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  • 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=" 100%;">
                <tr>
                    <td style="100px;">
                        任务标题:</td>
                    <td>
                        
                        <asp:TextBox ID="TextBox2" runat="server" Width="500px"></asp:TextBox>
                    </td>
                  
                </tr>
                <tr>
                   <td style="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="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;  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;  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;  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; 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。
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  • 原文地址:https://www.cnblogs.com/ningang/p/4321825.html
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