Example #1
0
        private void tsbAddLine_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button != MouseButtons.Left)
            {
                return;
            }
            ToolStripButton tsb = (ToolStripButton)sender;

            if (tsb.Checked)
            {
                _canvas.StopDrawing();
            }
            else
            {
                _canvas.StartDrawing();
            }
        }