application page in visual studio

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• GL

  goran ljubic9y agoPosted May 18, 2017, 3:11 AM

  i changed my code. aspx page is

  1. <%@ Assembly Name="$SharePoint.Project.AssemblyFullName$" %>  
  2. <%@ Import Namespace="Microsoft.SharePoint.ApplicationPages" %>  
  3. <%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>  
  4. <%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>  
  5. <%@ Register Tagprefix="asp" Namespace="System.Web.UI" Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %>  
  6. <%@ Register TagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"%>  
  7. <%@ Import Namespace="Microsoft.SharePoint" %>  
  8. <%@ Assembly Name="Microsoft.Web.CommandUI, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>  
  9. <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="TemplateSelector.aspx.cs" Inherits="NOVODUGME.Layouts.NOVODUGME.TemplateSelector" DynamicMasterPageFile="~masterurl/default.master"  %>  
  10.   
  11.   
  12. <asp:Content ID="PageHead" ContentPlaceHolderID="PlaceHolderAdditionalPageHead" runat="server">  
  13. <script language='javascript' type="text/javascript">  
  14.     // Open template with the corresponding Office app  
  15.     function OpenNewTemplate(strTemplate, strSaveLocation) {  
  16.         var strProgID = "SharePoint.OpenDocuments";  
  17.         createNewDocumentWithProgID(makeAbsUrl(strTemplate),makeAbsUrl(strSaveLocation), strProgID, false);  
  18.         window.frameElement.commitPopup();  
  19.     }  
  20. script>  
  21.    
  22.   
  23. asp:Content>  
  24.   
  25. <asp:Content ID="Main" ContentPlaceHolderID="PlaceHolderMain" runat="server"  >  
  26. <div>  
  27. <div id="Navigation" style="position: absolute; top: 0; left: 0; width: 30em">  
  28.   
  29.  <asp:Label ID="Label1" Text="Please select the document(s) from the Tree" runat="server">asp:Label> <br />    
  30. <asp:placeholder id="placeHolder" runat="server" />  
  31. div>  
  32. <div id="Content" style="margin-left: 30em;">  
  33.     <asp:ListView ID="lvTemplates" runat="server" GroupItemCount="5" DataKeyNames="Title">  
  34.         <LayoutTemplate>  
  35.              <table cellpadding="5" runat="server" id="tblTemplates">  
  36.                  <tr id="groupplaceholder" runat="server">tr>  
  37.               table>  
  38.          LayoutTemplate>  
  39.          <GroupTemplate>  
  40.           <tr id="itemPlaceholderContainer" runat="server" style="height: 80px;">  
  41.             <td id="itemPlaceholder" runat="server">  
  42.             td>  
  43.           tr>  
  44.         GroupTemplate>  
  45.          <ItemTemplate>  
  46.            <td id="Td1" valign="top" align="center" style="width: 100px;" runat="server">  
  47.             <asp:HyperLink ID="TemplateLink" runat="server" NavigateUrl='<%# Eval("Url") %>' Target="">  
  48.                    
  49.             <asp:Image ID="IconImage" runat="server" ImageUrl='<%# Eval("ImageUrl") %>' />  
  50.              <br />  
  51.                    
  52.              <%# Eval("Title") %>  
  53.             asp:HyperLink>  
  54.            td>  
  55.           ItemTemplate>  
  56.         asp:ListView>  
  57.   div>  
  58. div>  
  59. asp:Content>  
  60.   
  61. <asp:Content ID="PageTitle" ContentPlaceHolderID="PlaceHolderPageTitle" runat="server">  
  62. Application Page  
  63. asp:Content>  
  64.   
  65. <asp:Content ID="PageTitleInTitleArea" ContentPlaceHolderID="PlaceHolderPageTitleInTitleArea" runat="server" >  
  66. My Application Page  
  67. asp:Content>  

  and cs file is

   

