Merge pull request #1161 from PowerShell/vors/leftovers

Vors/leftovers

docs/KNOWNISSUES.md

@@ -15,10 +15,8 @@ with `PlatformNotSupportedException`.
 
 ## `ControlPanelItemCommand.cs`
 
-The file `monad/src/commands/management/ControlPanelItemCommand.cs` has been removed
-temporarily from `Microsoft.PowerShell.Commands.Management` because we
-cannot resolve `[Shell32.ShellFolderItem]` for FullCLR builds. This must be
-fixed ASAP.
+The file `ControlPanelItemCommand.cs` is excluded from all frameworks in `Microsoft.PowerShell.Commands.Management` 
+because it has dependency on `[Shell32.ShellFolderItem]` for FullCLR builds.
 
 ## `GetComputerInfoCommand.cs`
 

src/Microsoft.PowerShell.Commands.Management/commands/management/ControlPanelItemCommand.cs

@@ -0,0 +1,769 @@
+//
+//    Copyright (C) Microsoft.  All rights reserved.
+//
+using System.Collections.ObjectModel;
+using System.Diagnostics.CodeAnalysis;
+using System.Globalization;
+using Microsoft.Win32;
+using Shell32;
+using System;
+using System.Management.Automation;
+using System.Management.Automation.Internal;
+using System.Collections.Generic;
+using Dbg = System.Management.Automation.Diagnostics;
+
+namespace Microsoft.PowerShell.Commands
+{
+    /// <summary>
+    /// Represent a control panel item
+    /// </summary>
+    public sealed class ControlPanelItem
+    {
+        /// <summary>
+        /// Control panel applet name
+        /// </summary>
+        public string Name
+        {
+            get { return _name; }
+        }
+        private string _name;
+
+        /// <summary>
+        /// Control panel applet canonical name
+        /// </summary>
+        public string CanonicalName
+        {
+            get { return _canonicalName; }
+        }
+        private string _canonicalName;
+
+        /// <summary>
+        /// Control panel applet category
+        /// </summary>
+        [SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")]
+        public string[] Category
+        {
+            get { return _category; }
+        }
+        private string[] _category;
+
+        /// <summary>
+        /// Control panel applet description
+        /// </summary>
+        public string Description
+        {
+            get { return _description; }
+        }
+        private string _description;
+
+        /// <summary>
+        /// Control panel applet path
+        /// </summary>
+        internal string Path
+        {
+            get { return _path; }
+        }
+        private string _path;
+
+        /// <summary>
+        /// Internal constructor for ControlPanelItem
+        /// </summary>
+        /// <param name="name"></param>
+        /// <param name="canonicalName"></param>
+        /// <param name="category"></param>
+        /// <param name="description"></param>
+        /// <param name="path"></param>
+        internal ControlPanelItem(string name, string canonicalName, string[] category, string description, string path)
+        {
+            _name = name;
+            _path = path;
+            _canonicalName = canonicalName;
+            _category = category;
+            _description = description;
+        }
+
+        /// <summary>
+        /// ToString method
+        /// </summary>
+        /// <returns></returns>
+        public override string ToString()
+        {
+            return this.Name;
+        }
+    }
+
+    /// <summary>
+    /// This class implements the base for ControlPanelItem commands
+    /// </summary>
+    public abstract class ControlPanelItemBaseCommand : PSCmdlet
+    {
+        /// <summary>
+        /// Locale specific verb action Open string exposed by the control panel item.
+        /// </summary>
+        private static string VerbActionOpenName = null;
+
+        /// <summary>
+        /// Canonical name of the control panel item used as a refernece to fetch the verb
+        /// action Open string. This control panel item exists on all SKU's.
