public bool SellProductBL(SellBO objSellBO)
{
SellDA objSellDA = new SellDA();
int ProductID = objSellDA.GetProductID(objSellBO.ProductName);
TypeDA objTypeDA = new TypeDA();
int OldTypeCount = objTypeDA.GetOldTypeCount(objSellBO.TypeName, ProductID);
Constants.RemainingProduct = OldTypeCount;
if (OldTypeCount < objSellBO.ProductCount)
{
return(false);
}
int NewTypeCount = OldTypeCount - objSellBO.ProductCount;
objTypeDA.DecreaseFromStock(objSellBO.TypeName, ProductID, NewTypeCount);
decimal Price = objSellDA.GetPriceOfProduct(objSellBO, ProductID);
objSellBO.ProductPrice = Price * objSellBO.ProductCount;
objSellDA.SellProductDA(objSellBO);
decimal oldLoan = objSellDA.GetOldLoan(objSellBO);
decimal newLoan = oldLoan + objSellBO.ProductPrice;
objSellDA.AddLoanDA(objSellBO, newLoan);
return(true);
}
public bool PayLoanDA(SellBO objSellBO, decimal payment)
{
SellDA objSellDA = new SellDA();
CostumerDA objCostumerDA = new CostumerDA();
decimal oldLoan = objSellDA.GetOldLoan(objSellBO);
decimal newLoan = 0;
if (oldLoan < payment)
{
return(false);
}
else
{
newLoan = oldLoan - payment;
objCostumerDA.PayLoanDA(objSellBO, newLoan);
return(true);
}
}