/// <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 List method recieves the data structure as a List.
/// </summary>
/// <returns>A List of the DVD objects</returns>
public static List <DVD> List()
{
return(DataDVD.List());
}
/// <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);
}
/// <summary>
/// The static Remove method interacts with the DataLayer in order to
/// remove a object corresponding to the received ID key.
/// </summary>
/// <param name="id">The ID key corresponding to the object that you want removed</param>
public static Boolean Remove(int id)
{
return(DataDVD.Remove(id));
}
/// <summary>
/// The static Fetch method interacts with the DataLayer to retrieve a object
/// from the internal data structure based on an ID key.
/// </summary>
/// <param name="id">The ID key of the object</param>
/// <returns>The DVD found</returns>
public static DVD Fetch(int id)
{
return(DataDVD.Fetch(id));
}
