<li>
                        <a href="#">
                            <i class="fa fa-compress"></i>
                            <span class="nav-label">Расчеты давлений</span>
                            <span class="fa arrow"></span>
                        </a>
                        <ul class="nav nav-second-level collapse">
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Оптимальное забойное</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Изменениния в пласте</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Водонапорный режим</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Непоршневое вытеснение</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Радиальное вытеснение</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">В призабойной зоне</a></li>
                        </ul>
                    </li>

                    <li>
                        <a href="#">
                            <i class="fa fa-compress"></i>
                            <span class="nav-label">Расчеты давлений</span>
                            <span class="fa arrow"></span>
                        </a>
                        <ul class="nav nav-second-level collapse">
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Оптимальное забойное</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Изменениния в пласте</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Водонапорный режим</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Непоршневое вытеснение</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">Радиальное вытеснение</a></li>
                            <li><a href="@Url.Action("Index", "ThermalMethods")">В призабойной зоне</a></li>
                            <li>@Html.ActionLink("Поменять данные", "Index", "ThermalMethods", new { }, new { id = "update-container" })</li>
                        </ul>
                    </li>

                </ul>

            </div>
        </nav>

        <div id="page-wrapper" class="gray-bg">
            <div id="container">
                <div class="side">@RenderSection("side", required: false)</div>
                <div class="main">@RenderBody()</div>
            </div>
        </div>

        @section scripts
        {
            <script src="~/Scripts/jquery.metisMenu.js" type="text/javascript"></script>
            <script src="~/Scripts/jquery.unobtrusive-ajax.min.js"></script>
            <script type="text/javascript">
                $(document).ready(function () {
                    // MetsiMenu
                    $('#side-menu').metisMenu();
                });

                jQuery(function ($) {
                    $('#update-container').click(function (e) {
                        e.preventDefault();

                        $.ajax({
                            url: '@Url.Action("Index", "Home")',
                            success: function (data) {
                                $('#container').html(data);
                            }
                        });
                    })
                })
            </script>
        }

@{
    ViewBag.Title = "MethodPermyakov";

    string CurrentName = Session["IsLayoutVisible"].ToString();
    dynamic Layout;
    switch (CurrentName)
    {
        case "false":
            Layout = "";
            break;
        default:
            // Empty  
            Layout = "~/Views/Shared/_LayoutWithSide.cshtml";
            break;
    }
    Session["IsLayoutVisible"] = "true";
}

JS:
$.post('/RedirectToAction/IsLayoutVisible');

Controller:
[WebMethod]
public void IsLayoutVisible()
{
   Session["IsLayoutVisible"] = "false";
}

                <ul class="nav" id="side-menu">
                    <li class="my-sidebar">
                        <a href="#">
                            <i class="fa fa-download"></i>
                            <span class="nav-label">Вовлеченные запасы</span>
                            <span class="fa arrow"></span>
                        </a>
                        <ul class="nav nav-second-level collapse">
                            <li class="my-sidebar"><a href="@Url.Action("MethodPermyakov", "RetrieveStores")">По Пермякову</a></li>
                            <li class="my-sidebar"><a href="@Url.Action("MethodKopytov", "RetrieveStores")">По Копытову</a></li>
                            <li class="my-sidebar"><a href="@Url.Action("MethodKambarov", "RetrieveStores")">По Камбарову</a></li>
                        </ul>
                    </li>
                    <li class="my-sidebar">
                        <a href="@Url.Action("Index", "ThermalMethods")"><i class="fa fa-diamond"></i><span class="nav-label">Layouts</span></a>
                    </li>
                    <li class="my-sidebar">
                        <a href="@Url.Action("Index", "CalculatePressure")"><i class="fa fa-line-chart"></i><span class="nav-label">График Холла</span></a>
                    </li>

                </ul> 

            <script type="text/javascript">
                $(function () {
                    setNavigation();
                });

                function setNavigation() {
                    var path = window.location.pathname;
                    path = path.replace(/\/$/, "");
                    path = decodeURIComponent(path);

                    $(".nav a").each(function () {
                        var href = $(this).attr('href');
                        if (path.substring(0, href.length) === href) {
                            $(this).parents('.my-sidebar').addClass('active');
                            $(this).parents('.nav-second-level').addClass('in');
                        }
                    });
                }
            </script>

                <!--Среднегодовая температура на поверхности-->
                <div class="form-group">
                    <div class="editor-label">
                        @Html.LabelFor(m => m.input1)
                    </div>
                    <div class="input-group my-item-decimal">
                        <span class="input-group-addon">@Html.GetDisplayName(m => m.input1)</span>
                        @Html.EditorFor(m => m.input1, new { htmlAttributes = new { @class = "my-editor-class", placeholder = "Введите число" } })
                        @Html.ValidationMessageFor(m => m.input1)
                    </div>
                </div>
                <!--Вертикальная координата-->
                <div class="form-group">
                    <div class="editor-label">
                        @Html.LabelFor(m => m.input2)
                    </div>
                    <div class="input-group my-item-decimal">
                        <span class="input-group-addon">@Html.GetDisplayName(m => m.input2)</span>
                        @Html.EditorFor(m => m.input2, new { htmlAttributes = new { @class = "my-editor-class", placeholder = "Введите число" } })
                        @Html.ValidationMessageFor(m => m.input2)
                    </div>
                </div>

                $(document).ready(function () {
                    setSizeMyEditor();
                });

                function setSizeMyEditor() {
                    $(".my-item-decimal").each(function () {
                        var w = $(this).children(".input-group-addon").outerWidth();
                        var w = 250 - w;
                        $(this).children(".my-editor-class").css({ "width": w });
                    });
                }