[DevExpress]实现GridControl输入验证_.NET_编程开发_程序员俱乐部

class="csharpcode">        private void gvWeek_ValidateRow(object sender, DevExpress.XtraGrid.Views.Base.ValidateRowEventArgs e)
        {
            try
            {
                GridView _view = sender as GridView;
                GridColumn _optTime = _view.Columns["OptTime"];//操作时间
                GridColumn _no = _view.Columns["No"];//序号
                GridColumn _optStatusStr = _view.Columns["OptStatusStr"];//操作状态
                DateTime _dtOptTime = default(DateTime);
                int _nNo = (int)_view.GetRowCellValue(e.RowHandle, _no);
                string _sOptTime = string.Empty;
                if (DateTime.TryParse(_view.GetRowCellValue(e.RowHandle, _optTime).ToString(), out _dtOptTime))
                {
                    e.Valid = CheckOpTimeIsLegal(_dtOptTime, _nNo);//判断修改的操作时间是否合法
                    if (!e.Valid)
                    {
                        _view.SetColumnError(_optTime, "须大于之前所配置时间，请检查！");
                    }
                    else
                    {
                        _view.ClearColumnErrors();
                        _sOptTime = _dtOptTime.ToString("HH:mm");
                    }
                }
                string _sOpStatusStr = _view.GetRowCellValue(e.RowHandle, _optStatusStr).ToString();
                int _nOpStatus = ProcessOpStatusStrToValue(_sOpStatusStr);
                ProcessUpdateCtuChWeekPlan(_nNo, string.Empty, _nOpStatus, _sOpStatusStr);
            }
            catch (Exception ex)
            {
                onInvokeLog(CreateLog(string.Format("更新周表配置失败，原因:{0}.", ex.Message.Trim()), LogType.ClientException));
            }
        }

        private void gvWeek_InvalidRowException(object sender, DevExpress.XtraGrid.Views.Base.InvalidRowExceptionEventArgs e)
        {
            e.ExceptionMode = ExceptionMode.NoAction;//不弹出消息框
        }

注意黄色背景代码，实现效果