private void cekTanggal()
{
DateTime today = DateTime.Now;
string dateToday = today.ToString("MM/yyyy", CultureInfo.InvariantCulture);
string dateX = CUS_C.lastDate().ToString("MM/yyyy", CultureInfo.InvariantCulture);
DateTime dateTodayX = DateTime.ParseExact(dateToday, "MM/yyyy", CultureInfo.InvariantCulture);
DateTime dateLastX = DateTime.ParseExact(dateX, "MM/yyyy", CultureInfo.InvariantCulture);
if (dateLastX == dateTodayX)
{
string ID_Omega = CUS_C.AmbilLastID();
string sub = ID_Omega.Substring(12);
todayCustomer = int.Parse(sub) + 1;
}
else if (dateTodayX > dateLastX)
{
todayCustomer = 1;
}
}