private void btnOk_Click(object sender, System.EventArgs e)
{
                           this.GetSelectRow();
this.DialogResult = DialogResult.OK;

}
private void GetSelectRow()
{                  1. if()语句为真的话 就不执行2.if                  ---------------------------------
                  2. if()
                  ----------------------------------
}
-----------------------------------------------------------------
上面怎么实现呢?