/// <summary>
/// Loads the albums.
/// </summary>
/// <remarks>
/// Author(s): Miguel Gonzales and Andrea Tan
/// </remarks>
public void LoadAlbums()
{
var albumNodes = this.document.Descendants("album");
foreach (var albumInfo in albumNodes)
{
var album = new XmlAlbum(this, albumInfo);
this.albums.Add(album.AlbumId, album);
}
}
/// <summary>
/// Adds an album with the specified album name to the repository, then returns the new album to the caller.
/// </summary>
/// <param name="albumName">Name of the album.</param>
/// <returns>The newly created album.</returns>
/// <remarks>
/// <para>Author(s): Miguel Gonzales, Andrea Tan, Jim Counts and Eric Wei</para>
/// <para>Modified: 2011-10-28</para>
/// </remarks>
public IAlbum AddAlbum(string albumName)
{
this.ThrowOnInvalidAlbumName(albumName);
// Update XML
XElement albumElement = XmlAlbum.CreateAlbumElement(albumName);
this.document.Descendants().First().Add(albumElement);
var album = new XmlAlbum(this, albumElement);
// Update Album Index
this.albums.Add(album.AlbumId, album);
return album;
}