qt.master.cs

一个简单的网上书店

using System;
using System.Data;
using System.Configuration;
using System.Collections.Generic;
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;
using Model;
using BLL;
using BLL.interfaces;

public partial class QT : System.Web.UI.MasterPage
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["userRole"] != null)
            {
                lblUserState.Text = Session["userRole"].ToString();
                if (Session["userRole"].ToString().Equals("管理员"))
                    Label1.Visible = true;
            }
            if (Session["userName"]!=null)
            {
                lblUserName.Text = Session["userName"].ToString();                
            }
            show(null);
        }
    }
   private void show(TreeNode Pnode)
    {
        IBookType bookTypeMessage = Factory.greatBookType();
        List<BookType> list = new List<BookType>();
        try
        {
            list = (Pnode == null) ? bookTypeMessage.selBookType(0) : bookTypeMessage.selBookType(int.Parse(Pnode.Value));
            foreach (BookType b in list)
            {
                TreeNode node = new TreeNode();
                if (Pnode == null)
                {
                    node.Value = b.Id.ToString();
                    node.Text = b.Name;
                    TreeView1.Nodes.Add(node);
                }
                else
                {
                    node.Value = b.Id.ToString();
                    node.Text = b.Name;
                    Pnode.ChildNodes.Add(node);
                }
                show(node);
            }
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string seachtitle =txtSeachTitle.Text;
        Response.Redirect("booklist.aspx?seachTitle=" + seachtitle);
    }
    protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
    {
        string treeId=TreeView1.SelectedNode.Value;
        Response.Redirect("booklist.aspx?treeId=" + treeId);
    }
}