent(parent, childType, (ModelItem)null, out redirectedParent));
}
public static ModelItem FindParent(EditingContext context, Type childType, ModelItem startingItem)
{
return(ModelParent.FindParent(context, childType, startingItem, (ModelItem)null));
}
