public Id3Tag GetTag(Id3TagFamily family, out object additionalData)
{
Id3Handler familyHandler = ExistingHandlers.FirstOrDefault(handler => handler.Family == family);
if (familyHandler != null)
{
return(familyHandler.ReadTag(Stream, out additionalData));
}
additionalData = null;
return(null);
}
/// <summary>
/// Deletes the ID3 tag of the specified tag family type from the MP3 data.
/// </summary>
/// <param name="family">The ID3 tag family type.</param>
public void DeleteTag(Id3TagFamily family)
{
EnsureWritePermissions(Mp3Messages.NoWritePermissions_CannotDeleteTag);
Id3Handler foundHandler = ExistingHandlers.FirstOrDefault(handler => handler.Family == family);
if (foundHandler != null)
{
foundHandler.DeleteTag(Stream);
InvalidateExistingHandlers();
}
}
/// <summary>
/// Deletes the ID3 tag of the specified tag family type from the MP3 data.
/// </summary>
/// <param name="family">The ID3 tag family type.</param>
public void DeleteTag(Id3TagFamily family)
{
EnsureWritePermissions(Id3Messages.NoWritePermissions_CannotDeleteTag);
IEnumerable <RegisteredId3Handler> registeredHandlers = ExistingHandlers.GetHandlers(family);
RegisteredId3Handler registeredHandler = registeredHandlers.FirstOrDefault();
if (registeredHandler != null)
{
Id3Handler handler = registeredHandler.Handler;
handler.DeleteTag(_stream);
InvalidateExistingHandlers();
}
}
/// <summary>
/// Retrieves an ID3 tag of the specified tag family type - version 2.x or version 1.x.
/// </summary>
/// <param name="family">The ID3 tag family type required.</param>
/// <returns>The ID3 tag of the specified tag family type, or null if it doesn't exist.</returns>
public Id3Tag GetTag(Id3TagFamily family)
{
IEnumerable <RegisteredId3Handler> familyHandlers = ExistingHandlers.GetHandlers(family);
RegisteredId3Handler familyHandler = familyHandlers.FirstOrDefault();
if (familyHandler == null)
{
return(null);
}
Id3Handler handler = familyHandler.Handler;
Id3Tag tag = handler.ReadTag(_stream);
return(tag);
}
internal IEnumerable <RegisteredId3Handler> GetHandlers(Id3TagFamily family)
{
return(this.Where(handler => handler.Handler.Family == family));
}
public bool HasTagOfFamily(Id3TagFamily family)
{
return(ExistingHandlers.Any(handler => handler.Handler.Family == family));
}
public bool HasTagOfFamily(Id3TagFamily family)
{
return(false);
}
public Id3Tag GetTag(Id3TagFamily family)
{
return(null);
}
public void DeleteTag(Id3TagFamily family)
{
throw new NotImplementedException();
}
public bool HasTagOfFamily(Id3TagFamily family) => ExistingHandlers.Any(handler => handler.Family == family);
/// <summary>
/// Retrieves an ID3 tag of the specified tag family type - version 2.x or version 1.x.
/// </summary>
/// <param name="family">The ID3 tag family type required.</param>
/// <returns>The ID3 tag of the specified tag family type, or null if it doesn't exist.</returns>
public Id3Tag GetTag(Id3TagFamily family)
{
Id3Handler familyHandler = ExistingHandlers.FirstOrDefault(handler => handler.Family == family);
return(familyHandler?.ReadTag(Stream, out _));
}
internal Id3HandlerMetadata(Id3Version version, Id3TagFamily family, Type type)
{
Version = version;
Family = family;
Type = type;
}