Gismatullin.ISEbd-21.STO.CourseWork/ServiceStation/ServiceStationExecutorApp/Views/Home/CreateWork.cshtml

@using ServiceStationContracts.ViewModels
@{
	ViewData["Title"] = "CreateWork";
}

@model List<ClientViewModel>

<script src="~/lib/jquery/dist/jquery.min.js"></script>

<div class="text-center">
	<h2 class="display-4">Создать работу</h2>
</div>

<form method="post">
	<div class="row">
		<div class="col-4">Задача:</div>
		<div class="col-8">
			<select id="task" name="task" class="form-control" asp-items="@(new SelectList(ViewBag.Tasks, "Id", "Name"))"></select>
		</div>
	</div>
	<div class="row">
		<div class="col-4">Стоимость:</div>
		<div class="col-8">
			<input id="price" type="text" name="price" readonly />
		</div>
	</div>
</form>

<div class="text-center">
	<h2 class="display-5">Выбрать клиентов в работу</h2>
</div>

<div class="text-center">
	@{
		if (Model == null) {
			<h3 class="display-4">Авторизируйтесь</h3>
			return;
		}
		<div class="text-end">
			<button class="btn btn-outline-primary" id="btnCreate">Создать</button>
		</div>
			<table class="table">
				<thead>
					<tr>
						<th>
							Номер клиента
						</th>
						<th>
							ФИО клиента
						</th>
						<th>
							<input type="checkbox" class="form-check-input" id="Select_all" name="Select_all" /> Выбрать все
						</th>
					</tr>
				</thead>
				<tbody>
					@foreach (var item in Model) {
						<tr>
							<th>
								@Html.DisplayFor(modelItem => item.Id)
							</th>
							<th>
								@Html.DisplayFor(modelItem => item.FIO)
							</th>
							<th>
								<input type="checkbox" class="form-check-input" id="Select_rec" name="Select_rec" value="@item.Id" />
							</th>
						</tr>
				}
				</tbody>
			</table>
	}
</div>
<script>
	$('#task').on('change', function () {
		check();
	});
	$('.form-check-input').on('change', function () {
		check();
	});

	check();

	function check() {
		var task = $('#task').val();
		let checkboxes = document.getElementsByTagName('input');
		var count = 0;

		$("input[name='Select_rec']:checked").each(function () {
			count++;
		});
		if (task && count >= 0) {
			$.ajax({
				method: 'POST',
				url: '/Home/Calc',
				data: {task: task, count: count},
				success: function (result) {
					$('#price').val(result)
				},
				error: function () {

				}
			})
		};
	}

	$('#Select_all').on('click', function () {
		let checkboxes = document.getElementsByTagName('input');
		let val = null;

		for (var i = 0; i < checkboxes.length; i++) {
			if (checkboxes[i].type === 'checkbox') {
				if (val == null) {
					val = checkboxes[i].checked;
				}
				else {
					checkboxes[i].checked = val;
				}
			}
		}
		check();
		
	});
	$('#btnCreate').on('click', function () {
		let val = [];
		var task = $('#task').val();

		$("input[name='Select_rec']:checked").each(function () {
			val.push($(this).val());
		});

		$.ajax({
			type: 'POST',
			url: '/Home/CreateWork',
			data: {'ids':val, 'task': task},
			success: function () {
				window.location.href = "Index";
			},
			error: function () {
				window.location.href = "Index";
			}
		})
	});
</script>