JsonResponse.ashx

<%@ WebHandler Language="C#" Class="JsonResponse" %>

using System;
using System.Web;
using System.Collections;
using System.Collections.Generic;
using System.Web.SessionState;

public class JsonResponse : IHttpHandler, IRequiresSessionState 
{

    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";
        DateTime start = Convert.ToDateTime(context.Request.QueryString["start"]);
        DateTime end = Convert.ToDateTime(context.Request.QueryString["end"]);

        List<int> idList = new List<int>();
        List<ImproperCalendarEvent> tasksList = new List<ImproperCalendarEvent>();

        //Generate JSON serializable events
        foreach (CalendarEvent cevent in EventDAO.getEvents(start, end))
        {
            tasksList.Add(new ImproperCalendarEvent {
                id = cevent.id,
                title = cevent.title,
                start = String.Format("{0:s}", cevent.start),
                end = String.Format("{0:s}", cevent.end),
                
                description = cevent.description,
                allDay = cevent.allDay,
            });
            idList.Add(cevent.id);
        }

        context.Session["idList"] = idList;

        //Serialize events to string
        System.Web.Script.Serialization.JavaScriptSerializer oSerializer = new System.Web.Script.Serialization.JavaScriptSerializer();
        string sJSON = oSerializer.Serialize(tasksList);

        //Write JSON to response object
        context.Response.Write(sJSON);
    }

    public bool IsReusable {
        get { return false; }
    }
}