+        /// </summary>
+        private const string RegionCanonicalName = "Microsoft.RegionAndLanguage";
+
+        private const string ControlPanelShellFolder = "shell:::{26EE0668-A00A-44D7-9371-BEB064C98683}";
+        private static readonly string[] ControlPanelItemFilterList = new string[] { "Folder Options", "Taskbar and Start Menu" };
+        private const string TestHeadlessServerScript = @"
+$result = $false
+$serverManagerModule = Get-Module -ListAvailable | ? {$_.Name -eq 'ServerManager'}
+if ($serverManagerModule -ne $null)
+{
+    Import-Module ServerManager
+    $Gui = (Get-WindowsFeature Server-Gui-Shell).Installed
+    if ($Gui -eq $false)
+    {
+        $result = $true
+    }
+}
+$result
+";
+        internal readonly Dictionary<string, string> CategoryMap = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+        internal string[] CategoryNames = { "*" };
+        internal string[] RegularNames = { "*" };
+        internal string[] CanonicalNames = { "*" };
+        internal ControlPanelItem[] ControlPanelItems = new ControlPanelItem[0];
+
+        /// <summary>
+        /// Get all executable control panel items
+        /// </summary>
+        internal List<ShellFolderItem> AllControlPanelItems
+        {
+            get
+            {
+                if (_allControlPanelItems == null)
+                {
+                    _allControlPanelItems = new List<ShellFolderItem>();
+                    string allItemFolderPath = ControlPanelShellFolder + "\\0";
+                    IShellDispatch4 shell2 = (IShellDispatch4)new Shell();
+                    Folder2 allItemFolder = (Folder2)shell2.NameSpace(allItemFolderPath);
+                    FolderItems3 allItems = (FolderItems3)allItemFolder.Items();
+
+                    bool applyControlPanelItemFilterList = IsServerCoreOrHeadLessServer();
+
+                    foreach (ShellFolderItem item in allItems)
+                    {
+                        if (applyControlPanelItemFilterList)
+                        {
+                            bool match = false;
+                            foreach (string name in ControlPanelItemFilterList)
+                            {
+                                if (name.Equals(item.Name, StringComparison.OrdinalIgnoreCase))
+                                {
+                                    match = true;
+                                    break;
+                                }
+                            }
+                            if (match)
+                                continue;
+                        }
+
+                        if (ContainVerbOpen(item))
+                            _allControlPanelItems.Add(item);
+                    }
+                }
+                return _allControlPanelItems;
+            }
+        }
+        private List<ShellFolderItem> _allControlPanelItems;
+
+        #region Cmdlet Overrides
+
+        /// <summary>
+        /// Does the preprocessing for ControlPanelItem cmdlets
+        /// </summary>
+        protected override void BeginProcessing()
+        {
+            System.OperatingSystem osInfo = System.Environment.OSVersion;
+            PlatformID platform = osInfo.Platform;
+            Version version = osInfo.Version;
+
+            if (platform.Equals(PlatformID.Win32NT) &&
+                ((version.Major < 6) ||
+                 ((version.Major == 6) && (version.Minor < 2))
+                ))
+            {
+                // Below Win8, this cmdlet is not supported because of Win8:794135 
+                // throw terminating 
+                string message = string.Format(CultureInfo.InvariantCulture,
+                                               ControlPanelResources.ControlPanelItemCmdletNotSupported,
+                                               this.CommandInfo.Name);
+                throw new PSNotSupportedException(message);
+            }
+        }
+
+        #endregion
+
+        /// <summary>
+        /// Test if an item can be invoked
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns></returns>
+        private bool ContainVerbOpen(ShellFolderItem item)
+        {
+            bool result = false;
+            FolderItemVerbs verbs = item.Verbs();
+            foreach (FolderItemVerb verb in verbs)
+            {
+                if (!String.IsNullOrEmpty(verb.Name) && 
+                    (verb.Name.Equals(ControlPanelResources.VerbActionOpen, StringComparison.OrdinalIgnoreCase) || 
+                     CompareVerbActionOpen(verb.Name)))
+                {
+                    result = true;
+                    break;
+                }
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// CompareVerbActionOpen is a helper function used to perform locale specific
+        /// comparision of the verb action Open exposed by various control panel items.
