Exemple #1
0
        private void DeleteNode(object obj)
        {
            ucGraphNode o = (ucGraphNode)obj;

            Lines.RemoveAll(x => x.start.Parent == o || x.end.Parent == o); //контрол это узлы куда мы привязываем нам нужен сама вся нода
            Nodes.Remove(o);
            o.Dispose();
        }
Exemple #2
0
        public ucGraphNode CreateNode(int x, int y, Type t)
        {
            ucGraphNode uc = new ucGraphNode(t);

            uc.Location        = new Point(x, y);
            uc.Parent          = this;
            uc.InitConnect    += NodeInitConnect;
            uc.Moving         += NodeMoving;
            uc.MethodChanging += NodeChangeMethod;
            uc.Delete         += DeleteNode;
            return(uc);
        }
Exemple #3
0
        private void NodeMoving(object obj, Point innrerPoint)
        {
            ucGraphNode node         = obj as ucGraphNode;
            Point       needPosition = node.Parent.PointToClient(MousePosition);

            node.Location = new Point(needPosition.X - innrerPoint.X, needPosition.Y - innrerPoint.Y);
            if (node.Location.X < 0)
            {
                node.Location = new Point(0, node.Location.Y);
            }
            if (node.Location.Y < 0)
            {
                node.Location = new Point(node.Location.X, 0);
            }
            if (node.Bounds.Right + 80 > this.Width)
            {
                this.Width = node.Bounds.Right + 80;
            }
            if (node.Bounds.Bottom + 80 > this.Height)
            {
                this.Height = node.Bounds.Bottom + 80;
            }
            Invalidate();
        }