GridControl单元格编辑验证的方法

/// <summary>
/// 自定义单元格验证
/// </summary>
/// <param name="view">GridView</param>
/// <param name="e">BaseContainerValidateEditorEventArgs</param>
/// <param name="fieldNameHandler">委托</param>
/// <param name="errorHanlder">委托</param>
/// <param name="errorText">当验证不通过对时候，错误提示信息文字</param>
public static void CustomValidatingEditor(this GridView view, BaseContainerValidateEditorEventArgs e, Predicate<string> fieldNameHandler, Predicate<object> errorHanlder, string errorText)
{
  /*说明
   *在ValidatingEditor事件使用
   *eg:
   *string[] workType = new string[4] { "-1", "关闭但不删除", "启用", "删除" };
   *void gvLampConfig_ValidatingEditor(object sender, DevExpress.XtraEditors.Controls.BaseContainerValidateEditorEventArgs e)
   *{
   * GridView _view = sender as GridView;
   * _view.CustomValidatingEditor(e, fieldName => fieldName.Equals("TLampWorkStatus"), value => !workType.Contains<string>(value.ToString()), "若想设置为不修改，请输入-1即可");
   * }
   */
  if (fieldNameHandler(view.FocusedColumn.FieldName))
  {
 if (errorHanlder(e.Value))
 {
   e.Valid = false;
   e.ErrorText = errorText;
 }
  }
}

string[] workType = new string[4] { "-1", "关闭但不删除", "启用", "删除" };
void gvLampConfig_ValidatingEditor(object sender, DevExpress.XtraEditors.Controls.BaseContainerValidateEditorEventArgs e)
{
  GridView _view = sender as GridView;
  _view.CustomValidatingEditor(e, fieldName => fieldName.Equals("TLampWorkStatus"), value => !workType.Contains<string>(value.ToString()), "若想设置为不修改，请输入-1即可");
}