listbycategory.ascx.cs

来自「Maolz个人展示网站源码,全部的代码,.net」· CS 代码 · 共 58 行

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

namespace MySite.WebUI.Controls.Article
{
    using SubSonic.Generated;
    /// <summary>
    /// 按分类显示文章信息
    /// </summary>
    /// <remarks>
    /// 该控件需要接受参数CategoryId
    /// </remarks>
    public partial class ListByCategory : System.Web.UI.UserControl
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Category cate = new Category(Category.Columns.Name, ViewState["CategoryName"]);
            if(cate.IsLoaded)
                this.AspNetPager1.RecordCount=Convert.ToInt32(SPs.GetPagingCategoryRelveantArticles(new int?(cate.PKId),null,null,true).ExecuteScalar());
            else
                this.AspNetPager1.RecordCount=0;
        }
        public string CategoryName
        {
            get { return Convert.ToString(ViewState["CategoryName"]); }
            set { ViewState["CategoryName"] = value; }
        }
        public string CssName 
        {
            get { return ViewState["CssName"].ToString(); }
            set { this.ViewState["CssName"] = value; }
        }

        protected void ObjectDataSource1_Selecting(object sender, ObjectDataSourceSelectingEventArgs e)
        {
            if (!e.ExecutingSelectCount) 
            {
                e.Arguments.StartRowIndex=this.AspNetPager1.StartRecordIndex;
                e.Arguments.MaximumRows = this.AspNetPager1.EndRecordIndex;
            }
            e.InputParameters["categoryName"] = ViewState["CategoryName"];
        }

        protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
        {
            this.AspNetPager1.CurrentPageIndex = e.NewPageIndex;
            this.Repeater1.DataBind();
        }
    }
}