Dynamicweb ASPX C# code to return Cart TotalPrice in JSON

DynamicwebJSONOrderTotalPrice.aspx

<%@ Page Language="cs" AutoEventWireup="false" %>
<%
	/* SHO 01/02/2014 10.21: Returns a JSON object containing JSON object with info of Cart TotalPrice formated as 2.999,95
	If no cart exists it contains -1
	It also has a soloution based counter which can be used to get a unique number.
	It sets cache information in header to avoid client side caching of response.

	Place it in /Admin/Public/ or use it in Razor
	*/
	// Clear any previous reponse, importend in Razor scenaries
	HttpContext.Current.Response.Clear();

	// Avoid caching of this response
	HttpContext.Current.Response.Cache.SetCacheability(HttpCacheability.Public);
	HttpContext.Current.Response.Cache.SetMaxAge(new TimeSpan(0, 0, 0));

	// Set the response to be JSON
	HttpContext.Current.Response.ContentType = "application/json";
	HttpContext.Current.Response.AddHeader("Content-type", "text/json");
	HttpContext.Current.Response.AddHeader("Content-type", "application/json");

	var cart = "-1";
	Application["BasketChanged"] = Dynamicweb.Base.ChkInteger(Application["BasketChanged"])+1;
	if (System.Web.HttpContext.Current.Session["eComCart"]!=null)
	{
		Dynamicweb.eCommerce.Orders.Order order =  (Dynamicweb.eCommerce.Orders.Order) System.Web.HttpContext.Current.Session["eComCart"];
		// Format like this: 1.299,95
		cart = String.Format("{0:0,0.00}", order.TotalPrice);
	}

%>
{"TotalPrice":"<%=cart%>","UniqueInt":<%=Application["BasketChanged"]%>}
<%
	HttpContext.Current.Response.End();
%>
<!-- SHO har rettet den 06/02/2014 08.50: This is at test -->

You can also use the code in Razor without too much change to the code.

ASPX code block

<%
  CODE BLOCK
%>

Razor code block

@{
  CODE BLOCK
}

ASXP Inline code

<%=YourValue%>

Razor inline code

@YourValue