public static async Task <CopyResult> ProcessFolder(string sourceFolder, string destinationDrive, Action <string, int> processMonitorAction, CancellationToken cancelToken)
{
var result = new CopyResult();
try
{
long progress = 0;
var files = Directory.GetFiles(sourceFolder, "*", SearchOption.AllDirectories).Select(n => new FileInfo(n));
long length = files.Sum(f => f.Length);
foreach (var file in files)
{
if (cancelToken.IsCancellationRequested)
{
processMonitorAction($"Operation canceled", 100);
return(result);
}
int percentComplete = (int)Math.Round((double)(100 * progress) / length);
processMonitorAction($"Copying: {file.FullName}", percentComplete);
IFileProcessor processor = ImageFactoryBuilder.Instance.GetFileProcessor(file.FullName);
if (processor != null)
{
try
{
await processor.CopyFileToDetinationDriveAsync(file.FullName, destinationDrive, cancelToken).ConfigureAwait(false);
}
catch (TaskCanceledException)
{
throw;
}
catch (Exception ex)
{
//TODO handle no permissions exception
Log.Instance.Error(ex, $"Failed to process '{file.FullName}'");
result.Errors++;
}
}
progress += file.Length;
}
processMonitorAction("Ready", 100);
}
catch (TaskCanceledException ex)
{
processMonitorAction("Operation canceled", 100);
Log.Instance.Error(ex);
}
catch (Exception ex)
{
processMonitorAction("Unhandled Exception", 100);
//TODO handle no permissions exception
Log.Instance.Error(ex);
}
return(result);
}
