/// <summary>
/// Creates a deep copy of the current instance.
/// </summary>
/// <returns>
/// A new <see cref="Frame" /> object identical to the
/// current instance.
/// </returns>
public override Frame Clone()
{
PopularimeterFrame frame = new PopularimeterFrame(user);
frame.play_count = play_count;
frame.rating = rating;
return(frame);
}
/// <summary>
/// Gets a popularimeter frame from a specified tag,
/// optionally creating it if it does not exist.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag" /> object to search in.
/// </param>
/// <param name="user">
/// A <see cref="string" /> containing the user to search for
/// in the current instance.
/// </param>
/// <param name="create">
/// A <see cref="bool" /> specifying whether or not to create
/// and add a new frame to the tag if a match is not found.
/// </param>
/// <returns>
/// A <see cref="PopularimeterFrame" /> object containing the
/// matching frame, or <see langword="null" /> if a match
/// wasn't found and <paramref name="create" /> is <see
/// langword="false" />.
/// </returns>
public static PopularimeterFrame Get(Tag tag, string user,
bool create)
{
PopularimeterFrame popm;
foreach (Frame frame in tag)
{
popm = frame as PopularimeterFrame;
if (popm != null && popm.user.Equals(user))
{
return(popm);
}
}
if (!create)
{
return(null);
}
popm = new PopularimeterFrame(user);
tag.AddFrame(popm);
return(popm);
}
