/// <summary>
/// The Save method adds the Customer (this) object to the internal data structure.
/// </summary>
public void Save()
{
if (this.dvdID > 0)
{
DataDVD.Update(this);
}
else
{
this.dvdID = DataDVD.Add(this);
}
}
/// <summary>
/// The static Add method receives a DVD object
/// and adds it to the internal data structure in the DataLayer.
/// </summary>
/// <param name="dvd">The DVD that you want added to the data structure</param>
public static void Add(DVD dvd)
{
DataDVD.Add(dvd);
}