development:csharp:threadpool

Threadpool

private static aaa() 
{
    ThreadPool.QueueUserWorkItem(threadWorker,this);
}
 
private static void threadWorker(object obj)
{
    Form1 f = (Form1)obj;
    {
        if (f.comboFrom.InvokeRequired)
        {
            f.comboFrom.Invoke(new ComboAddThreadSafeDelegate(ComboAddThreadSafe), f, ComboItem);
        }
    }
}
 
private delegate void ComboAddThreadSafeDelegate(Form1 f, String val);
private static void ComboAddThreadSafe(Form1 f, String val)
{
    f.comboFrom.Items.Add(val);
}
 
 
//or
 
private static aaa() 
{
    Action<object> resultCallback = (theResults) =>
    {
        MessageBox.Show((string)theResults);
    };
    WaitCallback workItem = (dataOrSomeDetails) =>
    {
        string a = (string)dataOrSomeDetails;
        resultCallback(a + " someResults");
    };
    ThreadPool.QueueUserWorkItem(workItem, "text");
}
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  • development/csharp/threadpool.txt
  • Last modified: 2021/06/02 11:32
  • by 127.0.0.1