+        /// </summary>
+        /// <param name="verbActionName">Locale spcific verb action exposed by the control panel item.</param>
+        /// <returns>True if the control panel item supports verb action open or else returns false.</returns>
+        private static bool CompareVerbActionOpen(string verbActionName)
+        {   
+            if (VerbActionOpenName == null)
+            {
+                const string allItemFolderPath = ControlPanelShellFolder + "\\0";
+                IShellDispatch4 shell2 = (IShellDispatch4)new Shell();
+                Folder2 allItemFolder = (Folder2)shell2.NameSpace(allItemFolderPath);
+                FolderItems3 allItems = (FolderItems3)allItemFolder.Items();
+
+                foreach (ShellFolderItem item in allItems)
+                {
+                    string canonicalName = (string)item.ExtendedProperty("System.ApplicationName");
+                    canonicalName = !String.IsNullOrEmpty(canonicalName)
+                                        ? canonicalName.Substring(0, canonicalName.IndexOf("\0", StringComparison.OrdinalIgnoreCase))
+                                        : null;
+
+                    if (canonicalName != null && canonicalName.Equals(RegionCanonicalName, StringComparison.OrdinalIgnoreCase))
+                    {
+                        // The 'Region' control panel item always has '&Open' (english or other locale) as the first verb name
+                        VerbActionOpenName = item.Verbs().Item(0).Name;
+                        break;
+                    }
+                }
+
+                Dbg.Assert(VerbActionOpenName != null, "The 'Region' control panel item is available on all SKUs and it always " 
+                                                       + "has '&Open' as the first verb item, so VerbActionOpenName should never be null at this point");
+            }
+
+            return VerbActionOpenName.Equals(verbActionName, StringComparison.OrdinalIgnoreCase);
+        }
+
+        /// <summary>
+        /// IsServerCoreORHeadLessServer is a helper function that checks if the current SKU is a 
+        /// Server Core machine or if the Server-GUI-Shell feature is removed on the machine.
+        /// </summary>
+        /// <returns>True if the current SKU is a Server Core machine or if the Server-GUI-Shell 
+        /// feature is removed on the machine or else returns false.</returns>
+        private bool IsServerCoreOrHeadLessServer()
+        {
+            bool result = false;
+
+            using (RegistryKey installation = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"))
+            {
+                Dbg.Assert(installation != null, "the CurrentVersion subkey should exist");
+
+                string installationType = (string)installation.GetValue("InstallationType", "");
+
+                if (installationType.Equals("Server Core"))
+                {
+                    result = true;
+                }
+                else if (installationType.Equals("Server"))
+                {
+                    using (System.Management.Automation.PowerShell ps = System.Management.Automation.PowerShell.Create())
+                    {
+                        ps.AddScript(TestHeadlessServerScript);
+                        Collection<PSObject> psObjectCollection = ps.Invoke(new object[0]);
+                        Dbg.Assert(psObjectCollection != null && psObjectCollection.Count == 1, "invoke should never return null, there should be only one return item");
+                        if (LanguagePrimitives.IsTrue(PSObject.Base(psObjectCollection[0])))
+                        {
+                            result = true;
+                        }
+                    }
+                }
+            }
+
+            return result;
+        }
+
+        /// <summary>
+        /// Get the category number and name map
+        /// </summary>
+        internal void GetCategoryMap()
+        {
+            if (CategoryMap.Count != 0)
+            {
+                return;
+            }
+
+            IShellDispatch4 shell2 = (IShellDispatch4)new Shell();
+            Folder2 categoryFolder = (Folder2)shell2.NameSpace(ControlPanelShellFolder);
+            FolderItems3 catItems = (FolderItems3)categoryFolder.Items();
+
+            foreach (ShellFolderItem category in catItems)
+            {
+                string path = category.Path;
+                string catNum = path.Substring(path.LastIndexOf("\\", StringComparison.OrdinalIgnoreCase) + 1);
