public EventPropagation DragPerform(IMGUIEvent evt, IEnumerable <ISelectable> selection, IDropTarget dropTarget)
{
GroupNode firstAncestorOfType = base.parent.GetFirstAncestorOfType <GroupNode>();
foreach (ISelectable current in selection)
{
if (current != firstAncestorOfType)
{
GraphElement element = current as GraphElement;
if (!firstAncestorOfType.ContainsElement(element) && element.GetContainingGroupNode() == null)
{
firstAncestorOfType.AddElement(element);
}
}
}
base.RemoveFromClassList("dragEntered");
return(EventPropagation.Stop);
}
public EventPropagation DragPerform(IMGUIEvent evt, IEnumerable <ISelectable> selection, IDropTarget dropTarget)
{
GroupNode group = parent.GetFirstAncestorOfType <GroupNode>();
foreach (ISelectable selectedElement in selection)
{
if (selectedElement != group)
{
var selectedGraphElement = selectedElement as GraphElement;
if (group.ContainsElement(selectedGraphElement) || selectedGraphElement.GetContainingGroupNode() != null)
{
continue;
}
group.AddElement(selectedGraphElement);
}
}
RemoveFromClassList("dragEntered");
return(EventPropagation.Stop);
}