public void AddProductToStockBL(TypeBO objTypeBO) { StockBO objStockBO = new StockBO(); StockDA objStockDA = new StockDA(); TypeDA objTypeDA = new TypeDA(); ProductDA objProductDA = new ProductDA(); objStockBO.StockName = objProductDA.GetProductName(objTypeBO.ProductID); objStockBO.StockType = objTypeBO.TypeName; objStockBO.StockCount = objTypeBO.TypeCount; objStockBO.StockDate = DateTime.Today; int oldCount = objTypeDA.GetOldTypeCount(objTypeBO.TypeName, objTypeBO.ProductID); objTypeBO.TypeCount = objTypeBO.TypeCount + oldCount; objTypeDA.AddProductToStockDA(objTypeBO); objStockDA.AddStockRecord(objStockBO); }