recommendthreads.cs

ASP.NET简洁论坛源代码 这是一个简单的论坛

using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using NetFocus.Web.Core;

namespace NetFocus.Web.Applications.Forum
{
    public class RecommendThreads : UserControl, IPageIndexChangedEventHandler
    {
        protected Repeater list;
        protected AjaxPager pager;
        WebContext context = WebContext.Current;

        private int SectionId
        {
            get
            {
                object o = ViewState["SectionId"];
                if (o != null)
                {
                    return int.Parse(o.ToString());
                }
                return 0;
            }
            set
            {
                ViewState["SectionId"] = value;
            }
        }

        protected override void OnLoad(EventArgs e)
        {
            this.ID = pager.TargetControlID;

            if (!Page.IsPostBack)
            {
                SectionId = context.SectionId;
                BindData(pager.PageIndex, pager.PageSize);
            }
            AjaxManager.Register(this, "AjaxMethod");
        }

        public void BindData(int pageIndex, int pageSize)
        {
            if (list == null)
            {
                return;
            }

            EntityList threads = BusinessManager.GetThreadList(RequestBuilder.BuildRecommendThreadListRequest(this.SectionId, pageIndex - 1, pageSize));

            list.DataSource = threads;
            list.DataBind();

            pager.TotalRecords = threads.TotalCount;

        }

        #region Ajax Method

        [AjaxMethod(IncludeControlValuesWithCallBack = false)]
        public void DeleteThread(int threadId)
        {
            Thread thread = BusinessManager.GetThread(RequestBuilder.BuildThreadRequest(threadId)) as Thread;

            BusinessManager.DeleteThread(threadId);

            //更新版块回复总数
            Section section = BusinessManager.GetSection(thread.SectionId);
            if (section != null)
            {
                section.TotalThreads--;
                BusinessManager.UpdateSection(section);
            }
        }

        #endregion

    }
}