private void btnDeleteCustomer_Click(object sender, EventArgs e)
        {
            DialogResult dialogResult = MessageBox.Show(this, "Warning this action cannot be undone. Are you sure You wish to delete a customer.", "Delete Customer", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);

            if (dialogResult == DialogResult.Yes)
            {
                CustomerDb.DeleteCustomer(CustomerId);
                MessageBox.Show(this, "The Customer has Been Deleted.", "Delete Customer", MessageBoxButtons.OK, MessageBoxIcon.Information);
                if (dialogResult == DialogResult.Yes)
                {
                    BindCustomerDetail(CustomerId, DatabaseId);
                }
            }
            else if (dialogResult == DialogResult.No)
            {
                //do something else
            }
        }