private void tsbDelLine_MouseDown(object sender, MouseEventArgs e) { if (e.Button != MouseButtons.Left) { return; } ToolStripButton tsb = (ToolStripButton)sender; _canvas.DeleteMode(!tsb.Checked); }
private void tsbAddVtx_CheckStateChanged(object sender, EventArgs e) { ToolStripButton tsb = (ToolStripButton)sender; if (tsb.Checked) { tsbDelVtx.Checked = false; _canvas.DeleteMode(false); } }