menuadjust.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
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 System.IO;
using System.Xml;
using Office.Model;
using Office.BLL;

public partial class SysManage_MenuAdjust : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            this.TreeView1.ExpandDepth = 1;
            UserInfo user = Session["User"] as UserInfo;
            //根据角色的不同而加载不同的菜单
            if (user.Role.RoleId == 2)
            {
                this.XmlDataSource1.DataFile = "~/MenuXML.xml";
            }
            else
            {
                this.XmlDataSource1.DataFile = "~/MenuXMLTwo.xml";
            }
        }
    }

    #region 动态生成Tree
    //private void InitMenu()
    //{
    //    IList<SysFun> list = SysFunManager.GetAllParentNodeInfo();
    //    foreach (SysFun tmp in list)
    //    {
    //        TreeNode root = new TreeNode(tmp.DisplayName);
    //        root.ImageUrl = "~/Images/menuclose.gif";
    //        root.Value = tmp.NodeId.ToString();
    //        InitTree(root, tmp.NodeId);
    //        this.TreeView1.Nodes.Add(root);
    //    }
    //}
    //private void InitTree(TreeNode root,Int32 PID)
    //{
    //    IList<SysFun> list = SysFunManager.GetSysFunByParentId(PID);
    //    foreach (SysFun tmp in list)
    //    {
    //        TreeNode node = new TreeNode(tmp.DisplayName);
    //        node.ImageUrl = "~/Images/CloseTree.gif";
    //        node.Value = tmp.NodeId.ToString();
    //        root.ChildNodes.Add(node);
    //    }
    //}
    #endregion
    //数据绑定
    private void BindTree()
    {
        TreeView1.DataSourceID = "XmlDataSource1";
        TreeView1.DataBind();
    }

    //上移
    protected void btnUp_Click(object sender, EventArgs e)
    {
        if (hidNodeText.Value != "")
            UpMenu(hidNodeText.Value);
        Response.Redirect("MenuAdjust.aspx");
    }
    //下移
    protected void btnDown_Click(object sender, EventArgs e)
    {
        if (hidNodeText.Value != "")
            DownMenu(hidNodeText.Value);
        Response.Redirect("MenuAdjust.aspx");
    }
    //选择事件
    protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
    {
        this.hidNodeText.Value = TreeView1.SelectedNode.Text;
    }

    //上移菜单
    private void UpMenu(String nodeText)
    {
        UserInfo user = Session["User"] as UserInfo;
        String filename = Server.MapPath("~/MenuXML.xml");
        if (user.Role.RoleId == 1)
        {
            filename = Server.MapPath("~/MenuXMLTwo.xml");
        }
        if (File.Exists(filename))
        {
            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.Load(filename);
            XmlNode root = xmlDoc.DocumentElement;
            XmlNode node = xmlDoc.SelectSingleNode("//MenuTwo[@name='" + nodeText + "']");
            XmlNode nodeTwo = xmlDoc.SelectSingleNode("//MenuThree[@name='" + nodeText + "']");
            XmlNodeList xmlNodeList = xmlDoc.SelectSingleNode("Menu").ChildNodes;
            XmlNodeList ChildNodeList = null;
            if (nodeTwo != null)
            {
                ChildNodeList = xmlDoc.SelectSingleNode("//MenuThree[@name='" + nodeText + "']").ParentNode.ChildNodes;
            }
            if (node != null)
            {
                if (root.FirstChild == node)
                    return;
                if (xmlNodeList != null)
                {
                    for (int i = 0; i < xmlNodeList.Count; i++)
                    {
                        XmlElement xe = (XmlElement)xmlNodeList.Item(i);
                        if (xe.GetAttribute("name") == nodeText)
                        {

                            root.RemoveChild(xe);
                            root.InsertBefore(xe, xmlNodeList.Item(i - 1));

                        }
                    }
                }
            }
            if (nodeTwo != null)
            {
                if (nodeTwo.ParentNode.FirstChild == nodeTwo)
                    return;
                if (ChildNodeList != null)
                {
                    XmlNode parentNode = nodeTwo.ParentNode;
                    for (int i = 0; i < ChildNodeList.Count; i++)
                    {
                        XmlElement xe = (XmlElement)ChildNodeList.Item(i);
                        if (xe.GetAttribute("name") == nodeText)
                        {
                            parentNode.RemoveChild(xe);
                            parentNode.InsertBefore(xe, ChildNodeList.Item(i - 1));
                        }
                    }
                }
            }
            xmlDoc.Save(filename);
        }
        else
        {
            Response.Write("<script>alert('XML文件不存在！')<script>");
        }
    }

    //下移菜单
    private void DownMenu(String nodeText)
    {
        UserInfo user = Session["User"] as UserInfo;
        String filename = Server.MapPath("~/MenuXML.xml");
        if (user.Role.RoleId == 1)
        {
            filename = Server.MapPath("~/MenuXMLTwo.xml");
        }
        if (File.Exists(filename))
        {
            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.Load(filename);
            XmlNode root = xmlDoc.DocumentElement;
            XmlNode node = xmlDoc.SelectSingleNode("//MenuTwo[@name='" + nodeText + "']");
            XmlNode nodeTwo = xmlDoc.SelectSingleNode("//MenuThree[@name='" + nodeText + "']");
            XmlNodeList xmlNodeList = xmlDoc.SelectSingleNode("Menu").ChildNodes;
            XmlNodeList ChildNodeList = null;
            if (nodeTwo != null)
            {
                ChildNodeList = xmlDoc.SelectSingleNode("//MenuThree[@name='" + nodeText + "']").ParentNode.ChildNodes;
            }
            if (node != null)
            {
                if (root.LastChild == node)
                {
                    return;
                }
                if (xmlNodeList != null)
                {
                    for (int i = 0; i < xmlNodeList.Count; i++)
                    {
                        XmlElement xe = (XmlElement)xmlNodeList.Item(i);
                        if (xe.GetAttribute("name") == nodeText)
                        {
                            root.RemoveChild(xe);
                            root.InsertAfter(xe, xmlNodeList.Item(i));
                            break;

                        }
                    }
                }
            }
            if (nodeTwo != null)
            {
                if (nodeTwo.ParentNode.LastChild == nodeTwo)
                    return;
                if (ChildNodeList != null)
                {
                    XmlNode parentNode = nodeTwo.ParentNode;
                    for (int i = 0; i < ChildNodeList.Count; i++)
                    {
                        XmlElement xe = (XmlElement)ChildNodeList.Item(i);
                        if (xe.GetAttribute("name") == nodeText)
                        {
                            parentNode.RemoveChild(xe);
                            parentNode.InsertAfter(xe, ChildNodeList.Item(i));
                            break;
                        }
                    }
                }
            }
            xmlDoc.Save(filename);
        }
        else
        {
            Response.Write("<script>alert('XML文件不存在！')<script>");
        }
    }
}