// НОВЫЙ ВАРИК ДОБАВЛЕНИЯ*****************************
        
        public ActionResult EquipmentAssemblyCreateNewVar(int id)
        {
            AccountingTechnologyEntities db = new AccountingTechnologyEntities();
            
            SelectList st = new SelectList(db.sl_TypeOfEquipment, "id", "name");
            SelectList sm = new SelectList(db.sl_ModelOfEquipment, "id", "name");

            var data = db.dt_Equipment.Select(e => e);

            ViewBag.a_id = id;
            ViewBag.type_id = st;
            ViewBag.model_id = sm; 

            return View(data);
        }

        public ActionResult Search(int type_id, int model_id)
        {
            AccountingTechnologyEntities db = new AccountingTechnologyEntities();
         
            var data = db.dt_Equipment.Where(e => e.type_id == type_id && e.model_id == model_id).Select(e => e);

            SelectList st = new SelectList(db.sl_TypeOfEquipment, "id", "name");
            SelectList sm = new SelectList(db.sl_ModelOfEquipment, "id", "name");

            ViewBag.type_id = st;
            ViewBag.model_id = sm;

            return PartialView("Search", data);
        }

        //
        // POST: /dtEquipmentAssembly/Create

        [HttpPost]
        public ActionResult EquipmentAssemblyCreateNewVar(int id, dt_Equipment assem, string a_id, string cnt)
        {
            try
            {
                // TODO: Add insert logic here
                AccountingTechnologyEntities db = new AccountingTechnologyEntities();

                db.usp_IED_EquipmentAssembly(1, 0, Convert.ToInt32(a_id), assem.eq_id, Convert.ToInt32(cnt));

                return RedirectToAction("Details", new { id = id });
            }
            catch
            {
                return View();
            }
        }
        //*********************************

<%@ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage<IEnumerable<MvcApplicationProb.Models.dt_Equipment>>" %>

<asp:Content ID="Content1" ContentPlaceHolderID="TitleContent" runat="server">
    Добавление
</asp:Content>

<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">

<h2>Добавление оборудования к сборке (Новая версия***)</h2>

<script src="~/Scripts/jquery.unobtrusive-ajax.min.js" type="text/javascript"></script>

<% using (Ajax.BeginForm("Search", "dtAssembly", new AjaxOptions
    {
        HttpMethod = "GET",
        InsertionMode = InsertionMode.Replace,
        UpdateTargetId = "EquipmentTable"
    }))
{%>
        <div class="editor-label">
            <%: Html.Label("Тип оборудования") %>
        </div>
        <div class="editor-field">
            <%: Html.DropDownList("type_id") %>
        </div>&nbsp;

        <div class="editor-label">
            <%: Html.Label("Модель оборудования") %>
        </div>
        <div class="editor-field">
            <%: Html.DropDownList("model_id") %>
        </div>&nbsp;
        
        <input type="submit" value="Поиск оборудования"/>       
<%}%>

<table id="EquipmentTable"></table>

<% using (Html.BeginForm()) { %>
    <fieldset>
        
        <legend>***Оборудование***</legend>

        <div class="editor-label">
            <%: Html.Label("Код сборки") %>
        </div>
        <div class="editor-field">
            <%: Html.Hidden("a_id", ViewBag.a_id as string) %>
        </div>&nbsp;

        <div class="editor-label">
            <%: Html.Label("Количество") %>
        </div>
        <div class="editor-field">
            <%: Html.TextBox("a_id", ViewBag.a_id as string) %>
        </div>&nbsp;

        <p>
            <input type="submit" value="Создать" />
        </p>
    </fieldset>
<% } %>

<div>
    <%: Html.ActionLink("К описанию сборки", "Details", new { id = ViewBag.a_id })%>
</div>

</asp:Content>

<%@ Control Language="C#" Inherits="System.Web.Mvc.ViewUserControl<IEnumerable<MvcApplicationProb.Models.dt_Equipment>>" %>
<table id="EquipmentTable">
    <tr>
        <th>
            Заводской номер
        </th>
        <th>
            Цена
        </th>
        <th></th>
    </tr>

<% foreach (var item in Model)
   { %>
    <tr>
        <td>
            <%: Html.DisplayFor(modelItem => item.factory_number) %>
        </td>
        <td>
            <%: Html.DisplayFor(modelItem => item.price) %>
        </td>
    </tr>
<% } %>

</table>