private async void OnDownloadCourseAsync()
{
try
{
IsDownloading = true;
_cancellationToken = new CancellationTokenSource();
var downloadingProgress = new Progress <CourseDownloadingProgressArguments>();
downloadingProgress.ProgressChanged += (s, e) =>
{
DownloadingProgress = e.ClipProgress;
CurrentAction = e.CurrentAction;
DownloadingCourse = e.ClipName;
};
var timeoutProgress = new Progress <int>();
timeoutProgress.ProgressChanged += (s, e) =>
{
CurrentTimeout = e;
};
var coursesToDownload = CurrentDisplayedFilteredCourses.Where(c => c.CheckedForDownloading);
foreach (var course in coursesToDownload)
{
await _courseService.DownloadAsync(course.Id, downloadingProgress, timeoutProgress, _cancellationToken.Token);
}
IsDownloading = false;
}
catch (Exception exc)
{
Messenger.Send(new ExceptionThrownMessage(exc.Message));
}
}
private async void OnDownloadCourseAsync()
{
try
{
IsDownloading = true;
_cancellationToken = new CancellationTokenSource();
var downloadingProgress = new Progress <CourseDownloadingProgressArguments>();
downloadingProgress.ProgressChanged += (s, e) =>
{
DownloadingProgress = e.ClipProgress;
CurrentAction = e.CurrentAction;
DownloadingCourse = e.ClipName;
};
var timeoutProgress = new Progress <int>();
timeoutProgress.ProgressChanged += (s, e) =>
{
CurrentTimeout = e;
};
var coursesToDownload = CurrentDisplayedFilteredCourses.Where(c => c.CheckedForDownloading);
foreach (var course in coursesToDownload)
{
string tableOfContent = await _courseService.GetCourseTableOfContentAsync(course.Id, _cancellationToken.Token);
string destinationFolder = _configProvider.DownloadsPath;
string validBaseCourseDirectory = $"{_courseService.GetBaseCourseDirectoryName(destinationFolder, course.Title)}";
_courseMetadataService.WriteTableOfContent(validBaseCourseDirectory, tableOfContent);
_courseMetadataService.WriteDescription(validBaseCourseDirectory, course.Description);
await _courseService.DownloadAsync(course.Id, downloadingProgress, timeoutProgress, _cancellationToken.Token);
course.CheckedForDownloading = false;
--NumberOfSelectedCourses;
}
IsDownloading = false;
}
catch (OperationCanceledException exc)
{
Messenger.Send(new ExceptionThrownMessage(Resources.YouCanceledDownloading));
}
catch (JsonSerializationException exc)
{
Messenger.Send(new ExceptionThrownMessage(exc.Message));
}
catch (JsonException exc)
{
Messenger.Send(new ExceptionThrownMessage(exc.Message));
}
catch (Exception exc)
{
Messenger.Send(new ExceptionThrownMessage(exc.Message));
}
}
