void bw_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker bw = (BackgroundWorker)sender;
BWEventArgs args = (BWEventArgs)e.Argument;
PrintStepDelegate printDelegate = new PrintStepDelegate(PrintStep);
int stepIteration = (args.endLength - args.startLength) / args.stepsCount;
BeginInvoke(printDelegate, "Пакетное тестирование запущено.");
for (int i = args.startLength, step = 1; step <= args.stepsCount; step++, i += stepIteration)
{
BeginInvoke(printDelegate, "==================================================");
BeginInvoke(printDelegate, string.Format("Начинается тестирование. Шаг: {0}/{1}", step, args.stepsCount));
BeginInvoke(printDelegate, string.Format(" Размерность массива: {0}", i));
BeginInvoke(printDelegate, "==================================================");
startTesting(i, printDelegate);
BeginInvoke(printDelegate, "Тестирование шага завершено.");
bw.ReportProgress(step * 100 / args.stepsCount);
if (bw.CancellationPending)
{
BeginInvoke(printDelegate, "==================================================");
BeginInvoke(printDelegate, "Тестирование отменено!");
BeginInvoke(printDelegate, "==================================================");
break;
}
}
}
void startTesting(int length, PrintStepDelegate printFunc)
{
Random rnd = new Random();
int[] numbers = new int[length];
for (int i = 0; i < length; ++i)
{
numbers[i] = rnd.Next();
}
SortReport quickReport = startSortingProc("Quick-sort.exe", numbers);
BeginInvoke(printFunc, string.Format("Quick-sort is finished at {0} ms.", quickReport.millisecs));
SortReport heapReport = startSortingProc("Heap-sort.exe", numbers);
BeginInvoke(printFunc, string.Format("Heap-sort is finished at {0} ms.", heapReport.millisecs));
}
