private void btnAddCustomer_Click(object sender, EventArgs e) { Customer customer = new Customer(); customer.firstName = tbFirstName.Text; customer.lastName = tbLastName.Text; customer.gender = cbGende.Text; customer.phoneNumber = tbPhone.Text; customer.address = tbAddress.Text; customer.username = tbUsername.Text; customer.password = tbPassword.Text; CustomerBLL.AddCus(customer); this.Close(); }