+                
+                CategoryMap.Add(catNum, category.Name);
+            }
+        }
+
+        /// <summary>
+        /// Get control panel item by the category
+        /// </summary>
+        /// <param name="controlPanelItems"></param>
+        /// <returns></returns>
+        internal List<ShellFolderItem> GetControlPanelItemByCategory(List<ShellFolderItem> controlPanelItems)
+        {
+            List<ShellFolderItem> list = new List<ShellFolderItem>();
+            HashSet<string> itemSet = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+            foreach (string pattern in CategoryNames)
+            {
+                bool found = false;
+                WildcardPattern wildcard = WildcardPattern.Get(pattern, WildcardOptions.IgnoreCase);
+                foreach (ShellFolderItem item in controlPanelItems)
+                {
+                    string path = item.Path;
+                    int[] categories = (int[])item.ExtendedProperty("System.ControlPanel.Category");
+                    foreach (int cat in categories)
+                    {
+                        string catStr = (string)LanguagePrimitives.ConvertTo(cat, typeof (string), CultureInfo.InvariantCulture);
+                        Dbg.Assert(CategoryMap.ContainsKey(catStr), "the category should be contained in _categoryMap");
+                        string catName = CategoryMap[catStr];
+                        
+                        if (!wildcard.IsMatch(catName))
+                            continue;
+                        if (itemSet.Contains(path))
+                        {
+                            found = true;
+                            break;
+                        }
+
+                        found = true;
+                        itemSet.Add(path);
+                        list.Add(item);
+                        break;
+                    }
+                }
+
+                if (!found && !WildcardPattern.ContainsWildcardCharacters(pattern))
+                {
+                    string errMsg = StringUtil.Format(ControlPanelResources.NoControlPanelItemFoundForGivenCategory, pattern);
+                    ErrorRecord error = new ErrorRecord(new InvalidOperationException(errMsg),
+                                                        "NoControlPanelItemFoundForGivenCategory",
+                                                        ErrorCategory.InvalidArgument, pattern);
+                    WriteError(error);
+                }
+            }
+
+            return list;
+        }
+
+        /// <summary>
+        /// Get control panel item by the regular name
+        /// </summary>
+        /// <param name="controlPanelItems"></param>
+        /// <param name="withCategoryFilter"></param>
+        /// <returns></returns>
+        internal List<ShellFolderItem> GetControlPanelItemByName(List<ShellFolderItem> controlPanelItems, bool withCategoryFilter)
+        {
+            List<ShellFolderItem> list = new List<ShellFolderItem>();
+            HashSet<string> itemSet = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+            foreach (string pattern in RegularNames)
+            {
+                bool found = false;
+                WildcardPattern wildcard = WildcardPattern.Get(pattern, WildcardOptions.IgnoreCase);
+                foreach (ShellFolderItem item in controlPanelItems)
+                {
+                    string name = item.Name;
+                    string path = item.Path;
+                    if (!wildcard.IsMatch(name))
+                        continue;
+                    if (itemSet.Contains(path))
+                    {
+                        found = true;
+                        continue;
+                    }
+
+                    found = true;
+                    itemSet.Add(path);
+                    list.Add(item);
+                }
+
+                if (!found && !WildcardPattern.ContainsWildcardCharacters(pattern))
+                {
+                    string formatString = withCategoryFilter
+                                              ? ControlPanelResources.NoControlPanelItemFoundForGivenNameWithCategory
+                                              : ControlPanelResources.NoControlPanelItemFoundForGivenName;
+                    string errMsg = StringUtil.Format(formatString, pattern);
+                    ErrorRecord error = new ErrorRecord(new InvalidOperationException(errMsg),
