default.aspx.cs

asp销售管理系统

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 _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }

    protected void menuMain_MenuItemDataBound(Object sender, MenuEventArgs e)
    {
        string target = ((SiteMapNode)e.Item.DataItem)["target"];
        if (target != null && target.Length > 0)
            e.Item.Target = target;

        if (menuMain.SelectedItem == null)
        {
            if (IsNodeAncestor((SiteMapNode)e.Item.DataItem, SiteMap.CurrentNode))
                e.Item.Selected = true;
        }
    }

    /// <summary>
    /// Determines if a <see cref="System.Web.SiteMapNode"/> is the ancestor of a second one.
    /// </summary>
    /// <param name="ancestor">The <see cref="System.Web.SiteMapNode"/> in question.</param>
    /// <param name="child">A <see cref="System.Web.SiteMapNode"/> which may or may not be 
    /// the <paramref name="ancestor"/>'s child.</param>
    /// <returns><c>true</c>, if the two nodes are related, <c>false</c> otherwise.</returns>
    private bool IsNodeAncestor(SiteMapNode ancestor, SiteMapNode child)
    {
        bool result = false;

        if (ancestor.ChildNodes != null && ancestor.ChildNodes.Contains(child))
            return true;
        else
        {
            if (child.ParentNode != null && ancestor != child.RootNode)
            {
                return IsNodeAncestor(ancestor, child.ParentNode);
            }
        }

        return result;
    }


    protected void defaultlogo_click(object sender, ImageClickEventArgs e)
    {
        Response.Redirect("Login.aspx");
    }

}