怎么跨线程给控件赋值

Question

如题怎么跨线程给控件赋值 public partial class Form1 : Form{　　private Thread th1 = null;　　private void btn_Start_Click(object sender, EventArgs e)　　{　　　　th1 = new Thread(StartSend);　　　　Control.CheckForIllegalCrossThreadCalls = false;　　　　th1.Start();　　} 　　private void StartSend()　　{//这里给控件赋值会抛出异常try{　　　　tb_SendStates.Invoke(new SetTbText(TbValue), tb_SendStates, "没有数据要发送...");}catch(){}　　}　　public delegate void SetTbText(TextBox tb, string text);　　public void TbValue(TextBox tb,string text)　　{　　　　tb.Text = text;　　}private void Btn_Stop_Click(object sender, EventArgs e){string b = th1.ThreadState.ToString();if (th1.ThreadState.ToString() != "Running"){th1.Resume();}th1.Abort();} }

Answer 1

步编程：IAsyncResult异步编程模型 (APM) 第三小节