Example #1
0
        private void OnDragDrop(object sender, DragEventArgs e)
        {
            if (connection != null)
            {
                RemoveConnection();
            }

            Form form = FindForm();
            connection = (OutLabel)e.Data.GetData(typeof(OutLabel));
            connection.AddConnection(this);
            DragDot dh = connection.DragHandle;
            this.line = new ConnectionLine();
            this.line.End = form.PointToClient(PointToScreen(DragHandle.Center));
            this.line.Start = form.PointToClient(connection.PointToScreen(dh.Center));
            form.Controls.Add(line);
            form.Invalidate();
        }
Example #2
0
 protected void OnMouseClick(object sender, MouseEventArgs e)
 {
     dragLine = new ConnectionLine();
     dragLine.Start = FindForm().PointToClient(PointToScreen(DragHandle.Center));
     dragLine.End = PointToClient(e.Location);
     FindForm().Controls.Add(dragLine);
     dragLine.Invalidate();
     DragDropEffects effect = dragDot.DoDragDrop(this, DragDropEffects.Link);
     FindForm().Controls.Remove(dragLine);
     dragLine = null;
     DragHandle.Glowing = false;
 }