public static void ReportAndDisplay(this Exception ex)
{
New <IReport>().Exception(ex);
AxCryptException aex = ex as AxCryptException;
if (aex != null)
{
New <IStatusChecker>().CheckStatusAndShowMessage(aex.ErrorStatus, aex.DisplayContext, aex.Message);
return;
}
New <IStatusChecker>().CheckStatusAndShowMessage(ErrorStatus.Exception, ex?.Message ?? "(null)", Texts.Exception.InvariantFormat("unknown"));
}
public static void RethrowFileOperation(this Exception ex, string displayContext)
{
if (ex == null)
{
throw new ArgumentNullException(nameof(ex));
}
AxCryptException aex = ex as AxCryptException;
if (aex != null)
{
throw new FileOperationException(aex.Message, displayContext, aex.ErrorStatus, ex);
}
throw new FileOperationException(ex.Message, displayContext, ErrorStatus.Exception, ex);
}
private async Task InvokeAsync <T>(IEnumerable <T> files, Func <T, IProgressContext, Task <FileOperationContext> > workAsync, Func <FileOperationContext, Task> allCompleteAsync)
{
WorkerGroupProgressContext groupProgress = new WorkerGroupProgressContext(new CancelProgressContext(new ProgressContext()), New <ISingleThread>());
await New <IProgressBackground>().WorkAsync(nameof(DoFilesAsync),
async(IProgressContext progress) =>
{
progress.NotifyLevelStart();
FileOperationContext result = await Task.Run(async() =>
{
FileOperationContext context = null;
foreach (T file in files)
{
try
{
context = await workAsync(file, progress);
}
catch (Exception ex) when(ex is OperationCanceledException)
{
return(new FileOperationContext(file.ToString(), ErrorStatus.Canceled));
}
catch (Exception ex) when(ex is AxCryptException)
{
AxCryptException ace = ex as AxCryptException;
New <IReport>().Exception(ace);
return(new FileOperationContext(ace.DisplayContext.Default(file), ace.InnerException?.Message ?? ace.Message, ace.ErrorStatus));
}
catch (Exception ex)
{
New <IReport>().Exception(ex);
return(new FileOperationContext(file.ToString(), ex.Message, ErrorStatus.Exception));
}
if (context.ErrorStatus != ErrorStatus.Success)
{
return(context);
}
progress.Totals.AddFileCount(1);
}
return(new FileOperationContext(progress.Totals));
});
progress.NotifyLevelFinished();
return(result);
},
(FileOperationContext status) => allCompleteAsync(status),
groupProgress).Free();
}