DevExpress实现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");}