protected void BindData() { long ID = long.Parse(Request.QueryString["ID"]); // select the medical service from database var ctx = new DataClassesDataContext(); var medicalService = from m in ctx.MedicalServices join g in ctx.MedicalServiceGroups on m.MedicalServiceGroupID equals g.ID where m.ID == ID select new { ID = m.ID, Name = m.Name, Price = m.Price, Group = g.Name }; MedicalServiceDetailsFormView.DataSource = medicalService; MedicalServiceDetailsFormView.DataBind(); }