private async Task CopyAsync()
{
IsBusyCopying = true;
FindFilesCommand.RaiseCanExecuteChanged();
_copyCancellationTokenSource = new CancellationTokenSource();
IListWithErrorDictionary <CopiedFile> copiedFiles = null;
var cancelled = false;
try
{
copiedFiles = await CopySpecificAsync(_copyCancellationTokenSource.Token);
var tempList = PreviouslyCopiedFileList.ToList();
tempList.AddRange(copiedFiles);
PreviouslyCopiedFileList = tempList;
_serializationHelper.WriteCopiedFileList(Model.DestinationPath, tempList);
}
catch (TaskCanceledException)
{
cancelled = true;
}
finally
{
Model.Items.Clear();
IsBusyCopying = false;
FindFilesCommand.RaiseCanExecuteChanged();
}
if (!cancelled)
{
ShowFinishedMessage(copiedFiles != null && !copiedFiles.Errors.Any());
}
}
