@model HelloWorldMvcApp.SampleViewModel
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Bootstrap 101 Template</title>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
.field-validation-error {
<div class="col-md-6 col-md-offset-3">
<h1>Boolean DropDownListFor</h1>
@using (Html.BeginForm())
@Html.DropDownListFor(model => model.IsProduction, new SelectList(new[]
new SelectListItem { Value = "", Text = "Select environment", Selected = true },
new SelectListItem { Value = "false", Text = "Test" },
new SelectListItem { Value = "true", Text = "Production" }
new { @class = "form-control", @id = "selectEnvironment" })
@Html.DropDownListFor(model => model.IsNullable, new SelectList(new[]
new SelectListItem { Value = "", Text = "Select environment", Selected = true },
new SelectListItem { Value = "false", Text = "Test" },
new SelectListItem { Value = "true", Text = "Production" }
new { @class = "form-control", @id = "selectEnvironment" })
<div class="alert alert-warning fade">
<img src="http://entechprod.blob.core.windows.net/dotnetfiddle/morpheus.jpg" style="max-width:100%;"/><br/><br/>
<strong><span class="alert-content"></span></strong>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<script src="//ajax.aspnetcdn.com/ajax/jquery.validate/1.11.1/jquery.validate.min.js"></script>
<script src="//ajax.aspnetcdn.com/ajax/mvc/4.0/jquery.validate.unobtrusive.min.js"></script>
<script type="text/javascript">