+                                                        "NoControlPanelItemFoundForGivenName",
+                                                        ErrorCategory.InvalidArgument, pattern);
+                    WriteError(error);
+                }
+            }
+
+            return list;
+        }
+
+        /// <summary>
+        /// Get control panel item by the canonical name
+        /// </summary>
+        /// <param name="controlPanelItems"></param>
+        /// <param name="withCategoryFilter"></param>
+        /// <returns></returns>
+        internal List<ShellFolderItem> GetControlPanelItemByCanonicalName(List<ShellFolderItem> controlPanelItems, bool withCategoryFilter)
+        {
+            List<ShellFolderItem> list = new List<ShellFolderItem>();
+            HashSet<string> itemSet = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+            if (CanonicalNames == null)
+            {
+                bool found = false;
+                foreach (ShellFolderItem item in controlPanelItems)
+                {
+                    string canonicalName = (string)item.ExtendedProperty("System.ApplicationName");
+                    if (canonicalName == null)
+                    {
+                        found = true;
+                        list.Add(item);
+                    }
+                }
+
+                if (!found)
+                {
+                    string errMsg = withCategoryFilter
+                                        ? ControlPanelResources.NoControlPanelItemFoundWithNullCanonicalNameWithCategory
+                                        : ControlPanelResources.NoControlPanelItemFoundWithNullCanonicalName;
+                    ErrorRecord error = new ErrorRecord(new InvalidOperationException(errMsg), "",
+                                                        ErrorCategory.InvalidArgument, CanonicalNames);
+                    WriteError(error);
+                }
+                return list;
+            }
+
+            foreach (string pattern in CanonicalNames)
+            {
+                bool found = false;
+                WildcardPattern wildcard = WildcardPattern.Get(pattern, WildcardOptions.IgnoreCase);
+                foreach (ShellFolderItem item in controlPanelItems)
+                {
+                    string path = item.Path;
+                    string canonicalName = (string)item.ExtendedProperty("System.ApplicationName");
+                    canonicalName = canonicalName != null
+                                        ? canonicalName.Substring(0, canonicalName.IndexOf("\0", StringComparison.OrdinalIgnoreCase))
+                                        : null;
+
+                    if (canonicalName == null)
+                    {
+                        if (pattern.Equals("*", StringComparison.OrdinalIgnoreCase))
+                        {
+                            found = true;
+                            if (!itemSet.Contains(path))
+                            {
+                                itemSet.Add(path);
+                                list.Add(item);
+                            }
+                        }
+                    }
+                    else
+                    {
+                        if (!wildcard.IsMatch(canonicalName))
+                            continue;
+                        if (itemSet.Contains(path))
+                        {
+                            found = true;
+                            continue;
+                        }
+
+                        found = true;
+                        itemSet.Add(path);
+                        list.Add(item);
+                    }
+                }
+
+                if (!found && !WildcardPattern.ContainsWildcardCharacters(pattern))
+                {
+                    string formatString = withCategoryFilter
+                                              ? ControlPanelResources.NoControlPanelItemFoundForGivenCanonicalNameWithCategory
+                                              : ControlPanelResources.NoControlPanelItemFoundForGivenCanonicalName;
+                    string errMsg = StringUtil.Format(formatString, pattern);
+                    ErrorRecord error = new ErrorRecord(new InvalidOperationException(errMsg),
+                                                        "NoControlPanelItemFoundForGivenCanonicalName",
+                                                        ErrorCategory.InvalidArgument, pattern);
+                    WriteError(error);
+                }
