基于AD的用户组织目录树选择工具的解决方案

基于AD的用户组织目录树选择工具的解决方案

2009-03-06 11:00 by Virus-BeautyCode, 1675 阅读, 5 评论, 收藏编辑

本文的需求来自进来SharePoint开发中的人员选择,基础中国的用户更加喜欢通过组织结构来选择人员,这样可以清晰的知道选择人员的部门,通过组织结构选择人员是本文的讨论点。

我也是集合了前人的思路,进行了整合,参考了下面的博客

基于AD的用户组织目录树选择工具的解决方案
http://blog.lickies.cn/Lists/Posts/Post.aspx?List=34201ce7%2Dcc0e%2D452a%2D949a%2Dffcf74a1780a&ID=31

 asp.net(C#)弹出窗口返回值并刷新主窗体
http://blog.csdn.net/taoyinzhou/archive/2007/12/12/1930668.aspx

使用C#中的DirectorySearcher来获得活动目录中的组织结构与用户等信息,并在展示成树形结构(附源代码)
http://www.cnblogs.com/KingOfSoft/archive/2007/05/12/743693.html

感谢三位作者的无私奉献,为我的这篇博客提供了资料。

   我的整个实现是由三个页面组成,首先是一个信息填写页面WebForm1.aspx,有一栏为选择任务的执行人员
showModalDialog1.JPG

WebForm1.aspx页面代码如下

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebApp.WebForm1" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>无标题页</title>
    <style type="text/css">
        body
        { font-size:12px;
        }
    </style>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <table style="width: 100%;">
            <tr>
                <td style="width:100px;">
                    任务标题:</td>
                <td>
                    
                    <asp:TextBox ID="TextBox2" runat="server" Width="500px"></asp:TextBox>
                </td>
              
            </tr>
            <tr>
               <td style="width:100px;">
                    
                    任务内容:</td>
                <td>
                    
                    <asp:TextBox ID="TextBox3" runat="server" Height="117px" TextMode="MultiLine" 
                        Width="500px"></asp:TextBox>
                </td>
                
            </tr>
            <tr>
               <td style="width:100px;">
                   
                    代办人:</td>
                <td>
                   <asp:TextBox ID="TextBox1" runat="server" Width="500px">这是初始值,将被传递到新窗口。</asp:TextBox>
        
            <asp:Button ID="Button1" runat="server" Text="打开窗口" Width="96px" 
             onclick="Button1_Click" />
                </td>
               
            </tr>
        </table>
        
    </div>
    </form>
</body>
</html>

WebForm1.aspx的后台代码如下


using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

namespace WebApp
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!ClientScript. IsClientScriptBlockRegistered("clientScript"))
            {
                System.Text.StringBuilder sbScript = new System.Text.StringBuilder();
                sbScript.Append("<script>");
                sbScript.Append("function OpenWin(){");
                sbScript.Append(Environment.NewLine);
                sbScript.Append("var str=window.showModalDialog('WebForm2.aspx',document.form1.TextBox1.value,'dialogWidth=800px;dialogHeight=700px','scroll:yes');");
                sbScript.Append(@"if(str!=null)
                    {
                        var users=str;
                        document.form1.TextBox1.value=users.substring(0,users.lastIndexOf(','));
                    }
                    ");
                sbScript.Append("}");
                sbScript.Append("</script>");
                ClientScript. RegisterClientScriptBlock(this.GetType(),"clientScript", sbScript.ToString());
            }
            Button1.Attributes.Add("onclick", "OpenWin()");
        }

        protected void Button1_Click(object sender, EventArgs e)
        {

        }
    }
}


弹出窗口如下图,是用一个页面,里面嵌套一个iframe,防止回发之后页面消失WebForm2.aspx嵌套ADOperTest.aspx
showModalDialog2.JPG
WebForm2.aspx页面文件,没有后台代码


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="WebApp.WebForm2" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>无标题页</title> <style type="text/css">
        body
        { font-size:12px;
        }
    </style>
</head>
  <body>
    <iframe src="ADOperTest.aspx" id="iframe1" width="1600px" height="1400px"></iframe>
  </body>
</html>
后台代码






