/// <exception cref="T:System.UnauthorizedAccessException">The caller does not have the required permission.</exception>
/// <exception cref="T:System.IO.IOException"><paramref /> is a file name.</exception>
/// <exception cref="T:System.IO.DirectoryNotFoundException">
/// The specified savePath is invalid (for example, it is on an
/// unmapped drive).
/// </exception>
/// <exception cref="T:System.ArgumentException">
/// <paramref /> is a zero-length string, contains only white space, or
/// contains one or more invalid characters. You can query for invalid characters by using the
/// <see cref="M:System.IO.Path.GetInvalidPathChars" /> method.
/// </exception>
/// <exception cref="T:System.ArgumentNullException"><paramref /> is <see langword="null" />.</exception>
/// <exception cref="T:System.IO.PathTooLongException">
/// The specified savePath, file name, or both exceed the system-defined
/// maximum length.
/// </exception>
private void GenerateButton_Click(object sender, RoutedEventArgs e)
{
var regenerate = RegenerateCheck.IsChecked ?? false;
var savePath = PathBox.Text;
var dirs = Directory.GetDirectories(savePath);
foreach (var sourceDirectory in dirs)
{
CbrGenerator.GenerateCbrFromDirectory(sourceDirectory, savePath, regenerate);
}
}
/// <exception cref="T:System.AggregateException">
/// An aggregate exception containing all the exceptions thrown by the
/// registered callbacks on the associated <see cref="T:System.Threading.CancellationToken" />.
/// </exception>
private async void DownloadButton_Click(object sender, RoutedEventArgs e)
{
try
{
ProgressBar.Value = 0;
DownloadButton.Visibility = Visibility.Collapsed;
CancelButton.Visibility = Visibility.Visible;
RecreateCancellationTokenSource();
Log("Started");
var savePath = SavePath.Text;
var downloadUri = new Uri(SourceTextBox.Text);
var directory = await DownloadAsync(savePath, downloadUri,
new Progress <DownloadProgressReport>(ProgressHandler),
_cancellationTokenSource.Token).ConfigureAwait(true);
CbrGenerator.GenerateCbrFromDirectory(directory, savePath, true);
}
catch (OperationCanceledException)
{
MessageBox.Show("Download cancelled.");
Log("Cancelled");
}
catch (TransferExceededException ex)
{
MessageBox.Show(ex.Message);
_cancellationTokenSource.Cancel();
}
catch (UriFormatException)
{
MessageBox.Show("Wrong url format!");
}
catch (DirectoryNotFoundException)
{
}
catch (Exception ex)
{
Log($"Exception during downloading: {ex.Message}");
}
finally
{
DownloadButton.Visibility = Visibility.Visible;
CancelButton.Visibility = Visibility.Collapsed;
Log("Finished");
}
}
