masterpage.master.cs

来自「客户关系管理系统 客户关系管理系统」· CS 代码 · 共 108 行

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 MyCRM.BLL;
using MyCRM.Models;

public partial class MasterPage : System.Web.UI.MasterPage
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            if (Session["User"] != null)
            {
                Sys_user user = (Sys_user)Session["User"];
                name.Text = user.User_name;
                role.Text = user.Role.Role_name;
                LoadFilesTree(TreeView1);
            }
            else
            {
                Response.Redirect("login.aspx");
            }
        }
    }
    
    //递归显示所有文件——创建根节点
    public static void LoadFilesTree(TreeView TreeView1)
    {
        TreeView1.Nodes.Clear();
        List<Sys_right> nodes = IndexManager.GetTreeByParentId("ROOT_MENU");//得到所有第一层节点文件
        foreach (Sys_right node in nodes)
        {
            string nodeId = node.Right_code;//得到第一层点Id
            string nodeName = node.Right_text;//得到第一层节点名称
            string nodeurl = node.Right_url;
            if (nodeName.Length > 9)
            {
                nodeName = nodeName.Substring(0, 8) + "...";
            }
            TreeNode Node = CreatTreeNode(nodeName, nodeId, nodeurl, "~/images/menu/ns_doc.gif");
            CreateFileTree(nodeId,Node);
                    
            TreeView1.Nodes.Add(Node);
        }
    }


    //递归显示所有文件——创建其他子节点
    private static void CreateFileTree(string nodeId, TreeNode Node)
    {
        List<Sys_right> nodes = IndexManager.GetTreeByParentId(nodeId); ;//获得父节点Id得到所有的子文件信息

        foreach (Sys_right node in nodes)
        {
            string parentId = node.Right_code;
            string parentName = node.Right_text;
            string url = node.Right_url;
            if (parentName.Length > 9)
            {
                parentName = parentName.Substring(0, 8) + "...";
            }
            TreeNode chiledNode = CreatTreeNode(parentName, parentId,url, "~/images/menu/ns_doc_mo.gif");
            CreateFileTree(parentId, chiledNode);//递归创建各层节点
            AddTree(Node, chiledNode);//将子节点加入到父节点中
        }
    }


    /// <summary>
    /// 创建一个树节点,返回一个树节点对象，参数内容是：
    /// 节点名称，节点ID，链接地址，正常图标，展开后的图标
    /// </summary>
    private static TreeNode CreatTreeNode(string strText, string strId, string strUrl, string strImg)
    {
        TreeNode newNode = new TreeNode();
        newNode.Text = strText;
        newNode.Value = strId;
        newNode.NavigateUrl = strUrl;
        newNode.ImageUrl = strImg;
       
        return newNode;
    }

    /// <summary>
    /// 把子节点添加到父节点当中
    /// </summary>
    private static void AddTree(TreeNode FatherNode, TreeNode ChildNode)
    {
        FatherNode.ChildNodes.Add(ChildNode);
    }
    protected void TreeView1_TreeNodeExpanded1(object sender, TreeNodeEventArgs e)
    {
        TreeView1.ExpandImageUrl = "~/images/menu/ns_doc_mo.gif";
    }
    protected void exit_Click(object sender, EventArgs e)
    {
        Response.Redirect("../Exit.aspx");
    }
}