  1. using System;  
  2. using Microsoft.SharePoint;  
  3. using Microsoft.SharePoint.WebControls;  
  4. using Microsoft.SharePoint.Administration;  
  5. using System.Collections;  
  6. using System.Data;  
  7. using Microsoft.SharePoint.Utilities;  
  8. using System.Web;  
  9. using System.Web.UI.WebControls;  
  10. using System.Web.UI;  
  11.   
  12.   
  13. namespace NOVODUGME.Layouts.NOVODUGME  
  14. {  
  15.   
  16.     public partial class TemplateSelector : LayoutsPageBase  
  17.     {  
  18.      //disable control form   public override void VerifyRenderingInServerForm(Control control) { }  
  19.   
  20.         // datasource for the Template ListView  
  21.         public readonly DataTable _dataTable = new DataTable();  
  22.   
  23.          
  24.         protected override void OnInit(EventArgs e)   
  25.          {    
  26.                 base.OnInit(e);    
  27.                 createTree();    
  28.           }  
  29.   
  30.         public void createTree()  
  31.         {  
  32.             SPSecurity.RunWithElevatedPrivileges(delegate() {    
  33.         SPSite currentSite = SPContext.Current.Site;    
  34.         using(SPWeb currentWeb = currentSite.OpenWeb()) {    
  35.             // set the tree view properties    
  36.             SPTreeView treeView = new SPTreeView();  
  37.            treeView.EnableClientScript = true;    
  38.             treeView.Target = "_self";  
  39.             treeView.ShowLines = true; // show lines     
  40.             treeView.ExpandDepth = 1; // expand non     
  41.             SPList list = currentWeb.Lists["Templates"]; // Document Library     
  42.            TreeNode rootNode = new System.Web.UI.WebControls.TreeNode(list.Title);  
  43.            rootNode.SelectAction = TreeNodeSelectAction.SelectExpand;    
  44.             // loop down the tree     
  45.             TraverseFiles(list.RootFolder, rootNode); // Iterate through all Folders     
  46.             // add the root node to tree view     
  47.             treeView.Nodes.Add(rootNode);    
  48.               
  49.             placeHolder.Controls.Add(treeView); // add the Tree view to place Holder which we have added in design     
  50.             _dataTable.Columns.Add("ImageUrl", typeof(string));  
  51.             _dataTable.Columns.Add("Title", typeof(string));  
  52.             _dataTable.Columns.Add("Url", typeof(string));  
  53.   
  54.             var selectedNode = treeView.SelectedNode == null ? treeView.Nodes[0].Value : treeView.SelectedNode.Value;  
  55.   
  56.             GetTemplatesInSelectedFolder(selectedNode);  
  57.   
  58.             // set the templates as the datasource for the template list view  
  59.             lvTemplates.DataSource = _dataTable;  
  60.         }    
  61.     });    
  62.   
  63.         }  
  64.   
  65.        public TreeNode TraverseFiles(SPFolder folder, TreeNode node) {    
  66.     try {    
  67.         // add the files contained in this folder     
  68.        foreach(SPFile file in folder.Files) {    
  69.                 // create a new node and add to the tree     
  70.                 TreeNode childNode = new System.Web.UI.WebControls.TreeNode(file.Name + " (" + file.TimeLastModified.ToShortDateString() + ")", "", "~/_layouts/images/" + file.IconUrl, file.ServerRelativeUrl.ToString(), "");    
  71.                 node.ChildNodes.Add(childNode);    
  72.             }    
  73.             // test if we have child folders     
  74.         bool blnRecurseFolders = folder.SubFolders.Count > 0 ? true : false;    
  75.         // if we have sub folders then loop through them     
  76.         if (blnRecurseFolders) {    
  77.             // loop through the child folders     
  78.             foreach(SPFolder childFolder in folder.SubFolders) {    
  79.                 // create a new node and loop through the files     
  80.                 TreeNode childNode = new TreeNode();    
  81.                 childNode.Text = childFolder.Name;    
  82.                 childNode.Value = childFolder.ServerRelativeUrl.ToString();    
  83.                 node.ChildNodes.Add(TraverseFiles(childFolder, childNode));    
  84.             }    
  85.         }    
  86.     } catch (Exception e) {    
  87.         //TODO: handle error     
  88.     }    
  89.     return node;    
  90. }  
  91.        /// 
        