+            }
+
+            return list;
+        }
+
+        /// <summary>
+        /// Get control panel item by the ControlPanelItem instances
+        /// </summary>
+        /// <param name="controlPanelItems"></param>
+        /// <returns></returns>
+        internal List<ShellFolderItem> GetControlPanelItemsByInstance(List<ShellFolderItem> controlPanelItems)
+        {
+            List<ShellFolderItem> list = new List<ShellFolderItem>();
+            HashSet<string> itemSet = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+            foreach (ControlPanelItem controlPanelItem in ControlPanelItems)
+            {
+                bool found = false;
+
+                foreach (ShellFolderItem item in controlPanelItems)
+                {
+                    string path = item.Path;
+                    if (!controlPanelItem.Path.Equals(path, StringComparison.OrdinalIgnoreCase))
+                        continue;
+                    if (itemSet.Contains(path))
+                    {
+                        found = true;
+                        break;
+                    }
+
+                    found = true;
+                    itemSet.Add(path);
+                    list.Add(item);
+                    break;
+                }
+
+                if (!found)
+                {
+                    string errMsg = StringUtil.Format(ControlPanelResources.NoControlPanelItemFoundForGivenInstance,
+                                                      controlPanelItem.GetType().Name);
+                    ErrorRecord error = new ErrorRecord(new InvalidOperationException(errMsg),
+                                                        "NoControlPanelItemFoundForGivenInstance",
+                                                        ErrorCategory.InvalidArgument, controlPanelItem);
+                    WriteError(error);
+                }
+            }
+
+            return list;
+        }
+    }
+
+    /// <summary>
+    /// Get all control panel items that is available in the "All Control Panel Items" category
+    /// </summary>
+    [Cmdlet(VerbsCommon.Get, "ControlPanelItem", DefaultParameterSetName = RegularNameParameterSet, HelpUri = "http://go.microsoft.com/fwlink/?LinkID=219982")]
+    [OutputType(typeof(ControlPanelItem))]
+    public sealed class GetControlPanelItemCommand : ControlPanelItemBaseCommand
+    {
+        private const string RegularNameParameterSet = "RegularName";
+        private const string CanonicalNameParameterSet = "CanonicalName";
+
+        #region "Parameters"
+
+        /// <summary>
+        /// Control panel item names
+        /// </summary>
+        [Parameter(Position = 0, ParameterSetName = RegularNameParameterSet, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true)]
+        [ValidateNotNullOrEmpty]
+        [SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")]
+        public string[] Name
+        {
+            get { return RegularNames; }
+            set
+            {
+                RegularNames = value;
+                _nameSpecified = true;
+            }
+        }
+        private bool _nameSpecified = false;
+
+        /// <summary>
+        /// Canonical names of control panel items
+        /// </summary>
+        [Parameter(Mandatory = true, ParameterSetName = CanonicalNameParameterSet)]
+        [AllowNull]
+        [SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")]
+        public string[] CanonicalName
+        {
+            get { return CanonicalNames; }
+            set
+            {
+                CanonicalNames = value;
+                _canonicalNameSpecified = true;
+            }
+        }
+        private bool _canonicalNameSpecified = false;
+
+        /// <summary>
+        /// Category of control panel items
+        /// </summary>
+        [Parameter]
+        [ValidateNotNullOrEmpty]
+        [SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")]
+        public string[] Category
+        {
+            get { return CategoryNames; }
+            set
+            {
+                CategoryNames = value;
+                _categorySpecified = true;
+            }
+        }
+        private bool _categorySpecified = false;
+
+        #endregion "Parameters"
+
+        /// <summary>
+        /// 
+        /// </summary>
+        protected override void ProcessRecord()
+        {
+            GetCategoryMap();
+            List<ShellFolderItem> items = GetControlPanelItemByCategory(AllControlPanelItems);
