删除操作时提示确认对话框

DialogResult response = MessageBox.Show("您确定要删除吗？", "请确认", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);

 

//如果选择为否，则什么也不做
if (response == DialogResult.No)  
    {

   

     }
//如果确认删除，则执行删除命令    

else
    {
          DataBaseConnectionClass mydelete = new DataBaseConnectionClass();
          string SQL = "DELETE FROM Concentrator WHERE ConcentratorID='" +PublicConcentratorInfo.ConcentratorID + "'";
          if (mydelete.DelExecuteSQL(SQL))
               {
                     MessageBox.Show("删除成功！");
               }
         else
              {
                     MessageBox.Show("删除失败！");
               }                
     }