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SharePoint Client PortalNavigation
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using Microsoft.SharePoint.Client;
namespace SharePoint.Client.Publishing.Navigation
{
/// <summary>
/// Represents navigation for portal pages and other portal navigation objects
/// </summary>
class ClientPortalNavigation
{
public ClientPortalNavigation(Web web)
{
_web = web;
}
#region CRUD operations
private void EnsureLoaded()
{
if (!_web.IsObjectPropertyInstantiated("AllProperties"))
{
Context.Load(_web, w => w.AllProperties);
Context.ExecuteQuery();
}
}
public void SaveChanges()
{
_web.Update();
Context.ExecuteQuery();
}
#endregion
public void ExcludeFromNavigation(bool useGlobal, Guid item)
{
ModifyNavigationExclude(true, useGlobal, item);
}
public void IncludeInNavigation(bool useGlobal, Guid item)
{
ModifyNavigationExclude(false, useGlobal, item);
}
/// <summary>
/// Controls whether publishing pages in this site will be automatically included in global navigation.
/// </summary>
public bool GlobalIncludePages
{
get
{
return (GlobalIncludeTypes & NodeTypes.Page) == NodeTypes.Page;
}
set
{
GlobalIncludeTypes = !value ? GlobalIncludeTypes & ~NodeTypes.Page : GlobalIncludeTypes | NodeTypes.Page;
}
}
/// <summary>
/// Controls whether publishing pages in this site will be automatically included in current navigation.
/// </summary>
public bool CurrentIncludePages
{
get
{
return (CurrentIncludeTypes & NodeTypes.Page) == NodeTypes.Page;
}
set
{
CurrentIncludeTypes = !value ? CurrentIncludeTypes & ~NodeTypes.Page : CurrentIncludeTypes | NodeTypes.Page;
}
}
/// <summary>
/// Controls the ordering of navigation items owned by this site.
/// </summary>
public OrderingMethod OrderingMethod
{
get
{
return (OrderingMethod)GetProperty("__NavigationOrderingMethod", 2);
}
set
{
SetProperty("__NavigationOrderingMethod", (int)value);
}
}
/// <summary>
/// Controls the property to use when automatically sorting navigation items owned by this site.
/// </summary>
public AutomaticSortingMethod AutomaticSortingMethod
{
get
{
return (AutomaticSortingMethod)GetProperty("__NavigationAutomaticSortingMethod", 0);
}
set
{
SetProperty("__NavigationAutomaticSortingMethod", (int)value);
}
}
/// <summary>
/// Sorts items in a portal navigation in ascending alphanumeric order.
/// </summary>
public bool SortAscending
{
get
{
return GetProperty("__NavigationSortAscending", true);
}
set
{
SetProperty("__NavigationSortAscending", value);
}
}
/// <summary>
/// Controls whether sub-site's of this site will be automatically included in its global navigation.
/// </summary>
public bool GlobalIncludeSubSites
{
get
{
return (GlobalIncludeTypes & NodeTypes.Area) == NodeTypes.Area;
}
set
{
GlobalIncludeTypes = !value ? GlobalIncludeTypes & ~NodeTypes.Area : GlobalIncludeTypes | NodeTypes.Area;
}
}
public bool CurrentIncludeSubSites
{
get
{
return (CurrentIncludeTypes & NodeTypes.Area) == NodeTypes.Area;
}
set
{
CurrentIncludeTypes = !value ? CurrentIncludeTypes & ~NodeTypes.Area : CurrentIncludeTypes | NodeTypes.Area;
}
}
#region Private Properties
private NodeTypes CurrentIncludeTypes
{
get
{
return (NodeTypes)GetProperty("__CurrentNavigationIncludeTypes", 2);
}
set
{
SetProperty("__CurrentNavigationIncludeTypes", (int)value);
}
}
private NodeTypes GlobalIncludeTypes
{
get
{
return (NodeTypes)GetProperty("__GlobalNavigationIncludeTypes", 2);
}
set
{
SetProperty("__GlobalNavigationIncludeTypes", (int)value);
}
}
#endregion
#region Private methods
private void ModifyNavigationExclude(bool exclude, bool useGlobal, Guid item)
{
Dictionary<Guid, bool> excludes;