+
+            if (_nameSpecified)
+            {
+                items = GetControlPanelItemByName(items, _categorySpecified);
+            }
+            else if (_canonicalNameSpecified)
+            {
+                items = GetControlPanelItemByCanonicalName(items, _categorySpecified);
+            }
+
+            List<ControlPanelItem> results = new List<ControlPanelItem>();
+            foreach (ShellFolderItem item in items)
+            {
+                string name = item.Name;
+                string path = item.Path;
+                string description = (string)item.ExtendedProperty("InfoTip");
+                string canonicalName = (string)item.ExtendedProperty("System.ApplicationName");
+                canonicalName = canonicalName != null
+                                        ? canonicalName.Substring(0, canonicalName.IndexOf("\0", StringComparison.OrdinalIgnoreCase))
+                                        : null;
+                int[] categories = (int[])item.ExtendedProperty("System.ControlPanel.Category");
+                string[] cateStrings = new string[categories.Length];
+                for (int i = 0; i < categories.Length; i++)
+                {
+                    string catStr = (string)LanguagePrimitives.ConvertTo(categories[i], typeof(string), CultureInfo.InvariantCulture);
+                    Dbg.Assert(CategoryMap.ContainsKey(catStr), "the category should be contained in CategoryMap");
+                    cateStrings[i] = CategoryMap[catStr];
+                }
+
+                ControlPanelItem controlPanelItem = new ControlPanelItem(name, canonicalName, cateStrings, description, path);
+                results.Add(controlPanelItem);
+            }
+
+            // Sort the reuslts by Canonical Name
+            results.Sort(CompareControlPanelItems);
+            foreach (ControlPanelItem controlPanelItem in results)
+            {
+                WriteObject(controlPanelItem);
+            }
+        }
+
+        #region "Private Methods"
+
+        private static int CompareControlPanelItems(ControlPanelItem x, ControlPanelItem y)
+        {
+            // In the case that at least one of them is null
+            if (x.CanonicalName == null && y.CanonicalName == null)
+                return 0;
+            if (x.CanonicalName == null)
+                return 1;
+            if (y.CanonicalName == null)
+                return -1;
+
+            // In the case that both are not null
+            return string.Compare(x.CanonicalName, y.CanonicalName, StringComparison.OrdinalIgnoreCase);
+        }
+
+        #endregion "Private Methods"
+    }
+    
+    /// <summary>
+    /// Show the specified control panel applet
+    /// </summary>
+    [Cmdlet(VerbsCommon.Show, "ControlPanelItem", DefaultParameterSetName = RegularNameParameterSet, HelpUri = "http://go.microsoft.com/fwlink/?LinkID=219983")]
+    public sealed class ShowControlPanelItemCommand : ControlPanelItemBaseCommand
+    {
+        private const string RegularNameParameterSet = "RegularName";
+        private const string CanonicalNameParameterSet = "CanonicalName";
+        private const string ControlPanelItemParameterSet = "ControlPanelItem";
+
+        #region "Parameters"
+
+        /// <summary>
+        /// Control panel item names
+        /// </summary>
+        [Parameter(Position = 0, Mandatory = true, ParameterSetName = RegularNameParameterSet, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true)]
+        [ValidateNotNullOrEmpty]
+        [SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")]
+        public string[] Name
+        {
+            get { return RegularNames; }
+            set { RegularNames = value; }
+        }
+
+        /// <summary>
+        /// Canonical names of control panel items
+        /// </summary>
+        [Parameter(Mandatory = true, ParameterSetName = CanonicalNameParameterSet)]
+        [AllowNull]
+        [SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")]
+        public string[] CanonicalName
+        {
+            get { return CanonicalNames; }
+            set { CanonicalNames = value; }
+        }
+
+        /// <summary>
+        /// Control panel items returned by Get-ControlPanelItem
+        /// </summary>
+        [Parameter(Position = 0, ParameterSetName = ControlPanelItemParameterSet, ValueFromPipeline = true)]
+        [ValidateNotNullOrEmpty]
+        [SuppressMessage("Microsoft.Performance", "CA1819:PropertiesShouldNotReturnArrays")]
