<thead>
<tr>
<th>Category Name</th>
<th>Product Name</th>
<th>Bought Price</th>
<th>Price</th>
<th>Quantity</th>
<th>Available</th>
<th>Amount</th>
<th>Remove</th>
</tr>
</thead>
<tbody>
<?php
for ($i = 0; $i < count($sProducts) - 1; ++$i) {
$productList = AppHelper::getProductByCid($sCategories[$i]);
$boughtPrice = AppHelper::getBoughtPrice($sProducts[$i]);
$available = AppHelper::getAvailable($sProducts[$i]);
$productName = AppHelper::getProductName($sProducts[$i]);
?>
<tr>
<td>
{!! Form::select('category'.($i+1), (['' => 'Select Category'] + $categories), $sCategories[$i], ['class' => 'form-control', 'id' => 'category'.($i+1), 'onChange'=>'getSalesProduct(this.id, this.value)', 'required']) !!}
</td>
<td>
{!! Form::select('productName'.($i+1), (['' => 'Select Product'] + $productList), $sProducts[$i], ['class' => 'form-control', 'id' => 'productName'.($i+1), 'onChange'=>'getPrice(this.id, this.value)', 'required']) !!}
</td>
<td>
<input class="form-control" type="text" name="buying_price{{$i+1}}" id="buying_price{{$i+1}}" value="{{$boughtPrice[0]->buying_price}}" readonly>
</td>
<td>