  92.        /// Open selected folder of the templates library and fill  
  93.        /// the data table with the templates in the folder  
  94.        ///   
  95.        /// Target folder  
  96.   
  97.        private void GetTemplatesInSelectedFolder(string folderUrl)  
  98.        {  
  99.            using (SPSite site = new SPSite("http://test-net.dri.local"))  
  100.            {  
  101.                using (SPWeb web = site.OpenWeb())  
  102.                {  
  103.                    SPList list = web.Lists.TryGetList("Templates");  
  104.                    if (list != null)  
  105.                    {  
  106.                        SPDocumentLibrary docLib = (SPDocumentLibrary)list;  
  107.                        SPFolder folder = web.GetFolder(folderUrl);  
  108.                        AddFilesToDataTable(web, folder);  
  109.                    }  
  110.                }  
  111.            }  
  112.        }  
  113.        /// 
         
  114.        /// Add templates to the data source  
  115.        ///   
  116.        ///   
  117.        ///   
  118.   
  119.        private void AddFilesToDataTable(SPWeb docWeb, SPFolder folder)  
  120.        {  
  121.            foreach (SPFile file in folder.Files)  
  122.            {  
  123.                // get template icon  
  124.                string docIcon = SPUtility.ConcatUrls("/_layouts/images/", SPUtility.MapToIcon(file.Web, SPUtility.ConcatUrls(file.Web.Url, file.Url), "", IconSize.Size32));  
  125.   
  126.                // absolute url of the template  
  127.                string absUrl = (string)file.Item[SPBuiltInFieldId.EncodedAbsUrl];  
  128.                // click action  
  129.                string action;  
  130.                if (!String.IsNullOrEmpty(HttpContext.Current.Request.QueryString["Templates"]))  
  131.                {  
  132.                    // get the list from the List query string  
  133.                    Guid? docLibId = new Guid(HttpContext.Current.Request.QueryString["Templates"]);  
  134.                    SPList selectedLibrary = docWeb.Lists.GetList(docLibId.Value, true);  
  135.                    string docLibUrl = selectedLibrary.DefaultViewUrl;  
  136.                    // remove Forms[%] from the view url to get the  
  137.                    // correct document library url  
  138.                    docLibUrl = docLibUrl.Remove(docLibUrl.LastIndexOf("Forms", StringComparison.Ordinal));  
  139.                    action = string.Format("javascript:OpenNewTemplate('{0}', '{1}');", absUrl, SPContext.Current.Site.RootWeb.Url + docLibUrl);  
  140.                    AddDataToDataTable(docIcon, file.Name, action);  
  141.                }  
  142.   
  143.   
  144.            }  
  145.        }  
  146.        /// 
         
  147.        /// Add template to the data source  
  148.        ///   
  149.        /// Template icon  
  150.        /// Template title  
  151.        /// Template url  
  152.   
  153.   
  154.        private void AddDataToDataTable(string docIcon, string title, string url)  
  155.        {  
  156.            DataRow row = _dataTable.NewRow();  
  157.            row["ImageUrl"] = docIcon;  
  158.            row["Title"] = title;  
  159.            row["Url"] = url;  
  160.            _dataTable.Rows.Add(row);  
  161.        }  
  162.         
  163.   
  164.   
  165.    
  166.   
  167.   
  168.     }  
  169. }  
  170.             

   with this code i receive application page like on picture bellow. I have problem when i click on node(folder) for example Test or Obrasci(typed on cyrilic) i don't receive files from selected folder on the right side. where is error in my code?
• GL

  goran ljubic9y agoPosted May 17, 2017, 4:54 AM

  i tryed with code in SetTemplateLibraryFolders()

