private void ReplaceArchiveWithExtractedContents(FileSystemItemModel archiveFileSystemItemModel, DirectoryInfo archiveExtractionDirectory)
{
//if (archiveFileSystemItemModel.ParentFileSystemItem.IsDirectory)
//{
// FileSystemItemModel parent = archiveFileSystemItemModel.ParentFileSystemItem;
// ObservableCollection<FileSystemItemModel> parentContainigFileSystemElementCollection = parent.ChildFileSystemItems;
// int archiveFileIndex = parentContainigFileSystemElementCollection.IndexOf(archiveFileSystemItemModel);
// var archiveRepresentationNode = new FileSystemItemModel(
// parent.RootFileSystemItemModel,
// parent,
// archiveExtractionDirectory) {IsArchive = true, DisplayName = archiveFileSystemItemModel.Info.Name.Equals(archiveExtractionDirectory.Name, StringComparison.OrdinalIgnoreCase) ? "" : archiveExtractionDirectory.Name };
// List<FileSystemItemModel> lazySubdirectories = archiveRepresentationNode.InitializeWithLazyTreeStructure();
// archiveRepresentationNode.SortChildren();
// FilterFileSystemTree(archiveRepresentationNode);
// Application.Current.Dispatcher.Invoke(
// () =>
// {
// parentContainigFileSystemElementCollection.Insert(archiveFileIndex, archiveRepresentationNode);
// parentContainigFileSystemElementCollection.Remove(archiveFileSystemItemModel);
// archiveFileSystemItemModel.ParentFileSystemItem.ChildFileSystemItems =
// parentContainigFileSystemElementCollection;
// if (archiveRepresentationNode.IsLazyLoading)
// {
// ObserveVirtualDirectories(lazySubdirectories);
// }
// archiveRepresentationNode.IsExpanded = true;
// },
// DispatcherPriority.Send);
//}
}
private void CleanUpExtraction(FileSystemItemModel archiveFileItemModel)
{
ClearIsExtracting();
lock (this.syncLock)
{
this.ArchiveExtractorInstanceTable.Remove(archiveFileItemModel);
this.ExtractionProgressTable.Remove(archiveFileItemModel.Info);
}
ClearIsBusy();
}
public async Task <(bool IsSuccessful, DirectoryInfo DestinationDirectory)> ExtractArchive(FileSystemItemModel archiveFileItemModel)
{
if (archiveFileItemModel.IsDirectory || !archiveFileItemModel.Info.Exists)
{
return(false, new DirectoryInfo(@"c:\"));
}
SetIsBusy();
var fileExtractor = new SharpCompressLibArchiveExtractor();
lock (this.syncLock)
{
if (this.ArchiveExtractorInstanceTable.ContainsKey(archiveFileItemModel))
{
ClearIsBusy();
return(false, new DirectoryInfo(@"c:\"));
}
this.ArchiveExtractorInstanceTable.Add(archiveFileItemModel, fileExtractor);
}
SetIsExtracting();
var progressReporter = new Progress <ExtractionProgressEventArgs>(ReportExtractionProgress);
(bool IsSuccessful, DirectoryInfo DestinationDirectory)extractionResult = await
fileExtractor.ExtractZipArchiveAsync(archiveFileItemModel.Info as FileInfo, progressReporter);
// Replace archive file with directory representation in explorer after extraction completed
if (extractionResult.IsSuccessful)
{
ReplaceArchiveWithExtractedContents(archiveFileItemModel, extractionResult.DestinationDirectory);
}
CleanUpExtraction(archiveFileItemModel);
return(extractionResult);
}
