viewdocument.aspx.cs

精通网络应用系统开发 光盘 该书是人民邮电出版社出版的

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
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;
using System.Xml.Linq;
using System.Collections.Generic;

public partial class DesktopModules_Document_ViewDocument : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {   ///绑定文档类别数据
        if (!Page.IsPostBack)
        {
            BindCategoryData();
            ///显示选择节点的文档数据
            if (CategoryView.SelectedNode != null)
            {
                BindDocumentData(Int32.Parse(CategoryView.SelectedValue));
            }
        }
    }
    private void BindCategoryData()
    {
        CategoryM category = new CategoryM();
        category.BindCategoryTreeView(CategoryView, true, "-1");
    }
    private void BindDocumentData(int nCategoryID)
    {   ///定义获取数据的类
        DocumentM document = new DocumentM();
        IList<Document> recd = document.GetDocumentByCategory(nCategoryID);
        ///设定控件的数据源
        DocumentView.DataSource= recd;
        ///添加列表控件的ID域
        string[] dataKeyNames = new string[1];
        dataKeyNames[0] = "DocumentID";
        DocumentView.DataKeyNames = dataKeyNames;
        ///绑定控件的数据
        DocumentView.DataBind();
    }

    protected void CategoryView_SelectedNodeChanged(object sender, EventArgs e)
    {
        if (CategoryView.SelectedNode != null)
        {   ///显示选择节点的文档数据
            BindDocumentData(Int32.Parse(CategoryView.SelectedValue));
        }

    }
    protected void ReturnBtn_Click(object sender, EventArgs e)
    {
        ///返回管理页面
        Response.Redirect("~/DesktopModules/Document/DocumentManage.aspx");

    }
}