Due Date calculation using x++ code in Ax 2012 R3

Due Date Calculation

Customers

//Added by Rajendra - Due date calculation on 18-04-2017

public TransDate HM_DueDate()

{

    ProjInvoiceJour   ProjInvoiceJour;

    str s;

   

    select ProjInvoiceJour where ProjInvoiceJour.ProjInvoiceId == custTrans.Invoice;

    if(ProjInvoiceJour.RecId)

    {

        s = strFmt('%1',ProjInvoiceJour.InvoiceDate + PaymTerm::find(custTable::find(custTrans.AccountNum).PaymTermId).NumOfDays);

    }

    else

    {

        if(custTrans.DocumentDate)

        {

            s = strFmt('%1',custTrans.DocumentDate + PaymTerm::find(custTable::find(custTrans.AccountNum).PaymTermId).NumOfDays);

        }

        else

        {

            s = strFmt('%1',datenull());

        }

    }

    return str2Date(s,213);

}

In General Journal due date calculation

ledgerJournalTrans.Payment      = termsofPayment;

if(ledgerJournalTrans.Payment)

{

   ledgerJournalTrans.Due = ledgerJournalEngine.getDueDateBaseDate(ledgerJournalTrans);

   ledgerJournalTrans.Due = PaymCalendarSourceLedgerJournalTrans::getUpdatedDueDate(ledgerJournalTrans,this.paymDayId(ledgerJournalTrans));

}

public PaymDayId paymDayId(LedgerJournalTrans _ledgerJournalTrans)

{

    PaymDayId   paymDayId;

    CompanyId   companyId;

    LedgerJournalEngine ledgerJournalEngine = new ledgerJournalEngine();

    ;

    if (xDataArea::exist(_ledgerJournalTrans.Company))

    {

        companyId =_ledgerJournalTrans.Company;

    }

    else

    {

        companyId = curext();

    }

    changecompany(companyId)

    {

        switch(_ledgerJournalTrans.AccountType)

        {

            case LedgerJournalACType::Cust :

                paymDayId = ledgerJournalEngine.findCustTable(_ledgerJournalTrans).PaymDayId;

                break;

            case LedgerJournalACType::Vend :

                paymDayId = _ledgerJournalTrans.findVendTable().PaymDayId;

                break;

            default :

                paymDayId = '';

        }

    }

    return paymDayId;

}