@model Sevomin.Models.JobParameterViewModel
@{ string paramId = string.Format("value-{0}", Model.ParameterId.ToString());
   string muscowId = string.Format("moscow-{0}", Model.ParameterId.ToString());
   var MuSCoWList = new List<Tuple<string, string>>() { new Tuple<string, string>("الزامی", "4"), new Tuple<string, string>("خیلی مهم", "3"), new Tuple<string, string>("مفید", "2") }; }
<div class="form-group">
    <div class="row">
        <div class="col-md-3 pull-right">
            @Html.Label(Model.ParameterName)
            @if (!string.IsNullOrWhiteSpace(Model.CommentAvalin)) { 
                <span class="glyphicon glyphicon-exclamation-sign form-help" data-toggle="tooltip" data-for="@paramId" data-placement="top" title="@Model.CommentAvalin"></span>
            }
        </div>
        <div class="col-md-4 pull-right">
            @switch (Model.DisplayMethod)
            {
                case 1:
                @Html.TextBox(paramId, string.Empty, new { @class = "form-control" })
                    break;
                case 2:
                @Html.TextArea(paramId)
                    break;
                case 3:
                    /* validator bezar baraye numeric gereftan */
                @Html.TextBox(paramId, string.Empty, new { @class = "form-control" })
                    break;
                case 4:
                @Html.DropDownList(paramId, new SelectList(Model.ParameterValues, "item1", "item2"), "انتخاب کنید ...", new { @class = "form-control" })
                    break;
                default:
                @MvcHtmlString.Empty
                    break;
            }
        </div>
        <div class="col-md-3 pull-right">
            @if (Model.HasMoscow)
            { 
                @Html.DropDownList(muscowId, new SelectList(MuSCoWList, "item2", "item1", "2"), new { @class = "form-control" })
            }
        </div>
    </div>
</div>