private void bRefresh_Click(object sender, EventArgs e)
{
_loadErrors.Clear();
var selected = tlwAlbums.SelectedObject as AlbumDto;
Album start = null;
if (selected != null)
{
start = _ctx.Albums.Where(x => x.Id == selected.Id).FirstOrDefault();
}
var txt = "Refresh music" +
(start == null || start.Path == "" ? "" :
" from " + (start.Path + "\\" + start.Name).Substring(6)) + "?";
var confirmResult = MessageBox.Show(txt, "Confirm", MessageBoxButtons.YesNo);
if (confirmResult == DialogResult.Yes)
{
_stop = false;
bRefresh.Enabled = false;
bStop.Enabled = true;
DirectoryInfo d;
if (start == null)
{
// если все ветки
start = _ctx.Albums.Include("Songs").Include("DVDs")
.FirstOrDefault(x => x.Path == "" && x.Name == "Music");
if (start == null)
{
start = new Album()
{
Path = "",
Name = "Music",
};
_ctx.Albums.Add(start);
_ctx.SaveChanges();
}
d = new DirectoryInfo(txtMusicPath.Text);
}
else
{
// если выбрана ветка
_ctx.Entry(start).Collection("Songs").Load();
var dir = GetPathToAlbum(start);
d = new DirectoryInfo(dir);
}
var dat = LoadDirectory(d,
(string.IsNullOrEmpty(start.Path) ? "" : start.Path + "\\") + start.Name, start);
if (selected != null)
{
selected.ChildIds.Clear();
selected.Assign(dat);
LoadChildrenTree(selected);
foreach (var chId in selected.ChildIds)
{
var chAlb = _treeList.Where(x => x.Id == chId).First();
LoadChildrenTree(chAlb);
}
tlwAlbums.RefreshObject(selected);
// изменения наверх до корня
while (selected.ParentId.HasValue)
{
selected = _treeList.Where(x => x.Id == selected.ParentId.Value).First();
RecalcDurations(selected);
tlwAlbums.RefreshObject(selected);
}
}
FillDvds();
var msg = "OK!";
foreach (var err in _loadErrors)
{
msg += "\n" + err;
}
MessageBox.Show(msg);
}
bRefresh.Enabled = true;
bStop.Enabled = false;
}
private FolderDataDto LoadDirectory(DirectoryInfo d, string path, Album parentAlbum)
{
var res = new FolderDataDto();
if (_stop)
{
return(res);
}
label1.Text = path;
Application.DoEvents();
// помечаем для удаления все песни (пока)
var songs = parentAlbum.Songs.ToList();
var songsToDel = songs.Select(x => x.Id).ToList();
var dvds = parentAlbum.DVDs.ToList();
var dvdsToDel = dvds.Select(x => x.Id).ToList();
try
{
var files = d.GetFiles();
foreach (var file in files)
{
if (file.Name == "magdata")
{
var magFile = File.ReadAllLines(file.FullName);
var magdata = new List <string>(magFile);
foreach (var line in magdata)
{
if (line == "hidden")
{
parentAlbum.IsHidden = true;
}
else if (!string.IsNullOrEmpty(line))
{
var dvd = dvds.FirstOrDefault(x => x.Name == line);
if (dvd == null)
{
dvd = new DVD()
{
AlbumId = parentAlbum.Id,
Name = line
};
_ctx.DVDs.Add(dvd);
}
else
{
dvdsToDel.Remove(dvd.Id);
}
res.Dvds.Add(line);
}
}
}
else
{
var sng = songs.FirstOrDefault(x => x.FileName == file.Name);
if (sng == null)
{
sng = new Song()
{
AlbumId = parentAlbum.Id,
FileName = file.Name
};
_ctx.Songs.Add(sng);
parentAlbum.Songs.Add(sng);
}
else
{
songsToDel.Remove(sng.Id);
}
if (sng.Size != file.Length || sng.Created.ToString("dd.MM.yyyy hh:mm") != file.CreationTime.ToString("dd.MM.yyyy hh:mm"))
