MessageBox.Show("文件下载完成");

            this.Cursor = Cursors.Default;

            this.btnDownload.Enabled = true;

        }       

        private void fileReceive(int rowID)//接受远程文件

        {

            string fn = this.tMaterial.Rows[rowID]["FilePath"].ToString();

            fn = fn.Substring(fn.LastIndexOf('\\') , fn.Length - fn.LastIndexOf('\\'));

            try

            {

                saveFs = new FileStream(this.folderBrowserDialog1.SelectedPath + fn, FileMode.Create);

            }

            catch (Exception ex)

            {

                this.querryObj.audioStreamClose();

                MessageBox.Show("创建文件时失败：" + ex.Message);

                return;

            }

            byte[] audioByte;

            while (true)

            {

                try

                {

                    audioByte = this.querryObj.audioStreamTran();

                }

                catch (System.Runtime.Remoting.RemotingException ex)

                {