public bool HasAncestor(Folder ancestor)
{
if (ancestor == null) {
throw new ArgumentNullException ("ancestor");
}
if (device != ancestor.device) {
throw new ArgumentException ("Folders are on different devices");
}
bool hasAncestor = false;
if (parentId != 0) {
if (parentId == ancestor.FolderId) {
hasAncestor = true;
} else {
Folder parent = CreateParentFolder ();
hasAncestor = parent.HasAncestor (ancestor);
}
}
return hasAncestor;
}
internal static Folder Find(MtpDevice device, uint folderId)
{
if (device == null) {
throw new ArgumentNullException ("device");
}
Folder folder = null;
IntPtr root = GetFolderList (device.Handle);
try {
IntPtr ptr = Find (root, folderId);
if (ptr != IntPtr.Zero) {
FolderStruct folderStruct = (FolderStruct)Marshal.PtrToStructure (ptr, typeof (FolderStruct));
folder = new Folder (folderStruct, device);
}
} finally {
DestroyFolder (root);
}
return folder;
}
public bool InFolder(Folder folder)
{
return InFolder (folder, false);
}
public bool InFolder(Folder folder, bool recursive)
{
if (folder == null) {
return false;
}
bool is_parent = trackStruct.parent_id == folder.FolderId;
if (is_parent || !recursive) {
return is_parent;
}
return Folder.Find (device, trackStruct.parent_id).HasAncestor (folder);
}
public void UploadTrack (string path, Track track, Folder folder, ProgressFunction callback)
{
if (string.IsNullOrEmpty(path))
throw new ArgumentNullException("path");
if (track == null)
throw new ArgumentNullException("track");
folder = folder ?? MusicFolder;
if (folder != null) {
track.trackStruct.parent_id = folder.FolderId;
}
// We send the trackstruct by ref so that when the file_id gets filled in, our copy is updated
Track.SendTrack (Handle, path, ref track.trackStruct, callback, IntPtr.Zero);
// LibMtp.GetStorage (Handle, 0);
}
public bool InFolder (Folder folder)
{
return folder != null && trackStruct.parent_id == folder.FolderId;
}
public void UploadTrack (string path, Track track, Folder folder)
{
UploadTrack (path, track, folder, null);
}
/// <summary>
/// This function scans the top level directories and stores the relevant ones so they are readily
/// accessible
/// </summary>
private void SetDefaultFolders ()
{
List<Folder> folders = GetRootFolders();
foreach (Folder f in folders)
{
if (f.FolderId == this.device.default_album_folder)
albumFolder = f;
else if (f.FolderId == device.default_music_folder) {
musicFolder = f;
// Fix for devices that don't have an explicit playlist folder (BGO #590342)
if (device.default_playlist_folder == 0) {
playlistFolder = f;
}
}
else if (f.FolderId == device.default_organizer_folder)
organizerFolder = f;
else if (f.FolderId == device.default_picture_folder)
pictureFolder = f;
else if (f.FolderId == device.default_playlist_folder)
playlistFolder = f;
else if (f.FolderId == device.default_text_folder)
textFolder = f;
else if (f.FolderId == device.default_video_folder)
videoFolder = f;
else if (f.FolderId == device.default_zencast_folder)
podcastFolder = f;
}
}
public void UploadTrack(string path, Track track, Folder folder)
{
UploadTrack(path, track, folder, null);
}
public List <Folder> GetRootFolders()
{
return(Folder.GetRootFolders(this));
}
public bool InFolder(Folder folder)
{
return(folder != null && trackStruct.parent_id == folder.FolderId);
}
