/// <summary>
/// Simply calls the owner object's implementation of Update().
/// </summary>
/// <exception cref="NullReferenceException">
/// Thrown if the parent object is null.
/// </exception>
/// <exception cref="InvalidCastException">
/// Thrown if the parent object is not a <see cref="CpMediaContainer"/>,
/// which should always be the case.
/// </exception>
public void Update()
{
CpMediaContainer parent = (CpMediaContainer)this.Parent;
parent.Update();
}
