public int DeleteBasketLine(BasketModel bm)
{
int result = DaoUtilities.NO_CHANGES;
HASINBASKET b = db.HASINBASKET.Find(bm.UserId, bm.ProductId);
if (b != null)
{
db.HASINBASKET.Remove(b);
try
{
int saveResult = db.SaveChanges();
if (saveResult == 1)
result = DaoUtilities.SAVE_SUCCESSFUL;
}
catch (DbUpdateConcurrencyException e)
{
Console.WriteLine(e.GetBaseException().ToString());
result = DaoUtilities.UPDATE_CONCURRENCY_EXCEPTION;
}
catch (DbUpdateException e)
{
Console.WriteLine(e.GetBaseException().ToString());
result = DaoUtilities.UPDATE_EXCEPTION;
}
catch (DbEntityValidationException e)
{
Console.WriteLine(e.GetBaseException().ToString());
result = DaoUtilities.ENTITY_VALIDATION_EXCEPTION;
}
catch (NotSupportedException e)
{
Console.WriteLine(e.GetBaseException().ToString());
result = DaoUtilities.UNSUPPORTED_EXCEPTION;
}
catch (ObjectDisposedException e)
{
Console.WriteLine(e.GetBaseException().ToString());
result = DaoUtilities.DISPOSED_EXCEPTION;
}
catch (InvalidOperationException e)
{
Console.WriteLine(e.GetBaseException().ToString());
result = DaoUtilities.INVALID_OPERATION_EXCEPTION;
}
}
return result;
}
/// <summary>
/// Convert a basket from the database to a BasketModel
/// </summary>
/// <param name="b"></param>
/// <returns></returns>
public BasketModel ConvertBasketToBasketModel(HASINBASKET b)
{
BasketModel bm = new BasketModel();
if (b != null)
{
bm.UserId = b.USER_ID;
bm.ProductId = b.PRODUCT_ID;
bm.Quantity = b.QUANTITY;
}
else
bm = null;
return bm;
}
