protected override Task <IListWithErrorDictionary <CopiedFile> > CopySpecificAsync(CancellationToken token)
{
return(Task.Run <IListWithErrorDictionary <CopiedFile> >(async() => {
var copiedFileList = new ListWithErrorDictionary <CopiedFile>();
var selectedFiles = Model.Items.Where(x => x.IsSelected).ToList();
MaxProgressBarValue = selectedFiles.Count;
Progress = 0;
var index = 0;
while (index < selectedFiles.Count && !token.IsCancellationRequested)
{
Progress++;
var file = selectedFiles[index];
try
{
using (var fileStream = File.Open(file.Path, FileMode.Open))
{
var destinationFilePath = Path.Combine(Model.DestinationPath, file.Name);
using (var destinationStream = File.Create(destinationFilePath))
{
await fileStream.CopyToAsync(destinationStream, 81920, token);
}
}
copiedFileList.Add(new CopiedFile(file.Name, file.Size, DateTime.Now));
}
catch (Exception exc) when(exc is UnauthorizedAccessException || exc is IOException)
{
copiedFileList.AddError(file.Path, exc.Message);
} //swallow unauthorizedaccessexceptions
index++;
}
return copiedFileList;
}));
}
protected override Task <IListWithErrorDictionary <CopiedFile> > CopySpecificAsync(CancellationToken token)
{
return(Task.Run <IListWithErrorDictionary <CopiedFile> >(async() => {
var copiedList = new ListWithErrorDictionary <CopiedFile>();
var selectedItems = Model.Items.Where(x => x.IsSelected).ToList();
Progress = 0;
MaxProgressBarValue = selectedItems.Count;
foreach (var file in selectedItems)
{
token.ThrowIfCancellationRequested();
Progress++;
await _folderCopier.DirectoryCopyAsync(file.Path, Model.DestinationPath, token);
copiedList.Add(new CopiedFile(file.Path, file.Size, DateTime.Now));
}
return copiedList;
}));
}
