public static InvoiceAllowance PrepareAllowanceForPayment(this GenericManager <BFDataContext> models, Payment item, decimal?allowanceAmount = null, String remark = null, DateTime?allowanceDate = null)
{
PaymentAllowanceValidator validator = new PaymentAllowanceValidator(models);
var exception = validator.Validate(item, allowanceAmount, remark, allowanceDate);
if (exception != null)
{
return(null);
}
var newItem = validator.Allowance;
if (item.InvoiceItem.InvoiceType == (int)Naming.InvoiceTypeDefinition.一般稅額計算之電子發票)
{
newItem.InvoiceAllowanceDispatch = new InvoiceAllowanceDispatch {
}
}
;
models.GetTable <InvoiceAllowance>().InsertOnSubmit(newItem);
item.VoidPayment = new VoidPayment
{
Remark = remark,
Status = (int)Naming.CourseContractStatus.已生效,
VoidDate = DateTime.Now
};
///刪除當月已分潤
///
DateTime startDate = DateTime.Today.FirstDayOfMonth();
if (item.PayoffDate >= startDate && item.PayoffDate < startDate.AddMonths(1))
{
models.DeleteAllOnSubmit <TuitionAchievement>(t => t.InstallmentID == item.PaymentID);
}
return(newItem);
}
}
