c# winform多线程实时更新控件

//创建委托        

private delegate void SetTextCallback(string text);

 

 　　/// <summary>

        /// 控件状态更新

        /// </summary>

        /// <param name="text"></param>

        private void SetText(string text)

        {

            try

            {

                if (txt_RTPPacket.InvokeRequired)

                {

                    SetTextCallback setTextDele = SetText;

                    txt_RTPPacket.Invoke(setTextDele, new object[] { text });

                }

                else

                {

                    txt_RTPPacket.AppendText(text);

                    

                }

            }

            catch (Exception)

            {

            }

        }