/// <summary>
/// Helper for Undo Redo system. Does not trigger new undo added to stack
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public Tuple <string, Point, List <Tuple <string, List <NodeOutputConnection> > > > RemoveNode(string id)
{
var n = GraphNodes.Find(m => m.Id.Equals(id));
Tuple <string, Point, List <Tuple <string, List <NodeOutputConnection> > > > result = null;
if (n != null)
{
result = new Tuple <string, Point, List <Tuple <string, List <NodeOutputConnection> > > >(n.Node.GetJson(), n.Origin, n.Node.GetParentsConnections());
//to remove connections but not to remove from graph
n.DisposeNoRemove();
GraphNodes.Remove(n);
ViewPort.Children.Remove(n);
lookup.Remove(n.Id);
//remove from underlying graph
Graph.Remove(n.Node);
Modified = true;
}
return(result);
}
public void RemoveNode(UINode n)
{
string json = n.Node.GetJson();
Point p = n.Origin;
UndoRedoManager.AddUndo(new UndoDeleteNode(Id, json, p, n.Node.GetParentsConnections(), this));
GraphNodes.Remove(n);
ViewPort.Children.Remove(n);
lookup.Remove(n.Id);
//remove from underlying graph
Graph.Remove(n.Node);
Modified = true;
}