   

  1. public void SetTemplateLibraryFolders()  
  2.        {  
  3.   
  4.             
  5.                  
  6.                 
  7.                using (SPSite site = new SPSite("http://test-net.dri.local"))  
  8.                {  
  9.                    using (SPWeb web = site.OpenWeb())  
  10.                    {  
  11.                        SPList list = web.Lists.TryGetList("Templates");  
  12.                        if (tvFolders != null)  
  13.                        {  
  14.                            // set the tree view properties     
  15.                            tvFolders.EnableClientScript = true;  
  16.                            tvFolders.Target = "_self";  
  17.                            tvFolders.ShowLines = true; // show lines     
  18.                            tvFolders.ExpandDepth = 1; // expand non     
  19.   
  20.                       TreeNode rootNode = new System.Web.UI.WebControls.TreeNode(list.RootFolder.Name);  
  21.                       
  22.   
  23.                            rootNode.SelectAction = TreeNodeSelectAction.Select;  
  24.                            // loop down the tree     
  25.                            TraverseFolder(list.RootFolder, rootNode); // Iterate through all Folders     
  26.                            // add the root node to tree view     
  27.                            tvFolders.Nodes.Add(rootNode);  
  28.                            this.Controls.Add(tvFolders); // add the Tree view to place Holder which we have added in design     
  29.                        }  
  30.                    }  
  31.                }  
  32.            
  33.            }  
  34.   
  35.   
  36.        private TreeNode TraverseFolder(SPFolder sPFolder, TreeNode rootNode)  
  37.        {  
  38.   
  39.            try  
  40.            {  
  41.                // add the files contained in this folder     
  42.                foreach (SPFolder folder in sPFolder.SubFolders)  
  43.                {  
  44.                    // create a new node and add to the tree     
  45.                    //string folderIcon = SPUtility.ConcatUrls("/_layouts/images/", SPUtility.MapToIcon(folder.ParentWeb, SPUtility.ConcatUrls(folder.Web.Url, folder.Url), "", IconSize.Size32));  
  46.                    TreeNode childNode = new System.Web.UI.WebControls.TreeNode(folder.Name, folder.ServerRelativeUrl.ToString(), "");  
  47.                    rootNode.ChildNodes.Add(childNode);  
  48.                }  
  49.                // test if we have child folders     
  50.                bool blnRecurseFolders = sPFolder.SubFolders.Count > 0 ? true : false;  
  51.                // if we have sub folders then loop through them     
  52.                if (blnRecurseFolders)  
  53.                {  
  54.                    // loop through the child folders     
  55.                    foreach (SPFolder childFolder in sPFolder.SubFolders)  
  56.                    {  
  57.                        // create a new node and loop through the files     
  58.                        TreeNode childNode = new TreeNode();  
  59.                        childNode.Text = childFolder.Name;  
  60.                        childNode.Value = childFolder.ServerRelativeUrl.ToString();  
  61.                        rootNode.ChildNodes.Add(childNode);  
  62.                    }  
  63.                }  
  64.            }  
  65.            catch (Exception e)  
  66.            {  
  67.                //TODO: handle error     
  68.            }  
  69.            return rootNode;  
  70.        }  
  71.   
  72.        private TreeNode TraverseFiles(SPFolder childFolder, TreeNode childNode)  
  73.        {  
  74.            throw new NotImplementedException();  
  75.        }  
  76.             

  but when i open application page i receive blink treeview control and nothing.

  where is error 
• GL

  goran ljubic9y agoPosted May 15, 2017, 3:09 PM

  which code can i put for instatiating tvfolders control?
• R

  Resumurof9y agoPosted May 15, 2017, 1:45 PM

  In your settemplatelibraryfolders function you are throwing an exception, hence you are getting  NotImplementedException exception.