void ReportCompletion(IAsyncResult asyncResult)
{
AsyncResult ar = (AsyncResult)asyncResult;
DoWorkEventHandler del = (DoWorkEventHandler)ar.AsyncDelegate;
DoWorkEventArgs doWorkArgs = (DoWorkEventArgs)asyncResult.AsyncState;
object result = null;
Exception error = null;
try {
del.EndInvoke(asyncResult);
result = doWorkArgs.Result;
}
catch (Exception exception) {
error = exception;
}
WorkCompletedEventArgs completedArgs = new WorkCompletedEventArgs(result, error, doWorkArgs.Cancel);
OnWorkerCompleted(completedArgs);
}
protected virtual void OnWorkerCompleted(WorkCompletedEventArgs completedArgs)
{
ProcessDelegate(WorkCompleted, this, completedArgs);
}
