protected void btnDelete_Click(object sender, EventArgs e) { try { SLIDER rec = DALSlider.Get(Int32.Parse(Request.QueryString["ID"])); if (rec != null) { DALSlider.Delete(rec.ID); } ScriptManager.RegisterStartupScript(Page, Page.GetType(), "ClosePage", "CloseModal(true);", true); NotificationAdd(NotificationType.success, "Kayıt Silindi."); } catch (Exception ex) { if (ex is SqlException) { if ((ex as SqlException).Number == 547) { NotificationAdd(NotificationType.error, "Kayıt başka yerlerde kullanıdı."); } } else { throw ex; } } }