CourseWork_Hotel/Hotel/HotelOrganiserApp/Views/Home/UpdateMealPlan.cshtml

@using HotelContracts.ViewModels;
@using HotelDataModels.Models;

@{
	ViewData["Title"] = "UpdateMealPlan";
}

<form method="post">
	<div class="text-center">
		<h2 class="display-4">Изменение плана питания</h2>
	</div>
	<div class="form-group">
		<label class="u-label u-text-custom-color-1 u-label-1">План питания</label>
		<select id="mealplan" name="mealplan" class="form-control" asp-items="@(new SelectList(@ViewBag.MealPlans, "Id", "MealPlanName"))"></select>
	</div>
	<div class="form-group">
		<label class="u-label u-text-custom-color-1 u-label-1">Название плана питания</label>
		<input type="text"
			   id="mealPlanName"
			   placeholder="Введите название плана питания"
			   name="mealPlanName"
			   class="form-control" />
	</div>
	<div class="form-group">
		<label class="u-label u-text-custom-color-1 u-label-1">Стоимость</label>
		<input type="number"
			   id="mealPlanPrice"
			   placeholder="Введите стоимость плана питания"
			   name="mealPlanPrice"
			   class="form-control" />
	</div>
	<div class="form-group">
		<label class="u-label u-text-custom-color-1 u-label-2">Участники: </label>
	</div>
	<div class="form-group">
		<div class="col-8">
			<select name="memberselect" class="form-control" multiple size="6" id="memberselect">
				@foreach (var member in ViewBag.Member)
				{
					<option value="@member.Id">@($"{member.MemberSurname} {member.MemberName} {member.MemberPatronymic}")</option>
				}
			</select>
		</div>
	</div>
	<div class="u-container-layout u-container-layout-2">
		<input type="submit" value="Сохранить" class="btn btn-outline-dark text-center d-flex justify-content-md-center" />
	</div>
</form>


@section Scripts
{
	<script>
		function check() {
			var mealPlan = $('#mealplan').val();
			$("#memberselect option:selected").removeAttr("selected");
			if (mealPlan) {
				$.ajax({
					method: "GET",
					url: "/Home/GetMealPlan",
					data: { mealPlanId: mealPlan },
					success: function (result) {
						console.log(result.item2);
						$('#mealPlanName').val(result.item1.mealPlanName);
						$('#mealPlanPrice').val(result.item1.mealPlanPrice);
						$.map(result.item2, function (n) {
							console.log("#" + n);
							$("#" + n).attr("selected", "selected")
						});
					}
				});
			};
		}
		check();
		$('#mealplan').on('change', function () {
			check();
		});
	</script>
}