public void RunWorkerAsync(object pArgument)
{
cancelPending = false;
if (DoWork != null)
{
WorkerEventArgs _args = new WorkerEventArgs(pArgument);
AsyncCallback _callback = new AsyncCallback(reportCompletion);
//NOTE: ? why do we need ar here ?
ar = DoWork.BeginInvoke(this, _args, _callback, _args);
}
}
private void reportCompletion(IAsyncResult pAsyncResult)
{
AsyncResult _asyncResult = (AsyncResult)pAsyncResult;
DoWorkEventHandler _del = (DoWorkEventHandler)_asyncResult.AsyncDelegate;
WorkerEventArgs _doWorkArgs = (WorkerEventArgs)pAsyncResult.AsyncState;
object _result = null;
Exception _error = null;
try {
_del.EndInvoke(pAsyncResult);
_result = _doWorkArgs.Result;
}
catch (Exception _ex) {
_error = _ex;
}
WorkCompletedEventArgs _completedArgs = new WorkCompletedEventArgs(_result, _error, _doWorkArgs.Cancel);
onWorkerCompleted(_completedArgs);
}
