public List <productManager> MasterproductBind(string sku) { productManager objProduct = new productManager(); objProduct.sku = Convert.ToString(sku); List <productManager> MPN = new List <productManager>(); DataTable dt = new DataTable(); dt = objProduct.MasterproductBind(); foreach (DataRow dr in dt.Rows) { productManager PM = new productManager(); PM.productId = Convert.ToInt32(dr["productid"].ToString()); PM.productName = dr["productname"].ToString(); PM.sku = dr["sku"].ToString(); MPN.Add(PM); } return(MPN); }