📄 masterpage.master.cs
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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");
}
}
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