/// <summary> /// 删除一个孔板点 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button5_Click(object sender, EventArgs e) { if (robot1.HoleKeyPoint.Count < robot1.HoleKeyPointNmu) { if (robot1.HoleKeyPoint.Count == 0) { //如果集合为空,则不操作 } else { robot1.DeleteHoleKeyPoint(); } } else { robot1.DeleteHoleKeyPoint(); button2.Enabled = true; } }