//先是定义

   public delegate void  DelegateLoadName1(string tblName ,ComboBox cmb);

....

//接着再加载过程定义

   DelegateLoadName1 qudao = new DelegateLoadName1(AsyLoadName1);

  AsyncCallback Aysqudao = new AsyncCallback(this.AsyncCallbackValue);

  qudao.BeginInvoke("tbqudao", cmbCzFs, Aysqudao, "渠道加载");

.....



//定义了委托方式

 #region 异步加载数据库快捷信息

        private  void AsyncCallbackValue(IAsyncResult ar)

        {

            Console.WriteLine("" + ar.AsyncState +"加载结束");

        }



        private void AsyLoadName1(string tblname, ComboBox cmb)

        {

            CBaseFunc.LoadName(tblname , cmb );

        }

        private void AsyLoadName2(string tblname, ComboBox cmb,int tmp)

        {

            CBaseFunc.LoadName(tblname , cmb , tmp);

        }



        #endregion



//

 /// <summary>

        /// 加载基本表的名称

        /// </summary>

        /// <param name="tblName"></param>

        /// <param name="cmb"></param>

         public static  void LoadName(string tblName, ComboBox cmb)

        {

            TianLi.BLL.tbBaseInfo fBl= new TianLi.BLL.tbBaseInfo(tblName);



            cmb.SuspendLayout();

            cmb.Items.Clear(); ///**********提示线程冲突

            cmb.BeginUpdate();

        

            try

            {

                if (fBl.GetAllName() == null)

                { cmb.EndUpdate(); }

                else

                {

                    cmb.Items.AddRange(fBl.GetAllName().ToArray());

                    cmb.EndUpdate();

     &nbs