/// <summary>
 /// չʾ����
 /// </summary>
 /// <param name="id">��¼Id</param>
 private void ShowInfo(int id)
 {
     SFileBB fileBB = new SFileBB();
     LMessageBB messageBB = new LMessageBB();
     vLMessageData model = new vLMessageData();
     try
     {
         model = messageBB.GetVModel(id);
         this.title.Text = model.title;
         this.content.Text = model.content;
         this.fileId.Text = fileBB.GetDownBatchFileNm(model.fileId);
         this.sort.Text = model.sortNm;
         this.author.Text = model.author;
     }
     finally
     {
         fileBB.Dispose();
         messageBB.Dispose();
     }
     //�����Ѷ��˴�
     SCommBB commBB = new SCommBB();
     try
     {
         string strSql = "select count(distinct empId) from LMessageReaded where messageId=" + id.ToString();
         this.readedEmpCount.Text = commBB.ExecuteScalar(strSql).ToString();
     }
     finally
     {
         commBB.Dispose();
     }
 }