public static Guid Decrease(Guid userGuid, decimal amount, TypeCreditChanges typeCreditChanges, string description, Guid referenceGuid, DataAccessBase dataAccessProvider)
{
try
{
Business.Transaction transactionController = new Business.Transaction(dataAccessProvider);
Business.User userController = new Business.User(dataAccessProvider);
decimal currentCredit = userController.GetUserCredit(userGuid);
if (currentCredit < amount)
{
throw new Exception(Language.GetString("ErrorCredit"));
}
Common.Transaction transaction = new Common.Transaction();
transaction.TypeTransaction = (int)Business.TypeTransactions.Decrease;
transaction.ReferenceGuid = referenceGuid;
transaction.TypeCreditChange = (int)typeCreditChanges;
transaction.Description = description;
transaction.CreateDate = DateTime.Now;
transaction.CurrentCredit = currentCredit;
transaction.Amount = amount;
transaction.UserGuid = userGuid;
Guid transactionGuid = transactionController.Insert(transaction);
if (transactionGuid == Guid.Empty)
{
throw new Exception(Language.GetString("ErrorRecord"));
}
if (!userController.UpdateCredit(userGuid, transaction.CurrentCredit - amount))
{
throw new Exception(Language.GetString("ErrorRecord"));
}
return(transactionGuid);
}
catch (Exception ex)
{
throw ex;
}
}
public static Guid Increase(Guid userGuid, decimal amount, TypeCreditChanges typeCreditChanges, string description, Guid referenceGuid, bool updateGrupPrice, DataAccessBase dataAccessProvider)
{
Business.Transaction transactionController = new Business.Transaction(dataAccessProvider);
Business.User userController = new Business.User(dataAccessProvider);
Common.Transaction transaction = new Common.Transaction();
decimal currentCredit = userController.GetUserCredit(userGuid);
transaction.ReferenceGuid = referenceGuid;
transaction.TypeTransaction = (int)Business.TypeTransactions.Increase;
transaction.TypeCreditChange = (int)typeCreditChanges;
transaction.Description = description;
transaction.CreateDate = DateTime.Now;
transaction.CurrentCredit = currentCredit;
transaction.Amount = amount;
transaction.UserGuid = userGuid;
Guid transactionGuid = transactionController.Insert(transaction);
if (transactionGuid == Guid.Empty)
{
throw new Exception(Language.GetString("ErrorRecord"));
}
if (updateGrupPrice)
{
if (!userController.UpdateCreditAndGroupPrice(userGuid, transaction.CurrentCredit + amount, amount))
{
throw new Exception(Language.GetString("ErrorRecord"));
}
}
else
{
if (!userController.UpdateCredit(userGuid, transaction.CurrentCredit + amount))
{
throw new Exception(Language.GetString("ErrorRecord"));
}
}
return(transactionGuid);
}
