i have following view its working fine till it display code ..but I want when I click on edit button in tabular data it should display selected data in entry section ..like user name in name ,password in password and so on so on

Code:
@model EMS1.Models.UsersViewModel
@{
                ViewBag.Title = "List of users";
                var grid = new WebGrid(source: Model.users, canPage: true, rowsPerPage: 10);
              grid.Pager(WebGridPagerModes.All);
            }



@{
    ViewBag.Title = "IndexViewModel";
}


<h2>Grid</h2>

    <style type="text/css">

        .table

        {

            margin: 4px;

            border-collapse: collapse;

            width: 300px;

        }

        .header

        {

            background-color: gray;

            font-weight: bold;

            color: #fff;

        }

        .table th, .table td

        {

            border: 1px solid black;

            padding: 5px;

        }

    </style>

<h2>IndexViewModel</h2> 
    // This is For EmpDetail in Grid  
        <fieldset>  
            <legend><b>uSER Details</b></legend>  
            <table border="1" cellpadding="10">  
                <tr>  
                    <th>  
                        @Html.DisplayNameFor(model =>model.id)
                    </th>  
                    <th>  
                        @Html.DisplayNameFor(model => model.UserName)  
                    </th>  
                    <th>  
                        @Html.DisplayNameFor(model => model.Password)  
                    </th>  
                    <th>  
                        @Html.DisplayNameFor(model => model.Email)  
                    </th>  
                    <th>  
                        @Html.DisplayNameFor(model => model.RegDateTime)  
                    </th>  
                    <th>  
                        Action  
                    </th>  
                </tr>  
   
        @*        @foreach (var item in (IEnumerable<EMS1.Models.UsersViewModel>)ViewBag.Name)  *@
                 @foreach (var item in Model.users)  

                {  
                    <tr>  
                        <td>  
                            @Html.DisplayFor(modelItem => item.id)  
                        </td>  
                        <td>  
                            @Html.DisplayFor(modelItem => item.UserName)  
                        </td>  
                        <td>  
                            @Html.DisplayFor(modelItem => item.Password)  
                        </td>  
                        <td>  
                            @Html.DisplayFor(modelItem => item.Email)  
                        </td>  
                        <td>  
                            @Html.DisplayFor(modelItem => item.RegDateTime)  
                        </td>  
                        <td>  
                            @Html.ActionLink("Edit", "Index", new { id = item.id }) |  
                            @Html.ActionLink("Delete", "Delete", new { id = item.id })  
                        </td>  
                    </tr>  
                }  
   
            </table>  
      </fieldset>  
      
       // This is For EmpDetail in webGrid
<fieldset>
        <legend><b>uSER Details</b></legend> 
    
     <div id="content">
               @grid.GetHtml(
               tableStyle:"webgrid-table",
                headerStyle:"webgrid-header",
               footerStyle:"webgrid-footer",
                alternatingRowStyle:"webgrid-alternating-row",
               rowStyle:"webgrid-row-style",
             columns:grid.Columns(
                  //here i will add column for serial no
                 
                   grid.Column(columnName:"id",header:"id"),
                    grid.Column(columnName:"UserName", header:"Username"),
                   grid.Column(header:"Email", format:@<text><a href="mailto:@item.Email">@item.Email</a></text>)
                   
                 ))
            </div>

</fieldset>
    // This is for the Emp Entry Screen  

    <div class="form-horizontal">  
      
@using (Html.BeginForm("Create","Home")) 
{
       @Html.AntiForgeryToken()  
        @Html.ValidationSummary(true)  
    <fieldset>  
            <legend> <b>Entry Screen</b></legend>  
   
            <div class="form-group">  
                @Html.LabelFor( model => model.UserName)  
                <div class="col-md-10">  
                    @Html.EditorFor(model =>  model.UserName)  
                    @Html.ValidationMessageFor(model => model.UserName)  
                </div>  
            </div>  
   
            <div class="form-group">  
                @Html.LabelFor(model => model.Password, new { @class = "control-label col-md-2" })  
                <div class="col-md-10">  
                    @Html.EditorFor(model => model.Password)  
                    @Html.ValidationMessageFor(model => model.Password)  
                </div>  
            </div>  
   
