How to add new empty row to table based on dropdown id using

Question

When customer(dropdown) is selected am binding pending value and amount of that customer in two texboxes.

i given +(Add) to add new row to bind another customer details, am able to add new row, but in that added row same first selected

values are binding and if i change dropdown in second row,both 2 rows values are changing .

i have tried using for loop but am not getting ,

ReceiptsViewModel is to retrie data from multiple tables

<table id="myTable" class="tableData" border="0" cellpadding="0" cellspacing="0">

<tr>

<th>Customer</th>

<th>Pendings</th>

<th>Amount</th>

<th></th>

</tr>

<tr ng-repeat="r in rvm">

<td>

<select ng-model="c" ng-change="GetAccountBalance($index,c)" ng-options="c.ID as c.Name for c in customer track by c.ID" name="tCustomer">

<option value="">Select Customer</option>

</select>

</td>

<td>

<input type="text" ng-model="ReceiptsViewModel.Pendings" name="tPendings" />

</td>

<td>

<input type="text" ng-model="ReceiptsViewModel.Pendings" name="tAmount" />

</td>

<td ng-if="$last">

<a href="#">

<span class="glyphicon glyphicon-plus orange" ng-click="addRow($index,c)"></span>

</a>

</td>

<td ng-if="!$last">

<a href="#">

<span class="glyphicon glyphicon-minus orange" ng-click="deleteRow($index)"></span>

</a>

</td>

</tr>

</table>

JS

$scope.rvm = [{}];

$scope.GetAccountBalance = function (index, c) {

var getPendingData = ReceiptsService.GetPendings(c);

getPendingData.then(function (d) {

$scope.ReceiptsViewModel = d.data;

}, function (error) {

alert('Error');

});

//for (x in d.data) {

// if (d.data.Party == c) {

// var newdata = d.data;

// $scope.ReceiptsViewModel[x] = newdata;

// }

// }

//adding row on plus click

$scope.addRow = function (index, c) {

if ($scope.rvm.length == (index + 1)) {

$scope.rvm.push({

});

}

}

$scope.deleteRow = function ($index) {

$scope.rvm.splice($index, 1);

}

}

public JsonResult GetPendings(int? pendingID)

{

string eid = pendingID.ToString();

TestDemoEntities db = new TestDemoEntities();

var data = (from ap in db.Accounting_PendingBills

join apa in db.Accounting_PendingBillsAdjusted on ap.BillRef equals apa.TowardsBillRef

group apa by new { ap.BillDate, ap.Amount, ap.Party, apa.TowardsBillRef } into g

select new

{

Amount = g.Key.Amount,

Pendings= g.Sum(aa => aa. Pendings)

}).Where(ap => ap.Party == eid).FirstOrDefault();

// }).Where(ap => ap.Party == eid).ToList();

return Json(data, JsonRequestBehavior.AllowGet);

}