/// <summary>
/// The copyExists method receives a DVDCopy object and checks whether the copy exists
/// in both of the lists. It matches the barcodes together and if it finds a match it will return true, otherwise false;
/// </summary>
/// <param name="copy">The DVDCopy that you want to check if it exists</param>
/// <returns>A boolean indicating whether it was found</returns>
public Boolean copyExists(DVDCopy copy)
{
return(DataTransactionItem.Fetch(this.transactionID, copy.copyID) != null);
}
public void AddItem(DVDCopy copy, TransactionItem.TransactionType type)
{
DataTransactionItem.Add(new TransactionItem(this.transactionID, copy.copyID, type));
}
/// <summary>
/// The UpdateCopy method is a static method, which is used to interact with the data layer.
/// It will update the record relating to the copy object received.
/// </summary>
/// <param name="copy">The copy object.</param>
/// <returns></returns>
public static Boolean UpdateCopy(DVDCopy copy)
{
return(DataDVDCopy.Update(copy));
}