private async void executeAsync_Click(object sender, RoutedEventArgs e)
{
Progress <ProgressReportModel> progress = new Progress <ProgressReportModel>();
progress.ProgressChanged += ReportProgress;
var watch = System.Diagnostics.Stopwatch.StartNew();
try
{
var results = await DemoMethods.RunDownloadAsync(progress, cts.Token);
PrintResults(results);
}
// cancelOperation_Click event handler creates a cancel on CancellationTokenSource
// In the try block RunDownloadAsync is called. Inside that there is
// cancellationToken.ThrowIfCancellationRequested(); which throws OperationCanceledException
catch (OperationCanceledException)
{
resultsWindow.Text += $"The async download was cancelled. { Environment.NewLine }";
}
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
resultsWindow.Text += $"Total execution time: { elapsedMs }";
}
private void ExecuteSync_Click(object sender, RoutedEventArgs e)
{
var watch = System.Diagnostics.Stopwatch.StartNew();
DemoMethods.RunDownloadSync();
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
resultsWindow.Text += $"Total execution time: { elapsedMs }";
}
private void executeSync_Click(object sender, EventArgs e)
{
var watch = System.Diagnostics.Stopwatch.StartNew();
var results = DemoMethods.RunDownloadSync(); //RunDownloadParallelSync
PrintResults(results);
watch.Stop();
var elapedMs = watch.ElapsedMilliseconds;
resultsWindow.Text += $"Total execution time: { elapedMs }";
}
private async void ExecuteParallelAsync_Click(object sender, RoutedEventArgs e)
{
if (cancellationTokenSource.IsCancellationRequested)
cancellationTokenSource = new CancellationTokenSource();
var watch = System.Diagnostics.Stopwatch.StartNew();
await DemoMethods.RunDownloadParallelAsync();
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
resultsWindow.Text += $"PARALLEL Total execution time: { elapsedMs }";
}
private async void ExecuteParallelAsync_Click(object sender, RoutedEventArgs e)
{
var watch = System.Diagnostics.Stopwatch.StartNew();
Progress <ProgressReportModel> progress = new Progress <ProgressReportModel>();
progress.ProgressChanged += ReportProgress;
var results = await DemoMethods.RunDownloadParallelAsync(progress);
PrintResults(results);
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
resultsWindow.Text += $"Total execution time: { elapsedMs }";
}
private async void executeAsync_Click(object sender, RoutedEventArgs e)
{
Progress <ProgressReportModel> progress = new Progress <ProgressReportModel>();
progress.ProgressChanged += ReportProgress;
var watch = System.Diagnostics.Stopwatch.StartNew();
try
{
var results = await DemoMethods.RunDownloadAsync(progress, cts.Token);
PrintResults(results);
}
catch (OperationCanceledException)
{
resultsWindow.Text += $"The async download was cancelled. { Environment.NewLine }";
}
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
resultsWindow.Text += $"Total execution time: { elapsedMs }";
}