{
sng.Size = file.Length;
sng.Created = file.CreationTime;
if (file.Extension.ToLower() == ".mp3")
{
try
{
var mp3 = new Track(file.FullName);
sng.Name = Util.toUtf8(mp3.Title);
sng.Bitrate = mp3.Bitrate;
sng.Duration = mp3.Duration;
sng.IsVbr = mp3.IsVBR;
}
catch (Exception e) {
//MessageBox.Show(e.Message);
}
}
}
}
}
}
catch (Exception e) {
MessageBox.Show(e.Message);
}
// удаляем не найденные песни
if (songsToDel.Any())
{
var songToDelete = songs.Where(x => songsToDel.Contains(x.Id)).ToList();
_ctx.Songs.RemoveRange(songToDelete);
}
if (dvdsToDel.Any())
{
var dvdToDelete = dvds.Where(x => dvdsToDel.Contains(x.Id)).ToList();
_ctx.DVDs.RemoveRange(dvdToDelete);
}
_ctx.SaveChanges();
// обрабатываем вложенные папки
var albsToDel = _ctx.Albums.Where(x => x.ParentId == parentAlbum.Id).Select(x => x.Id).ToList();
try
{
var innerDvds = new List <string>();
var folders = d.GetDirectories();
foreach (var folder in folders)
{
var dir = _ctx.Albums.Include("Songs").Include("DVDs")
.FirstOrDefault(x => x.Path == path && x.Name == folder.Name);
if (dir == null)
{
dir = new Album()
{
Path = path,
Name = folder.Name,
ParentId = parentAlbum.Id
};
_ctx.Albums.Add(dir);
}
else
{
dir.ParentId = parentAlbum.Id;
albsToDel.Remove(dir.Id);
}
_ctx.SaveChanges();
var dat = LoadDirectory(folder,
(string.IsNullOrEmpty(path) ? "" : path + "\\") + folder.Name, dir);
res.Size = (res.Size ?? 0) + (dat.Size ?? 0);
res.Duration = (res.Duration ?? 0) + (dat.Duration ?? 0);
foreach (var key in dat.Bitrates.Keys)
{
if (res.Bitrates.ContainsKey(key))
{
res.Bitrates[key] += dat.Bitrates[key];
}
else
{
res.Bitrates[key] = dat.Bitrates[key];
}
}
foreach (var dvd in dat.Dvds)
{
if (!innerDvds.Contains(dvd))
{
innerDvds.Add(dvd);
}
}
}
if (innerDvds.Any())
{
foreach (var dvd in res.Dvds)
{
if (!innerDvds.Contains(dvd) && !dvd.StartsWith("_"))
{
_loadErrors.Add($"- {dvd}: {parentAlbum.Path}\\{parentAlbum.Name}");
}
}
foreach (var dvd in innerDvds)
{
if (!res.Dvds.Contains(dvd))
{
_loadErrors.Add($"+ {dvd}: {parentAlbum.Path}\\{parentAlbum.Name}");
}
}
}
}
catch { }
if (!_stop)
{
var albumsToDel = _ctx.Albums.Where(x => albsToDel.Contains(x.Id)).ToList();
foreach (var alb in albumsToDel)
{
// ищем для удаления только во вложенных папках
var albumsQuery = _ctx.Albums.Where(x => x.Path.StartsWith(alb.Path + "\\" + alb.Name));
var toDeleteSongs = _ctx.Songs
.Where(y => albumsQuery.Select(x => x.Id).ToList().Contains(y.AlbumId)
).ToList();
_ctx.Songs.RemoveRange(toDeleteSongs);
var toDeleteDvds = _ctx.DVDs
.Where(y => albumsQuery.Select(x => x.Id).ToList().Contains(y.AlbumId)
).ToList();
_ctx.DVDs.RemoveRange(toDeleteDvds);
var toDelete = albumsQuery.ToList();
_ctx.Albums.RemoveRange(toDelete);
if (alb.Songs.Any())
{
_ctx.Songs.RemoveRange(alb.Songs);
}
if (alb.DVDs.Any())
{
_ctx.DVDs.RemoveRange(alb.DVDs);
}
_ctx.Albums.Remove(alb);
_ctx.SaveChanges();
}
}
_ctx.SaveChanges();
RecalcDurations(parentAlbum, res);
label1.Text = "";
Application.DoEvents();
return(res);
}