ADOperTest.aspx 页面代码

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ADOperTest.aspx.cs" Inherits="WebApp.ADOperTest" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
 <style type="text/css">
        body
        { font-size:12px;
        }
    </style>
    <title>无标题页</title>
</head>
<body id="MyBody" runat="server" ms_positioning="GridLayout">
    <form id="Form1" runat="server" method="post">
    <div>
    
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <input id="Hidden1" type="hidden" runat=server />
    </div>
    <table>
        <tr>
            <td>
                <fieldset>
                    <legend>组织单元</legend>
                    <div style="overflow: auto; height: 200px; width: 100px;">
                    <asp:TreeView ID="TreeView1" runat="server" 
                        onselectednodechanged="TreeView1_SelectedNodeChanged">
                    </asp:TreeView></div>
                </fieldset>
            </td>
            <td>
                <fieldset>
                    <legend>人员</legend>
                    <div style="overflow: auto; height: 200px; width: 100px;">
                    <asp:DataList ID="DataList1" runat="server">
                        <ItemTemplate>
                            <asp:CheckBox ID="CheckBox1" runat="server" Text= '<%# Eval("UserName") %>' />
                        </ItemTemplate>
                       
                    </asp:DataList>
                    </div>
                </fieldset>
            </td>
            <td>
                <fieldset>
                    <legend>操作</legend>
                     <div style="overflow: auto; height: 200px; width: 52px;" >
                    <asp:Button ID="btnAdd" runat="server" Text=">>" Width=50px onclick="btnAdd_Click" />
                    <br />
                    <br />
                         <asp:Button ID="btnDel"
                        runat="server" Text="<<"  Width=50px onclick="btnDel_Click"/>
                        </div>
                </fieldset>
            </td>
            <td>
                <fieldset>
                    <legend>选中的人员</legend>
                    <div style="overflow: auto; height: 200px; width:100px;">
                    <asp:DataList ID="DataList2" runat="server">
                        <ItemTemplate>
                            <asp:CheckBox ID="CheckBox2" runat="server" Text= '<%# Eval("UserName") %>' />
                        </ItemTemplate>
                       
                    </asp:DataList>
                    </div>
                </fieldset>
            </td>
        </tr>
    </table>
    
    <asp:Button ID="Button1" runat="server" Text="确定" onclick="Button1_Click" />
    
    </form>
</body>
</html>

ADOperTest.aspx.cs后台代码

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.DirectoryServices;
using System.DirectoryServices.ActiveDirectory;


namespace WebApp
{
    public partial class ADOperTest : System.Web.UI.Page
    {

        protected void Page_Load(object sender, EventArgs e)
        {
            string vbCrLf = " ";
            if (!IsPostBack)
            {
                DirectoryEntry entry = new DirectoryEntry("LDAP://192.168.203.222", "administrator", "demo");
                DirectoryEntry ou = entry.Children.Find("OU=virus", "organizationalUnit");
                TreeNode ouTree = new TreeNode();
                getOUTree(ouTree, ou);
                TreeView1.Nodes.Add(ouTree);

                DataList1.DataSource = null;
                DataList1.DataBind();
                DataList2.DataSource = null;
                DataList2.DataBind();
                Session["SelectedUsers"] = null;
            }

            string strScript = "<script>" + vbCrLf;

            strScript += @"function closewin(){
            var valuehiden=document.getElementById('Hidden1').value;
            window.parent.returnValue=valuehiden;" + vbCrLf;

            strScript += "window.parent.close();}" + vbCrLf;
            strScript += "</script>" + vbCrLf;
            if (!ClientScript.IsClientScriptBlockRegistered("clientScript"))
                ClientScript.RegisterClientScriptBlock(this.GetType(), "clientScript", strScript);

            Button1.Attributes.Add("onclick", "closewin()");
            MyBody.Attributes.Add("onload", "document.Form1.TextBox1.value=window.parent.dialogArguments");

