public List <Product_Temp> GetAllProduct()
        {
            List <Product_Temp> lstProductTemp = new List <Product_Temp>();

            foreach (var i in data.Products.ToList())
            {
                Product_Temp product_temp = ClassConvert.ConvertToProduct_Temp(i as Product);
                lstProductTemp.Add(product_temp);
            }
            return(lstProductTemp);
        }
        public List <Product_Temp> GetProductFromType(string producttype)
        {
            List <Product_Temp> lstProductTemp = new List <Product_Temp>();

            foreach (var i in data.Products.ToList())
            {
                if (i.ProductType == producttype)
                {
                    lstProductTemp.Add(ClassConvert.ConvertToProduct_Temp(i as Product));
                }
            }
            return(lstProductTemp);
        }
        public List <Product_Temp> GetProductFromID(int id)
        {
            List <Product_Temp> lstProductTemp = new List <Product_Temp>();

            foreach (var i in data.Products.ToList())
            {
                if (i.ProductID == id)
                {
                    lstProductTemp.Add(ClassConvert.ConvertToProduct_Temp(i as Product));
                }
            }
            return(lstProductTemp);
        }