@{
	ViewData["Title"] = "Create";
}
<div class="text-center">
	<h2 class="display-4">Создание заказа</h2>
</div>
<form method="post">
	<div class="row">
		<div class="col-4">Изделие:</div>
		<div class="col-8">
			<select id="product" name="product" class="form-control" aspitems="@(new SelectList(@ViewBag.Products,"Id", "ProductName"))"></select>
		</div>
	</div>
	<div class="row">
		<div class="col-4">Количество:</div>
		<div class="col-8"><input type="text" name="count" id="count""/></div>
	</div>
	<div class="row">
		<div class="col-4">Сумма:</div>
		<div class="col-8"><input type="text" id="sum" name="sum" readonly/></div>
	</div>
	<div class="row">
		<div class="col-8"></div>
		<div class="col-4"><input type="submit" value="Создать" class="btn btn-primary"/></div>
	</div>
</form>
<script>
$('#product').on('change', function () {
	check();
});
$('#count').on('change', function () {
	check();
});
function check() {
	var count = $('#count').val();
	var product = $('#product').val();
	if (count && product) {
		$.ajax({
			method: "POST",
			url: "/Home/Calc",
			data: { count: count, product: product },
			success: function (result) {
				$("#sum").val(result);
			}
		});
	};
}
</script>
