private void Guardar()
{
using (GestorVenta insertnewsavebills = new GestorVenta())
{
f1 = fecha.ToString("MM/dd/yyyy");
insertnewsavebills.InsertNewSaveBills(id_customer, f1, id_lastbill);
MessageBox.Show("Saved successfully", caption: "Alerta", buttons: MessageBoxButtons.OK, icon: MessageBoxIcon.Information);
frmBill volver = new frmBill(id_usuario, usuario, cargo, id_customer);
volver.Show();
this.SetVisibleCore(false);
}
}
