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 decimal CalculatePriceBL(SellBO objSellBO)
{
SellDA objSellDA = new SellDA();
int ProductID = objSellDA.GetProductID(objSellBO.ProductName);
decimal Price = objSellDA.GetPriceOfProduct(objSellBO, ProductID);
objSellBO.ProductPrice = Price * objSellBO.ProductCount;
return(objSellBO.ProductPrice);
}
public void DeleteTypeBL(string ProductName, string TypeName)
{
TypeDA objTypeDA = new TypeDA();
SellDA objSellDA = new SellDA();
int ProductID = objSellDA.GetProductID(ProductName);
objTypeDA.DeleteTypeBL(ProductID, TypeName);
}
public void DeleteProductBL(string ProductName)
{
SellDA objSellDA = new SellDA();
ProductDA objProductDA = new ProductDA();
TypeDA objTypeDA = new TypeDA();
int ProductID = objSellDA.GetProductID(ProductName);
objProductDA.DeleteProductBL(ProductName);
objTypeDA.DeleteTypeBL(ProductID);
}
public DataSet PopulateGridViewCustomerHistoryBL()
{
SellDA objSellDA = new SellDA();
DataSet ds = objSellDA.PopulateGridViewCustomerHistoryDA();
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
decimal dec = Convert.ToDecimal(ds.Tables[0].Rows[i][4]);
string decStr = dec.ToString("0.##");
ds.Tables[0].Rows[i].SetField(4, decStr);
ds.AcceptChanges();
}
return(ds);
}
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);
}
}
public decimal GetTotalLoanBL()
{
SellDA objSellDA = new SellDA();
return(objSellDA.GetTotalLoanDA());
}
public void ClearSellHistoryBL()
{
SellDA objSellDA = new SellDA();
objSellDA.ClearSellHistoryDA();
}
public int GetProductID(string ProductName)
{
SellDA objSellDA = new SellDA();
return(objSellDA.GetProductID(ProductName));
}
