protected void CustomerRentalsLookupButton_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(CustomerPhoneLookupTextbox.Text) && string.IsNullOrEmpty(CustomerPhoneLookupTextbox.Text))
            {
                MessageUserControl.ShowInfo("Enter Search Data", "You must enter at least a  partial phone number and or email address to search for a customer");
            }
            else
            {
                //GetCustomersByPhoneAndEmail(CustomerPhoneLookupTextbox.Text, CustomerEmailLookupTextbox.Text);

                MessageUserControl.TryRun(() => {
                    RentalController sysmgr = new RentalController();
                    List <Customer> results =
                        sysmgr.List_RentalsByCustomerPhone(CustomerPhoneLookupTextbox.Text);
                    if (results.Count() == 0)
                    {
                        MessageUserControl.ShowInfo("No results, check your search criteria");
                    }
                    CustomerList.DataSource = results;
                    CustomerList.DataBind();
                });
            }
        }