/// <summary>
 /// 删除公告信息
 /// </summary>
 /// <param name="import">数据集</param>
 /// <returns>返回操作结果</returns>
 public NormalResult RemoveBullein(RemoveBulleinImport import)
 {
     try
     {
         import.CheckAllowExecuteOrNot(db);
         new BulletinManager(db).Remove(import);
         return new NormalResult();
     }
     catch (Exception ex)
     {
         return new NormalResult(ex.Message);
     }
 }
        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);

            RemoveBulleinImport import = new RemoveBulleinImport
            {
                Id = this.State.Id,
                Token = aInfo.Token
            };
            MessageServiceClient client = new MessageServiceClient();
            client.RemoveBulleinCompleted += ShowRemoveResult;
            client.RemoveBulleinAsync(import);
        }