}   //End Of Insert Function

        public static void DeleteData(ProductClass sale)
        {
            string query = "Delete From ProductFormTable Where ProductName='" + sale.Name.ToUpper() + "' and ProductSaleRate='" + sale.Saleprice.ToUpper() + "'";

            try
            {
                DataTable _dTable = null;

                _dTable = dbAccess.ReadDataFromDb(query);
            }
            catch (Exception ex)
            { throw ex; }
        }   //End Of delete Function
        }   //End Of Insert Function

        public static void InsertData(ProductClass stock)
        {
            string query = "INSERT INTO ProductFormTable (CompanyID,ProductName,ProductCatagory,ProductPurchasePrice,ProductSalePrice,Packing ) VALUES('" + stock.Name.ToUpper() + "','" + stock.Company.ToUpper() + "' ,'" + stock.Catagory + "','" + stock.Purchaseprice + "','" + stock.Saleprice + "','" + stock.Packing + "');";

            try
            {
                DataTable _dtable = null;

                _dtable = dbAccess.ReadDataFromDb(query);
            }
            catch (Exception ex)
            { throw ex; }
        }   //End Of Insert Function
        private void SaveBtn_Click(object sender, EventArgs e)
        {
            ProductClass os = new ProductClass();

            try
            {
                os.Name          = NameTxt.Text.Trim();
                os.Company       = CompanyTxt.Text.Trim();
                os.Catagory      = CatagoryTxt.Text;
                os.Packing       = PackingTxt.Text;
                os.Purchaseprice = PurchasePTxt1.Text;
                os.Saleprice     = SalePtxt.Text;
                // QueryClass.InsertData(fs);
                MessageBox.Show("Add Successfully");
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error", ex.Message);
            }
        }