How to load the loggin name in another view textbox in MVC4?

Question

Hi I have one view called Visitors Form. In that View i have one field called Employee.

 

In the above menion image i kept Employee field as dropdown. But now i dont want to keep that field as dropdown field. If i login and open this form means it have to load the login person name automatically in the employee field and also i enter all the data and click the save button means it have to save that id in table aslo.

 

My View

 

 

<div class="col-sm-3">

<div class="form-group">

<span style="color: #f00">*</span>

@Html.Label("Employee Name", new { @class = "control-label" })

@Session["LoginUserName"].ToString();

</div>

</div>

 

 

I Wrote code which is mention above But it is not working. . please any one help to resolve this issue.

Advance thanks.