using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Mvc;

namespace Pcb.Common
{
    public class StringResult : ActionResult
    {
        // 可被序列化的内容
        public object Data { get; set; }

        // Data的类型
        public Type DataType { get; set; }

        public string ContentType { get; set; }
        // 构造器
        public StringResult()
        {
        }

        // 构造器
        public StringResult(object data, Type type)
        {
            Data = data;
            DataType = type;
        }

        // 主要是重写这个方法
        public override void ExecuteResult(ControllerContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException("context");
            }

            HttpResponseBase response = context.HttpContext.Response;

            // 设置 HTTP Header 的 ContentType
            if (string.IsNullOrEmpty(ContentType))
                ContentType="text/plain";

            response.ContentType = ContentType;

            if (Data != null)
            {
                response.Write(Data.ToString());
            }
        }
    }

}