Minova ERP Internal

var store = Ext.StoreMgr.lookup("storePTRSALESITEMS");

var grid = Ext.getCmp(gridName);

var selection = grid.getView().getSelectionModel().getSelection()[0];

var idx = grid.store.indexOf(selection);

var discountPercentage = val.value;

var priceAmount = store.getAt(idx).get('PriceAmount');

var quantityTransaction = store.getAt(idx).get('QuantityTransaction');

var discount = priceAmount * quantityTransaction * discountPercentage / 100;

var netAmount = (quantityTransaction * priceAmount) - discount;

var taxPercent = parseFloat(Ext.ComponentQuery.query('[name=TaxPercentage][nameTable=PTRSALESHEADER]')[0].getValue()) / 100;

console.log(taxPercent);

if (taxPercent == undefined) {

    taxPercent = 0;

} else {

    taxPercent = taxPercent;

}

var tax = "0";

var totAmount = 0;

if (store.getAt(idx).get('TaxType') == '1') {

    var _tax = Math.round(netAmount / (1 + taxPercent));

    tax = Math.round(netAmount - _tax);

    totAmount = netAmount;

} else if (store.getAt(idx).get('TaxType') == '2') {

    tax = Math.round(netAmount * taxPercent);

    totAmount = (netAmount + tax);

} else {

    var _tax = Math.round(netAmount / (1 + taxPercent));

    tax = Math.round(netAmount - _tax);

    totAmount = netAmount;

}

store.getAt(idx).set('Discount', discount);

store.getAt(idx).set('NetAmount', netAmount);

store.getAt(idx).set('Tax', tax);

store.getAt(idx).set('TotAmount', totAmount);