+        public ControlPanelItem[] InputObject
+        {
+            get { return ControlPanelItems; }
+            set { ControlPanelItems = value; }
+        }
+
+        #endregion "Parameters"
+
+        /// <summary>
+        /// 
+        /// </summary>
+        protected override void ProcessRecord()
+        {
+            List<ShellFolderItem> items;
+            if (ParameterSetName == RegularNameParameterSet)
+            {
+                items = GetControlPanelItemByName(AllControlPanelItems, false);
+            }
+            else if (ParameterSetName == CanonicalNameParameterSet)
+            {
+                items = GetControlPanelItemByCanonicalName(AllControlPanelItems, false);
+            }
+            else
+            {
+                items = GetControlPanelItemsByInstance(AllControlPanelItems);
+            }
+
+            foreach (ShellFolderItem item in items)
+            {
+                item.InvokeVerb();
+            }
+        }
+    }
+}

src/Microsoft.PowerShell.Commands.Management/map.json

@@ -33,6 +33,7 @@
     "monad/src/commands/management/GetComputerInfoCommand.cs":  "commands/management/GetComputerInfoCommand.cs",
     "monad/src/singleshell/installer/MshManagementMshSnapin.cs":  "singleshell/installer/MshManagementMshSnapin.cs",
     "monad/src/commands/management/CommandsCommon.cs":  "commands/management/CommandsCommon.cs",
+    "monad/src/commands/management/ControlPanelItemCommand.cs": "commands/management/ControlPanelItemCommand.cs",
     "monad/src/commands/management/PassThroughContentCommandBase.cs":  "commands/management/PassThroughContentCommandBase.cs",
     "monad/src/commands/management/PassThroughPropertyCommandBase.cs":  "commands/management/PassThroughPropertyCommandBase.cs",
     "monad/src/commands/management/resources/ClearRecycleBinResources.resx":  "resources/ClearRecycleBinResources.resx",

src/Microsoft.PowerShell.Commands.Management/project.json

@@ -22,6 +22,7 @@
                 "compile": {
                     "exclude": [
                         "commands/management/ClearRecycleBinCommand.cs",
+                        "commands/management/ControlPanelItemCommand.cs",
                         "commands/management/CommitTransactionCommand.cs",
                         "commands/management/Computer.cs",
                         "commands/management/Eventlog.cs",
@@ -57,6 +58,13 @@
             },
             "dependencies": {
                 "Microsoft.WSMan.Management": "1.0.0"
+            },
+            "buildOptions": {
+                "compile": {
+                    "exclude": [
+                        "commands/management/ControlPanelItemCommand.cs"
+                    ]
+                }
             }
         }
     }

src/Modules/map.json

@@ -20,5 +20,11 @@
     "monad/src/LocalAccounts/LocalAccounts.format.ps1xml": "Microsoft.PowerShell.LocalAccounts/LocalAccounts.format.ps1xml",
     "monad/src/oneget/PowerShell.Module/PackageManagement.psd1": "PackageManagement/PackageManagement.psd1",
     "monad/src/oneget/PowerShell.Module/PackageManagement.format.ps1xml": "PackageManagement/PackageManagement.format.ps1xml",
-    "monad/src/oneget/providers/inbox/powershell.metaprovider/PackageProviderFunctions.psm1": "PackageManagement/PackageProviderFunctions.psm1"
+    "monad/src/oneget/providers/inbox/powershell.metaprovider/PackageProviderFunctions.psm1": "PackageManagement/PackageProviderFunctions.psm1",
+    "wmi/psws/PSODataUtils/Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataAdapter.ps1": "Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataAdapter.ps1",
+    "wmi/psws/PSODataUtils/Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataUtils.psd1": "Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataUtils.psd1",
+    "wmi/psws/PSODataUtils/Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataUtils.psm1": "Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataUtils.psm1",
+    "wmi/psws/PSODataUtils/Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataUtilsHelper.ps1": "Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataUtilsHelper.ps1",
+    "wmi/psws/PSODataUtils/Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataV4Adapter.ps1": "Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataV4Adapter.ps1",
+    "wmi/psws/PSODataUtils/Microsoft.PowerShell.ODataUtils/Microsoft.PowerShell.ODataUtilsStrings.psd1": "Microsoft.PowerShell.ODataUtils/en-US/Microsoft.PowerShell.ODataUtilsStrings.psd1"
 }