static void Done(IAsyncResult cookie)
{
WorkInvoker method = (WorkInvoker)cookie.AsyncState; //info about asynch operation
int result = method.EndInvoke(cookie);
Console.WriteLine("String II length is: " + result);
}
private void EndWork(IAsyncResult result)
{
AsyncResult asyncResult = (AsyncResult)result;
WorkInvoker asyncDelegate = (WorkInvoker)asyncResult.AsyncDelegate;
try
{
asyncDelegate.EndInvoke(result);
OnFinish(EventArgs.Empty);
}
catch (Exception e)
{
// Marshal exceptions back to the UI
OnError(new ErrorEventArgs(e));
}
// catch
// {
// // Do our exception handling; include a default catch
// // block because this is the final handler on the stack for this
// // thread, and we need to log these kinds of problems
// OnError( new ErrorEventArgs( null ) );
// }
}