public async Task TaskIsCorrectlyScheduledOnStaThread()
{
// arrange
ApartmentState?receivedState = null;
var act = new Action(() => { receivedState = Thread.CurrentThread.GetApartmentState(); });
// act
await StaTask.Run(act);
// assert
receivedState.Should().NotBeNull();
receivedState.Should().Be(ApartmentState.STA);
}
public void CancellationTokenIsPassedToTheTask()
{
// arrange
var wasExecuted = false;
var act = new Action(() => { wasExecuted = true; });
var cancellationToken = new CancellationToken(true);
var task = StaTask.Run(act, cancellationToken);
var taskAct = new Action(() => task.Start());
// act
// assert
wasExecuted.Should().BeFalse();
taskAct.Should().Throw <Exception>();
task.Status.Should().Be(TaskStatus.Canceled);
}
private void BuildFolderIco(IFilmFromFolder film)
{
new PosterService().Download(film.Poster, film.PathTo("folder.jpg"), (url, path) =>
MessageBox.Show("Couldn't download folder.jpg for '" + film.Title + "' from url '" + film.Poster + "' to '" + film.PathTo("folder.jpg") + "'", "Error downloading folder.jpg", MessageBoxButton.OK, MessageBoxImage.Error));
if (!System.IO.File.Exists(film.PathTo("folder.jpg")))
{
return;
}
Task <Bitmap> task = StaTask.Start <Bitmap>(() => new IconLayout(new IconLayoutViewModel(film.PathTo("folder.jpg"), film.Rating)).RenderToBitmap());
task.Wait();
Bitmap icon = task.Result;
new PngToIcoService().Convert(icon, film.PathTo("folder.ico"));
}
public Task <string> GenerateXaml(double width, double height, IEnumerable <PointCollection> shapes)
{
// Need to create the task on the STA thread, otherwise it fails
// to create the WPF controls.
return(StaTask.Start <string>(() => InternalGenerateXaml(width, height, shapes)));;
}
