public bool FileOperation(FileOperations mode, string from, string to, string newName, bool recycle) {
Application.Current.Properties[nameof(AppProps.FileOperationResult)] = new Dictionary<string, string>();
//Copy, Move or delete selected MediaItems or folder
using (FileOperation fo = new FileOperation(new PicFileOperationProgressSink())) {
var flags = FileOperationFlags.FOF_NOCONFIRMMKDIR | (recycle
? FileOperationFlags.FOFX_RECYCLEONDELETE
: FileOperationFlags.FOF_WANTNUKEWARNING);
fo.SetOperationFlags(flags);
if (from == null) { //MediaItems
foreach (var mi in MediaItems.Items.Where(x => x.IsSelected)) {
switch (mode) {
case FileOperations.Copy: { fo.CopyItem(mi.FilePath, to, mi.FileNameWithExt); break; }
case FileOperations.Move: { fo.MoveItem(mi.FilePath, to, mi.FileNameWithExt); break; }
case FileOperations.Delete: { fo.DeleteItem(mi.FilePath); break; }
}
}
} else { //Folders
switch (mode) {
case FileOperations.Copy: { fo.CopyItem(from, to, newName); break; }
case FileOperations.Move: { fo.MoveItem(from, to, newName); break; }
case FileOperations.Delete: { fo.DeleteItem(from); break; }
}
}
fo.PerformOperations();
}
var foResult = (Dictionary<string, string>)Application.Current.Properties[nameof(AppProps.FileOperationResult)];
if (foResult.Count == 0) return false;
//update DB and thumbnail cache
using (FileOperation fo = new FileOperation()) {
fo.SetOperationFlags(FileOperationFlags.FOF_SILENT | FileOperationFlags.FOF_NOCONFIRMATION |
FileOperationFlags.FOF_NOERRORUI | FileOperationFlags.FOFX_KEEPNEWERFILE);
var cachePath = @Settings.Default.CachePath;
var mItems = Db.MediaItems;
var dirs = Db.Directories;
if (mode == FileOperations.Delete) {
var itemsToDel = new List<DataModel.MediaItem>();
if (from == null) {
//delete by file/s
foreach (var mi in MediaItems.Items.Where(x => x.IsSelected)) {
if (File.Exists(mi.FilePath)) continue;
var cacheFilePath = mi.FilePath.Replace(":\\", cachePath);
if (!File.Exists(cacheFilePath)) continue;
fo.DeleteItem(cacheFilePath);
itemsToDel.Add(mi.Data);
}
} else {
//delete by folder
foreach (var dir in dirs.Where(x => x.Path.Equals(from) || x.Path.StartsWith(from + "\\"))) {
foreach (var mi in mItems.Where(x => x.DirectoryId.Equals(dir.Id))) {
var miFilePath = Path.Combine(dir.Path, mi.FileName);
if (File.Exists(miFilePath)) continue;
var cacheFilePath = miFilePath.Replace(":\\", cachePath);
if (!File.Exists(cacheFilePath)) continue;
fo.DeleteItem(cacheFilePath);
itemsToDel.Add(mi);
}
}
}
foreach (var mi in itemsToDel) {
foreach(var mik in Db.MediaItemKeywords.Where(x => x.MediaItemId == mi.Id)) {
Db.DeleteOnSubmit(mik);
}
foreach (var mip in Db.MediaItemPeople.Where(x => x.MediaItemId == mi.Id)) {
Db.DeleteOnSubmit(mip);
}
Db.DeleteOnSubmit(mi);
}
}
if (mode == FileOperations.Copy || mode == FileOperations.Move) {
foreach (var item in foResult) {
if (MediaItems.SuportedExts.Any(ext => item.Value.EndsWith(ext, StringComparison.OrdinalIgnoreCase))) {
if (!File.Exists(item.Value)) continue;
var srcDirId = dirs.SingleOrDefault(x => x.Path.Equals(Path.GetDirectoryName(item.Key)))?.Id;
if (srcDirId == null) continue;
var srcPic = mItems.SingleOrDefault(x => x.DirectoryId == srcDirId && x.FileName == Path.GetFileName(item.Key));
if (srcPic == null) continue;
//get destination directory or create it if doesn't exists
var dirPath = Path.GetDirectoryName(item.Value);
var destDirId = Db.InsertDirecotryInToDb(dirPath);
#region Copy files
if (mode == FileOperations.Copy) {
//duplicate Picture
var destPicId = Db.GetNextIdFor<DataModel.MediaItem>();
Db.InsertOnSubmit(new DataModel.MediaItem {
Id = destPicId,
DirectoryId = destDirId,
FileName = Path.GetFileName(item.Value),
Rating = srcPic.Rating,
Comment = srcPic.Comment,
Orientation = srcPic.Orientation
});
