showpost.aspx.cs

ASP.NET 2.0动态网站设计实例源代码,本书介绍了ASP.NET2.0的基础知识

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

public partial class ShowPost : System.Web.UI.Page
{
 protected void Page_Load(object sender, EventArgs e)
 {
  if (!IsPostBack)
  {

   object postID = Request.Params["postid"];
   if (postID == null)
   {
    Common.RegisterAlertScript("请选择要查看的文章！", "default.aspx", "NoPostID", this.Page);
    return;
   }
   if (!Common.IsNumber(Convert.ToString(postID)))
   {
    Common.RegisterAlertScript("文章ID格式不正确！", "default.aspx", "NotPostID", this.Page);
    return;
   }

   ArticleEntity art = new ArticleEntity();
   ArticleBussiness artBuss=new ArticleBussiness();
   art.PostID = Convert.ToInt32(postID);
   artBuss.GetContentByID(ref art);

   ItemBussiness itemBuss=new ItemBussiness();
   ItemEntity item = new ItemEntity();
   item.ItemID = art.ItemID;
   itemBuss.GetItemByItemID(ref item);

   if (!itemBuss.IsRootItem(item.ItemID))
   {
    hlkIsSub.Visible = true;
    hlkIsSub.NavigateUrl = "ShowItem.aspx?itemid=" + Convert.ToString(item.ParentID);

    ItemEntity parentItem = new ItemEntity();
    parentItem.ItemID = item.ParentID;
    itemBuss.GetItemByItemID(ref parentItem);
    hlkIsSub.Text = parentItem.ItemName;

    lblIsSub.Visible = true;

    hlkItemName.Text = item.ItemName;
    hlkItemName.NavigateUrl = "ShowItem.aspx?itemid=" + Convert.ToString(item.ItemID);
    hlkItemName.Visible = true;
   }
   else
   {
    hlkIsSub.Visible = true;
    hlkIsSub.NavigateUrl = "ShowItem.aspx?itemid=" + Convert.ToString(item.ItemID);
    hlkIsSub.Text = item.ItemName;
   }
   lblIsArticle.Text = ">>" + art.Title;
   if (Session["User"] == null)
   {
    NotLoginControl1.Visible = true;
    ShowPostControl1.Visible = false;
    ReplyControl1.Visible = false;
    return;
   }
   ReplyControl1.PostID = Convert.ToString(postID);
   ReplyControl1.Title = art.Title;
   ReplyControl1.ItemID = item.ItemID.ToString();
  }
 }
}