public override IEnumerable <DataElement> EnumerateAllElements(List <DataElement> knownParents)
{
if (Count == 0)
{
// Mutation might have erased all of our children
if (origionalElement == null)
{
yield break;
}
// First our origionalElement
yield return(origionalElement);
// Next our origionalElement element's children
foreach (var item in origionalElement.EnumerateAllElements(knownParents))
{
yield return(item);
}
}
else
{
// Default to our base to enumerate array elements
foreach (var item in base.EnumerateAllElements(knownParents))
{
yield return(item);
}
}
}
public void UpdateBindings(DataElement oldElem)
{
var oldParent = oldElem.parent;
var newParent = this.parent;
oldElem.parent = null;
this.parent = null;
UpdateBindings(oldElem, oldElem);
foreach (var elem in oldElem.EnumerateAllElements())
{
UpdateBindings(oldElem, elem);
}
oldElem.parent = oldParent;
this.parent = newParent;
}