Order.cshtml

@section Scripts {
    <script src="~/Scripts/jquery.validate.min.js"></script>
    <script src="~/Scripts/jquery.validate.unobtrusive.min.js"></script>
}

@{
    Page.Title = "Place Your Order";

    var db = Database.Open("bakery");
    var productId = UrlData[0].AsInt();
    var product = db.QuerySingle("SELECT * FROM PRODUCTS WHERE ID = @0", productId);

    if (product == null) {
        Response.Redirect("~/");
    }

    // Setup validation
    Validation.RequireField("orderEmail", "You must specify an email address.");
    Validation.RequireField("orderShipping", "You must specify a shipping address.");

    if (IsPost && Validation.IsValid()) {
        var email = Request["orderEmail"];
        var shipping = Request["orderShipping"];

        //If there is no error try to process order
        var body = "Thank you, we have received your order for " + Request["orderQty"] + " unit(s) of " + product.Name + "!<br/>";
        var orderShipping = Request["orderShipping"];
        var customerEmail = Request["orderEmail"];
        if (!orderShipping.IsEmpty()) {
            //Replace carriage returns with HTML breaks for HTML mail
            var formattedOrder = orderShipping.Replace("\r\n", "<br/>");
            body += "Your address is: <br/>" + formattedOrder + "<br/>";
        }
        body += "Your total is $" + product.Price * Request["orderQty"].AsDecimal() +".<br/>";
        body += "We will contact you if we have questions about your order.  Thanks!<br/>";

        //SMTP Configuration for Hotmail
        WebMail.SmtpServer = "smtp.live.com";
        WebMail.SmtpPort = 25;
        WebMail.EnableSsl = true;

        //Enter your Hotmail credentials for UserName/Password and a "From" address for the e-mail
        WebMail.UserName = "";
        WebMail.Password = "";
        WebMail.From = "";

        if (WebMail.UserName.IsEmpty() || WebMail.Password.IsEmpty() || WebMail.From.IsEmpty()) {
            Response.Redirect("~/OrderSuccess?NoEmail=1");
        } 
        else {
            try {
                WebMail.Send(to: customerEmail, subject: "Fourth Coffee - New Order", body: body);
                Response.Redirect("~/OrderSuccess");
            } catch {
                ModelState.AddFormError("There was an error and your order could not be processed at this time");
            }
        }
    }
}

<ol id="orderProcess">
    <li><span class="step-number">1</span>Choose Item</li>
    <li class="current"><span class="step-number">2</span>Details &amp; Submit</li>
    <li><span class="step-number">3</span>Receipt</li>
</ol>
<h1>Place Your Order: @product.Name</h1>
<form action="" method="post">
    @Html.ValidationSummary(excludeFieldErrors: true)

    <fieldset class="no-legend">
        <legend>Place Your Order</legend>
        <img class="product-image order-image" src="~/Images/Products/Thumbnails/@product.ImageName" alt="Image of @product.Name"/>
        <ul class="orderPageList" data-role="listview">
            <li>
                <div>
                    <p class="description">@product.Description</p>
                </div>                
            </li>
            <li class="email">
                <div class="fieldcontainer" data-role="fieldcontain">
                    <label for="orderEmail">Your Email Address</label>
                    <input type="text" id="orderEmail" name="orderEmail" @Validation.For("orderEmail")/>                
                    <div>@Html.ValidationMessage("orderEmail")</div>
                </div>
            </li>
            <li class="shiping">
                <div class="fieldcontainer" data-role="fieldcontain">
                    <label for="orderShipping">Shipping Address</label>
                    <textarea rows="4" id="orderShipping" name="orderShipping" @Validation.For("orderShipping")></textarea>               
                    <div>@Html.ValidationMessage("orderShipping")</div>
                </div>
            </li>
            <li class="quantity">
                <div class="fieldcontainer" data-role="fieldcontain">
                    <label for="orderQty">Quantity</label>
                    <input type="text" id="orderQty" name="orderQty" value="1"/>
                    x
                    <span id="orderPrice">@string.Format("{0:f}", product.Price)</span>
                    =
                    <span id="orderTotal">@string.Format("{0:f}", product.Price)</span>
                </div>
            </li>
        </ul>
        <p class="actions">
            <input type="hidden" name="ProductId" value="@product.Id" />
            <input type="submit" value="Place Order" data-role="none" data-inline="true"/>
        </p>
    </fieldset>
</form>

<script type="text/javascript">
    $(function () {
        var price = parseFloat($("#orderPrice").text()).toFixed(2),
            total = $("#orderTotal"),
            orderQty = $("#orderQty");

        orderQty.change(function () {
            var quantity = parseInt(orderQty.val());
            if (!quantity || quantity < 1) {
                orderQty.val(1);
                quantity = 1;
            } else if (quantity.toString() !== orderQty.val()) {
                orderQty.val(quantity);
            }
            total.text("$" + (price * quantity).toFixed(2));
        });
    });
</script>