//duplicate Picture Keywords
foreach (var mik in Db.MediaItemKeywords.Where(x => x.MediaItemId == srcPic.Id)) {
Db.InsertOnSubmit(new DataModel.MediaItemKeyword {
Id = Db.GetNextIdFor<DataModel.MediaItemKeyword>(),
KeywordId = mik.KeywordId,
MediaItemId = destPicId
});
}
//duplicate Picture People
foreach (var mip in Db.MediaItemPeople.Where(x => x.MediaItemId == srcPic.Id)) {
Db.InsertOnSubmit(new DataModel.MediaItemPerson {
Id = Db.GetNextIdFor<DataModel.MediaItemPerson>(),
PersonId = mip.PersonId,
MediaItemId = destPicId
});
}
//duplicate thumbnail
fo.CopyItem(item.Key.Replace(":\\", cachePath), Path.GetDirectoryName(item.Value)?.Replace(":\\", cachePath),
Path.GetFileName(item.Value));
}
#endregion
#region Move files
if (mode == FileOperations.Move) {
//BUG: if the file already exists in the destination directory, FileOperation returns COPYENGINE_S_USER_IGNORED and source thumbnail file is not deleted
srcPic.DirectoryId = destDirId;
srcPic.FileName = Path.GetFileName(item.Value);
Db.UpdateOnSubmit(srcPic);
//delete empty directory
if (mItems.Count(x => x.DirectoryId.Equals(srcDirId)) == 0) {
var emptyDir = dirs.SingleOrDefault(x => x.Id.Equals(srcDirId));
if (emptyDir != null) {
Db.DeleteOnSubmit(emptyDir);
}
}
//move thumbnail
fo.MoveItem(item.Key.Replace(":\\", cachePath), Path.GetDirectoryName(item.Value)?.Replace(":\\", cachePath),
Path.GetFileName(item.Value));
}
#endregion
} else {
#region Move directories
if (mode == FileOperations.Move) {
//test if it is directory
if (!Directory.Exists(item.Value)) continue;
foreach (var dir in dirs.Where(x => x.Path.Equals(item.Key) || x.Path.StartsWith(item.Key + "\\"))) {
dir.Path = dir.Path.Replace(item.Key, item.Value);
Db.UpdateOnSubmit(dir);
}
//move thumbnails
var destPath = Path.GetDirectoryName(item.Value);
if (destPath != null)
fo.MoveItem(item.Key.Replace(":\\", cachePath), destPath.Replace(":\\", cachePath),
item.Value.Substring(destPath.Length + 1));
}
#endregion
}
}
}
fo.PerformOperations();
Db.SubmitChanges();
}
return true;
}
private void compress_DoWork(object sender, DoWorkEventArgs e) {
var worker = (BackgroundWorker) sender;
var mis = (List<ViewModel.BaseMediaItem>) e.Argument;
var count = mis.Count;
var done = 0;
const BitmapCreateOptions createOptions = BitmapCreateOptions.PreservePixelFormat | BitmapCreateOptions.IgnoreColorProfile;
foreach (var mi in mis) {
if (worker.CancellationPending) {
e.Cancel = true;
break;
}
FileInfo original = new FileInfo(mi.FilePath);
FileInfo newFile = new FileInfo(mi.FilePath.Replace(".", "_newFile."));
bool bSuccess = false;
try {
using (Stream originalFileStream = File.Open(original.FullName, FileMode.Open, FileAccess.Read)) {
JpegBitmapEncoder encoder = new JpegBitmapEncoder { QualityLevel = _jpegQualityLevel };
//BitmapCreateOptions.PreservePixelFormat | BitmapCreateOptions.IgnoreColorProfile and BitmapCacheOption.None
//is a KEY to lossless jpeg edit if the QualityLevel is the same
encoder.Frames.Add(BitmapFrame.Create(originalFileStream, createOptions, BitmapCacheOption.None));
using (Stream newFileStream = File.Open(newFile.FullName, FileMode.Create, FileAccess.ReadWrite)) {
encoder.Save(newFileStream);
}
bSuccess = true;
}
}
catch (Exception) {
// ignored
}
if (bSuccess) {
try {
long[] fileSizes = { original.Length, newFile.Length };
done++;
newFile.CreationTime = original.CreationTime;
using (FileOperation fo = new FileOperation()) {
var flags = FileOperationFlags.FOF_SILENT | FileOperationFlags.FOFX_RECYCLEONDELETE | FileOperationFlags.FOF_NOERRORUI;
fo.SetOperationFlags(flags);
fo.DeleteItem(original.FullName);
fo.PerformOperations();
}
newFile.MoveTo(original.FullName);
worker.ReportProgress(Convert.ToInt32(((double)done / count) * 100), fileSizes);
}
catch (Exception) {
// ignored
}
}
}
}