CourseWork_CompShop/ComputerShopProvider/OrdererClientApp/Views/Home/CreateOrder.cshtml

@using ComputerShopContracts.ViewModels;
@using ComputerShopDataModels.Models;
@{
	ViewData["Title"] = "CreateOrder";
}

@model Dictionary<int, IComponentModel>



<div class="text-center">
	<h2 class="display-4">Создание заказа</h2>
</div>
<form method="post">
	<div class="u-form-group u-form-name u-label-top">
		<label class="u-label u-text-custom-color-1 u-label-1">Комплектующее: </label>
		<div class="u-input u-input-rectangle">
			<select id="component_id" name="component_id" class="form-control" asp-items="@(new SelectList(@ViewBag.Components, "Id", "ComponentName"))"></select>
		</div>
	</div>
	<div class="row">
		<div class="col-4">Количество:</div>
		<div class="col-8"><input type="text" name="amount" id="amount" /></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>
	$('#component_id').on('change', function () {
		check();
	});
	$('#amount').on('change', function () {
		check();
	});

	function check() {
		var count = $('#amount').val();
		var package = $('#component_id').val();
		if (count && package) {
			$.ajax({
				method: "POST",
				url: "/Home/Calc",
				data: { count: count, package: package  },
				success: function (result) {
					$("#sum").val(result);
				}
			});
		};
	}
</script>