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();
}
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);
}
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();
}