public override bool Equals(object obj)
{
HttpMime mime = obj as HttpMime;
if (mime == null)
{
return(false);
}
return(this.extension == mime.extension);
}
public override void RefreshMe(DataContext context, ItemManager manager, bool recursive)
{
if (manager.UpnpDevice.Stopping)
{
return;
}
try
{
//Rozdielova obnova adresarov
IEnumerable <string> directories = new DirectoryInfo(this.Path).GetDirectories().Where(
a => manager.ShowHiddenFiles || (a.Attributes & FileAttributes.Hidden) == 0).Select(a => a.FullName).ToArray();
Item[] toRemove = this.Items.Where(a => a.GetType() == typeof(ItemContainer)).Except(
directories, new PathItemEqualityComparer()).Cast <Item>().ToArray();
string[] toAdd = directories.Except(this.Items.Where(a => a.GetType() == typeof(ItemContainer)).Select(a => a.Path)).ToArray();
RemoveRange(context, manager, toRemove);
foreach (string path in toAdd)
{
Item item = new ItemContainer(System.IO.Path.GetFileName(path), path, this);
//Ak nie je rekurzia - obnovia sa iba nove adresare
if (!recursive)
{
item.RefreshMe(context, manager, false);
}
}
//Rozdielova obnova suborov
IEnumerable <PathMime> files = new DirectoryInfo(this.Path).GetFiles().Where(
a => manager.ShowHiddenFiles || (a.Attributes& FileAttributes.Hidden) == 0).Select(
delegate(FileInfo a) {
HttpMime mime = manager.GetMimeType(a.Extension);
if (mime == null || mime.MediaType == MediaType.Other)
{
return(null);
}
return(new PathMime()
{
Path = a.Name, Mime = mime
});
}).Where(a => a != null).ToArray();
toRemove = this.Items.Where(a => a.GetType() != typeof(ItemContainer)).Except(
files.Select(a => a.Path), new PathItemEqualityComparer()).Cast <Item>().ToArray();
PathMime[] toAddFile = files.Cast <object>().Except(this.Items.Where(a => a.GetType() != typeof(ItemContainer)).Select(
a => a.Path), new PathMimeEqualityComparer()).Cast <PathMime>().ToArray();
RemoveRange(context, manager, toRemove);
foreach (PathMime pathMime in toAddFile)
{
try
{
FileInfo fi = new FileInfo(System.IO.Path.Combine(this.Path, pathMime.Path));
switch (pathMime.Mime.MediaType)
{
case MediaType.Audio: new ItemAudio(fi, pathMime.Mime.ToString(), this); break;
case MediaType.Image: new ItemImage(fi, pathMime.Mime.ToString(), this); break;
case MediaType.Video: new ItemContainerVideo(fi, pathMime.Mime.ToString(), this); break;
}
}
catch { }
}
if (recursive)
{
//Volanie obnovy do adresarov a prvkov
foreach (Item item in this.Items)
{
item.RefreshMe(context, manager, true);
}
}
else
{
//Volanie obnovy pre subory vratane ItemContainerVideo - overenie ci sa nezmenil titulkovy subor
foreach (Item item in this.items.Where(a => a.GetType() != typeof(ItemContainer)))
{
item.RefreshMe(context, manager, false);
}
}
}
catch { }
}
public void Add(HttpMime mime)
{
this.mime.Add(mime.Extension, mime);
}