            <div class="form-group">  
                @Html.LabelFor(model => model.Email, new { @class = "control-label col-md-2" })  
                <div class="col-md-10">  
                    @Html.EditorFor(model => model.Email)  
                    @Html.ValidationMessageFor(model => model.Email)  
                </div>  
            </div>  
   
          
   
        
            <div class="form-group">  
                <p>  
                    <input type="submit" value="Create" name="Create"  
                           style=@((ViewBag.Operation != null && Convert.ToInt32(ViewBag.Operation) > 0) ? "display:none" : "display:block") />  
                    <input type="submit" value="Update" name="Update"  
                           style=@((ViewBag.Operation != null && Convert.ToInt32(ViewBag.Operation) > 0) ? "display:block" : "display:none") />  
                </p>  
            </div>  
            </fieldset>  
   
}
</div>
and here is controller

Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using EMS1.Models;
using System.Data;

namespace EMS1.Controllers
{
    public class HomeController : Controller
    {
        ExecuteTsql ts = new ExecuteTsql();
        public ActionResult PartialView()
        {
            ViewBag.Message = "Welcome to my demo!";
            return View();
        }

        [HttpPost]
      //  [HttpParamAction]
        [ValidateAntiForgeryToken]
        public ActionResult Create(UsersViewModel objEmp)
        {
            if (ModelState.IsValid)
            {
                ts.IUD("insert into tbl_user (username,password,email,regdatetime) values( " + "'" + objEmp.UserName + "'," + "'" + objEmp.Password + "'," + "'" + objEmp.Email + "','" + DateTime.Now + "')");
                //db.tblEmps.Add(objEmp);
                //db.SaveChanges();
            }
            //return RedirectToAction("Index");
            return RedirectToAction("IndexViewModel", "Home");

        }  
    
        public List<TBL_USER> GetUsers()
        {
            System.Data.DataSet ds = new System.Data.DataSet();

            ds = ts.SelectQueryDS("select   * from tbl_user");
            List<TBL_USER> user = new List<TBL_USER>();
            int table = Convert.ToInt32(ds.Tables.Count);// count the number of table in dataset
            for (int i = 0; i < table; i++)// set the table value in list one by one
            {
                foreach (DataRow dr in ds.Tables[i].Rows)
                {
                    user.Add(new TBL_USER { id = Convert.ToInt32(dr["id"]), UserName = Convert.ToString(dr["UserName"]), Password = Convert.ToString(dr["Password"]), Email = Convert.ToString(dr["Email"]), RegDateTime = Convert.ToDateTime(dr["RegDateTime"]) });
                }
            }

          //  model. = cust;

            //teachers.Add(new Teacher { TeacherId = 1, Code = "TT", Name = "Tejas Trivedi" });
            //teachers.Add(new Teacher { TeacherId = 2, Code = "JT", Name = "Jignesh Trivedi" });
            //teachers.Add(new Teacher { TeacherId = 3, Code = "RT", Name = "Rakesh Trivedi" });
            return user;
        }

        public ActionResult IndexViewModel()
        {
            ViewBag.Message = "Welcome to my demo!";
            EMS1.Models.UsersViewModel mymodel = new EMS1.Models.UsersViewModel();
            List<TBL_USER> teachers = new List<TBL_USER>();
            mymodel.users = GetUsers();

            return View(mymodel);


        }
        public ActionResult IndexViewData()
        {
            ViewBag.Message = "Welcome to my demo!";
            ViewData["users"] = GetUsers();
           // ViewData["Students"] = GetStudents();
            return View();
        }
        public ActionResult Index()
        {
            ViewBag.Message = "";
           
          //  FormsAuthentication.SignOut();
            return View();
        }

        //public ActionResult Index(int? id)
        //{
        //    //ViewBag.Operation = id;
        //    //ViewBag.Name = db.tblEmps.ToList();
        //    TBL_USER objEmp = new TBL_USER
        //    //tblEmp objEmp = db.tblEmps.Find(id);
        //  ..  return View(objEmp);
        //}   

        public ActionResult Inbox()
        {
            return View();

        }
        public ActionResult About()
        {
            ViewBag.Message = "Your app description page.";

            return View();
        }

        public ActionResult Contact()
        {
            ViewBag.Message = "Your contact page.";

            return View();
        }
    }
}
can any one help what code code shouid I written for edit and delete ..

please do let me know when need to share other chunks of code
i m facing a problem in writting action methods for same