void Remove_do(object sender, EventArgs e)
        {
            NormalPrompt np = (NormalPrompt)sender;
            if (np.DialogResult != true) { return; }
            AdministratorExport aInfo = DataManager.GetValue<AdministratorExport>(DataKey.IWorld_Backstage_AdministratorInfo);

            RemoveGroupImport import = new RemoveGroupImport
            {
                Id = this.State.Id,
                Token = aInfo.Token
            };
            AuthorServiceClient client = new AuthorServiceClient();
            client.RemoveUserGroupCompleted += ShowRemoveResult;
            client.RemoveUserGroupAsync(import);
        }
 /// <summary>
 /// 移除用户组
 /// </summary>
 /// <param name="import">数据集</param>
 /// <returns>返回操作结果</returns>
 public NormalResult RemoveUserGroup(RemoveGroupImport import)
 {
     try
     {
         import.CheckAllowExecuteOrNot(db);
         UserGroupManager manager = new UserGroupManager(db);
         manager.Remove(import);
         return new NormalResult();
     }
     catch (Exception ex)
     {
         return new NormalResult(ex.Message);
     }
 }