if (useGlobal)
{
if (_globalNavigationExcludes == null)
InitializeNavigationExcludes(true);
excludes = _globalNavigationExcludes;
}
else
{
if (_currentNavigationExcludes == null)
InitializeNavigationExcludes(false);
excludes = _currentNavigationExcludes;
}
excludes[item] = exclude;
SetProperty(useGlobal ? "__GlobalNavigationExcludes" : "__CurrentNavigationExcludes", ConcatenateGuidStrings(excludes));
}
internal static string ConcatenateGuidStrings(Dictionary<Guid, bool> excludes)
{
var guidStrings = new StringBuilder();
foreach (var exclude in excludes)
{
if (exclude.Value)
guidStrings.Append(exclude.Key + ";");
}
return guidStrings.ToString();
}
private void InitializeNavigationExcludes(bool useGlobal)
{
var excludesValue = GetProperty(useGlobal ? "__GlobalNavigationExcludes" : "__CurrentNavigationExcludes", "");
var excludeGuids = new string[0];
if (!string.IsNullOrEmpty(excludesValue))
excludeGuids = excludesValue.Split(new[] { ';' },StringSplitOptions.RemoveEmptyEntries);
Dictionary<Guid, bool> excludes;
if (useGlobal)
{
_globalNavigationExcludes = new Dictionary<Guid, bool>(excludeGuids.Length);
excludes = _globalNavigationExcludes;
}
else
{
_currentNavigationExcludes = new Dictionary<Guid, bool>(excludeGuids.Length);
excludes = _currentNavigationExcludes;
}
foreach (var g in excludeGuids)
{
if (!string.IsNullOrEmpty(g) && !g.Equals(true.ToString(CultureInfo.InvariantCulture), StringComparison.OrdinalIgnoreCase))
excludes.Add(new Guid(g), true);
}
}
private T GetProperty<T>(string propName, T defaultPropValue)
{
EnsureLoaded();
if (!_web.AllProperties.FieldValues.ContainsKey(propName))
return defaultPropValue;
return (T)Convert.ChangeType(_web.AllProperties[propName], typeof(T));
}
private void SetProperty<T>(string propName, T propValue)
{
_web.AllProperties[propName] = propValue;
}
#endregion
private ClientRuntimeContext Context
{
get { return _web.Context; }
}
private readonly Web _web;
private Dictionary<Guid, bool> _globalNavigationExcludes;
private Dictionary<Guid, bool> _currentNavigationExcludes;
internal const string PropNameIncludePagesInNavigation = "__IncludePagesInNavigation";
}
#region NodeTypes
/// <summary>
/// Represents the various node types in Microsoft SharePoint Foundation.
/// </summary>
[Flags]
public enum NodeTypes
{
None = 0,
Area = 1,
Page = 2,
List = 4,
ListItem = 8,
PageLayout = 16,
Heading = 32,
AuthoredLinkToPage = 64,
AuthoredLinkToWeb = 128,
AuthoredLinkPlain = 256,
Custom = 512,
Error = 1024,
AuthoredLink = AuthoredLinkPlain | AuthoredLinkToWeb | AuthoredLinkToPage,
Default = AuthoredLink | Heading | Page | Area,
All = Default | Custom | PageLayout | ListItem | List,
}
#endregion
#region AutomaticSortingMethod
/// <summary>
/// Provides options that specify which property to use when automatically sorting navigation items.
/// </summary>
public enum AutomaticSortingMethod
{
Title,
CreatedDate,
LastModifiedDate,
}
#endregion
#region OrderingMethod
/// <summary>
/// Options that specify how navigation items are ordered.
/// </summary>
public enum OrderingMethod
{
Automatic,
ManualWithAutomaticPageSorting,
Manual,
}
#endregion
}
@BillDo
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BillDo commented Jul 10, 2014

Thanks for sharing source code, it's help me solve my problem! Thanks again

@sabarishtillid
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sabarishtillid commented Oct 25, 2017

Hi

How to install the assembly using Installer tool?

I have done but it still showing not installed when i trying to register in powershell

Thanks,

Sabarish

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