        }
        /// <summary>
        /// 加载公司组织结构
        /// </summary>
        /// <param name="ouTree"></param>
        /// <param name="entry"></param>
        private void getOUTree(TreeNode ouTree, DirectoryEntry entry)
        {

            foreach (DirectoryEntry de in entry.Children)
            {
                if (!de.SchemaClassName.ToLower().Equals("user"))
                {
                    TreeNode ouChildNode = new TreeNode();
                    //ouChildNode.Text = de.Name+"|"+de.SchemaClassName;
                    ouChildNode.Text = de.Name.Substring(de.Name.IndexOf("=") + 1);
                    ouChildNode.Value = de.Name;
                    ouTree.ChildNodes.Add(ouChildNode);
                    if (de.Children != null)
                    {
                        getOUTree(ouChildNode, de);
                    }
                }
            }
        }
        /// <summary>
        /// 加载选中组织结构中的人员信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
        {
            TextBox1.Text = ((TreeView)sender).SelectedNode.Text;
            TreeNode node = ((TreeView)sender).SelectedNode;
            DataTable dt = new DataTable();
            dt.Columns.Add("UserName");
            DataRow dr;

            DirectoryEntry entry = new DirectoryEntry("LDAP://192.168.203.222", "administrator", "demo");
            DirectorySearcher searcher = new DirectorySearcher();
            searcher.Filter = "objectClass=user";

            DirectoryEntry ou = entry.Children.Find("OU=virus", "organizationalUnit");
            searcher.SearchRoot = ou;
            SearchResultCollection users = searcher.FindAll();

            foreach (SearchResult sr in users)
            {
                if (sr.Path.Split(',')[1].ToLower().Equals(node.Value.ToLower()))
                {
                    dr = dt.NewRow();
                    //dr["UserName"] = sr.Path;
                    dr["UserName"] = sr.Properties["name"][0];
                    dt.Rows.Add(dr);
                }
            }

            DataList1.DataSource = dt;
            DataList1.DataBind();

        }
        /// <summary>
        /// 调整人员:添加人员
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnAdd_Click(object sender, EventArgs e)
        {
            DataTable dt;
            if (Session["SelectedUsers"] == null)
            {
                dt = new DataTable();
                dt.Columns.Add("UserName");
            }
            else
            {
                dt = (DataTable)Session["SelectedUsers"];
            }
            DataRow dr;
            bool isAdded = false;
            //Hidden1.Value = "";
            foreach (DataListItem item in DataList1.Items)
            {
                isAdded = ((CheckBox)item.FindControl("CheckBox1")).Checked;
                if (isAdded)
                {
                    //Hidden1.Value += ((CheckBox)item.FindControl("CheckBox1")).Text+",";

                    dr = dt.NewRow();
                    dr["UserName"] = ((CheckBox)item.FindControl("CheckBox1")).Text;
                    if (dt.Select("UserName='" + dr["UserName"].ToString() + "'").Length == 0)
                        dt.Rows.Add(dr);
                    else
                        continue;
                }
            }

            Session["SelectedUsers"] = dt;
            DataList2.DataSource = dt;
            DataList2.DataBind();
            getSelectedUsers();
        }
        private void getSelectedUsers()
        {
            bool isAdded = false;
            Hidden1.Value = "";
            foreach (DataListItem item in DataList2.Items)
            {

                Hidden1.Value += ((CheckBox)item.FindControl("CheckBox2")).Text + ",";

            }
        }
        protected void Button1_Click(object sender, EventArgs e)
        {

        }
        /// <summary>
        /// 调整人员:删除选中人员
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnDel_Click(object sender, EventArgs e)
        {
            bool isDeled = false;
            DataTable dt = (DataTable)Session["SelectedUsers"];
            foreach (DataListItem i in DataList2.Items)
            {
                isDeled = ((CheckBox)i.FindControl("CheckBox2")).Checked;
                if (isDeled)
                {
                    dt.Rows[i.ItemIndex].Delete();
                }
            }

            DataList2.DataSource = dt;
            DataList2.DataBind(); getSelectedUsers();
        }

    }
}


showModalDialog3.JPG
showModalDialog4.JPG
showModalDialog5.JPG

   这个东西本来是SharePoint开发过程中出来的需求,可是返回的只是一个组合了用户姓名的字符串,不能变成SPUser对象,SPUser对象又没有构造函数,有没有研究过这个呢,如果有的话,可以给我留言,谢谢了。

posted on 2015-03-08 16:03  创造快乐  阅读(375)  评论(0编辑  收藏  举报

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