partial void DeleteHospital(Hospital instance);
 partial void InsertHospital(Hospital instance);
 partial void UpdateHospital(Hospital instance);
        protected void AddNewDrug_Click(object sender, EventArgs e)
        {
            if (IsValid)
            {
                TableAddDrug.Visible = false;
                String name = DrugName.Text;
                String address = Unit.Text;
                String license = GroupID.Text;

                var drug = new Hospital() { Name = name, Address = address, License = license };
                DataBaseAllDataContext dataAll = new DataBaseAllDataContext();
                dataAll.Hospitals.InsertOnSubmit(drug);
                dataAll.SubmitChanges();

                ViewState["state"] = "load";
                GridDrug.DataBind();
                TableAddDrug.Visible = false;
                GridDrug.Visible = true;
            }
        }