private async void Btn_start_Click(object sender, RoutedEventArgs e)
{
cts = new CancellationTokenSource();
//Fire&Forgtet
//Worker wrkr = new Worker(10,1000,cts );
//wrkr.CountDown();
//ProgressUpdate
//IProgress<int> p1 = new Progress<int>(UpdateUI);
//WorkerProgress wrkrp = new WorkerProgress(10, 1000, cts, p1);
//wrkrp.CountDown();
//Async
//WorkerAsync wrkra = new WorkerAsync(10, 1000, cts);
//await wrkra.CountDown();
//Async Progress
IProgress <int> p2 = new Progress <int>(UpdateUI);
Semaphore s = new Semaphore(1, 1);
WorkerProgressAsync wrkrpa = new WorkerProgressAsync(10, 1000, cts, p2, s);
await wrkrpa.CountDown();
MessageBox.Show("hey yo wassup, i wait the other thread");
}
