1.向窗体中拖一个Supergrid控件 2.添加列ID,NAME,MATH,CN,SEX 3.在任务窗格中勾选“Show Tree Lines”和“Show Tree Buttons” 4.添加数据,通过点击窗体按钮来实现: private Random _Rand = new Random(); private void btnxAddRows_Click(object sender, EventArgs e) { GridPanel panel = superGridControl1.Pr…