internal GroupView AddGroup(string title, Rect position)
{
GroupView groupView = new GroupView(title, position);
AddElement(groupView);
return(groupView);
}
internal void AddGroup(Vector2 pos)
{
GroupView groupView = new GroupView("New Group", pos);
AddElement(groupView);
if (selection.Count > 0)
{
groupView.AddElements(selection.Where(s => s is NodeView).Cast <GraphElement>());
}
}