C#通过委托处理 控件

public Form1()

{

InitializeComponent();

listBoxCallback = new AddListBoxItemCallback(AddListBoxItem);

}

// string senddate,readdate;

// NetworkStream ns;

delegate void AddListBoxItemCallback(string text);

AddListBoxItemCallback listBoxCallback;

private void AddListBoxItem(string text)

{

//如果listBoxReceive被不同的线程访问则通过委托处理；

if (listBoxReceive.InvokeRequired)

{

this.Invoke(listBoxCallback, text);

}

else

{

listBoxReceive.Items.Add(text);

listBoxReceive.SelectedIndex = listBoxReceive.Items.Count - 1;

}

}