/// <summary>
/// Updates a MediaTrack
/// </summary>
/// <param name="mediaTrack">The MediaTrack.</param>
/// <returns>True if the the update is successful.</returns>
public static bool Update(MediaTrack mediaTrack)
{
//Get the current persisted MediaTrack
MediaTrack currentTrack = Get(mediaTrack.TrackId);
//Update the MediaTrack
bool isUpdated = DBMediaTrack.Update(
mediaTrack.TrackId,
mediaTrack.PlayerId,
mediaTrack.TrackType.ToString(),
mediaTrack.TrackOrder,
mediaTrack.Name,
mediaTrack.Artist,
mediaTrack.UserGuid);
//If the MediaTrack successfully updated, update the associated MediaFiles.
if (isUpdated)
{
//Remove any MediaFiles that no longer exist.
foreach (MediaFile currentFile in currentTrack.MediaFiles)
{
bool matchFound = false;
foreach (MediaFile updatedFile in mediaTrack.MediaFiles)
{
if (currentFile.FileId == updatedFile.FileId)
{
matchFound = true;
break;
}
}
if (!matchFound)
{
MediaFile.Remove(currentFile);
}
}
//Add any MediaFiles that have not been persisted yet.
foreach (MediaFile updatedFile in mediaTrack.MediaFiles)
{
if (updatedFile.FileId <= 0)
{
updatedFile.FileId = MediaFile.Add(updatedFile);
}
}
}
return(isUpdated);
}
/// <summary>
/// Adds a MediaTrack.
/// </summary>
/// <param name="mediaTrack">The MediaTrack.</param>
/// <returns>The ID of the MediaTrack.</returns>
public static int Add(MediaTrack mediaTrack)
{
//Insert the MediaTrack.
int trackId = DBMediaTrack.Insert(
mediaTrack.PlayerId,
mediaTrack.TrackType.ToString(),
mediaTrack.TrackOrder,
mediaTrack.Name,
mediaTrack.Artist,
mediaTrack.UserGuid
);
mediaTrack.trackId = trackId;
//Insert each of MediaTrack's MediaFiles.
foreach (MediaFile file in mediaTrack.MediaFiles)
{
file.TrackId = trackId;
MediaFile.Add(file);
}
return(trackId);
}
