navigationtree.ascx.cs

用AJAX做的一个在线求职系统

using System;
using System.Data;
using System.Configuration;
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 NavigationTree_ascx : UserControl
{

    public TreeView NavigationTree
    {
        get
        {
            return TreeView1;
        }
    }
    /// <summary>
    /// 数据绑定后，根据角色的不同定义不同的显示视图。
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void TreeView1_DataBound(object sender, EventArgs e)
    {
        if (!Roles.IsUserInRole(ConfigurationManager.AppSettings["adminrolename"]))
        {
            TreeNode n=TreeView1.Nodes[0];
            //如果角色不属于管理员，则添除一级节点中的第5个节点。
            n.ChildNodes.RemoveAt(5);
        }
    }
    /// <summary>
    /// 根据一级节点值的不同，为各自的子节点设置相应的NavigateUrl。
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void TreeView1_TreeNodeDataBound(object sender, TreeNodeEventArgs e)
    {
        if (e.Node.Parent != null)
        {
            if (e.Node.Parent.Value == "jobseekers")
            {
                e.Node.NavigateUrl = Page.ResolveUrl("~/" + ConfigurationManager.AppSettings["jobseekerfolder"] + "/" + e.Node.NavigateUrl);
            }
            if (e.Node.Parent.Value == "employers")
            {
                e.Node.NavigateUrl = Page.ResolveUrl("~/" + ConfigurationManager.AppSettings["employerfolder"] + "/" + e.Node.NavigateUrl);
            }
            if (e.Node.Parent.Value == "administration")
            {
                e.Node.NavigateUrl = Page.ResolveUrl("~/" + ConfigurationManager.AppSettings["adminfolder"] + "/" + e.Node.NavigateUrl);
            }
        }
    }
}