private void paintPanle1_MouseDown(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { IPaintItem selectedunit = this.paintPanle1.GetItemAtPoint(e.Location); if (selectedunit != null && selectedunit is PaintUnit) { if (toolStripButton4.Checked) { PaintLink link = new PaintLink("", ItemStatus.Actived, e.Location, new Pen(Color.Black), this.Font); link.StartPoint = (PaintUnit)selectedunit; m_currentitem = link; paintPanle1.DrawingLink = true; } } } }
private void paintPanle1_MouseDown(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { IPaintItem selectedunit = this.paintPanle1.GetItemAtPoint(e.Location) ; if(selectedunit != null && selectedunit is PaintUnit ) { if (toolStripButton4.Checked) { PaintLink link = new PaintLink("", ItemStatus.Actived, e.Location, new Pen(Color.Black), this.Font); link.StartPoint = (PaintUnit)selectedunit; m_currentitem = link; paintPanle1.DrawingLink = true; } } } }