protected override String DoIt()
{
MInvoice obj = new MInvoice(GetCtx(), GetRecord_ID(), Get_Trx());
// get Precision for rounding
MCurrency currency = new MCurrency(GetCtx(), obj.GetC_Currency_ID(), Get_Trx());
precision = currency.GetStdPrecision();
MInvoiceLine[] lines = obj.GetLines();
if (_IsCLearDiscount == "N")
{
if (_DiscountAmt == 0 && _DiscountPercent == 0)
{
return(Msg.GetMsg(GetCtx(), "PlsSelAtlstOneField"));
}
if (_DiscountAmt != 0 && _DiscountPercent != 0)
{
return(Msg.GetMsg(GetCtx(), "PlsSelOneField"));
}
// get amount on which we have to apply discount
subTotal = obj.GetTotalLines();
// when we are giving discount in terms of amount, then we have to calculate discount in term of percentage
discountPercentageOnTotalAmount = GetDiscountPercentageOnTotal(subTotal, _DiscountAmt, precision);
for (int i = 0; i < lines.Length; i++)
{
MInvoiceLine ln = lines[i];
// this value represent discount on line net amount
discountAmountOnTotal = GetDiscountAmountOnTotal(ln.GetLineNetAmt(), discountPercentageOnTotalAmount != 0 ? discountPercentageOnTotalAmount : _DiscountPercent);
// this value represent discount on unit price of 1 qty
discountAmountOnTotal = Decimal.Round(Decimal.Divide(discountAmountOnTotal, ln.GetQtyEntered()), precision);
ln.SetAmountAfterApplyDiscount(Decimal.Add(ln.GetAmountAfterApplyDiscount(), discountAmountOnTotal));
ln.SetPriceActual(Decimal.Round(Decimal.Subtract(ln.GetPriceActual(), discountAmountOnTotal), precision));
ln.SetPriceEntered(Decimal.Round(Decimal.Subtract(ln.GetPriceEntered(), discountAmountOnTotal), precision));
// set tax amount as 0, so that on before save we calculate tax again on discounted price
ln.SetTaxAmt(0);
if (!ln.Save(Get_TrxName()))
{
Rollback();
ValueNamePair pp = VLogger.RetrieveError();
log.Info("ApplyDiscountInvoiceVendor : Not Saved. Error Value : " + pp.GetValue() + " , Error Name : " + pp.GetName());
throw new Exception(Msg.GetMsg(GetCtx(), "DiscNotApplied"));
}
}
return(Msg.GetMsg(GetCtx(), "DiscAppliedSuccess"));
}
else
{
for (int i = 0; i < lines.Length; i++)
{
MInvoiceLine ln = lines[i];
ln.SetPriceEntered(Decimal.Add(ln.GetPriceEntered(), ln.GetAmountAfterApplyDiscount()));
ln.SetPriceActual(Decimal.Add(ln.GetPriceActual(), ln.GetAmountAfterApplyDiscount()));
ln.SetAmountAfterApplyDiscount(0);
ln.SetTaxAmt(0);
if (!ln.Save(Get_TrxName()))
{
Rollback();
ValueNamePair pp = VLogger.RetrieveError();
log.Info("ApplyDiscountInvoiceVendor : Not Saved. Error Value : " + pp.GetValue() + " , Error Name : " + pp.GetName());
throw new Exception(Msg.GetMsg(GetCtx(), "DiscNotCleared"));
}
}
return(Msg.GetMsg(GetCtx(), "DiscClearedSuccessfully"));
}
}
