Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / System / Windows / Input / Command / NavigationCommands.cs / 2 / NavigationCommands.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: The NavigationCommands class defines a standard set of commands that act on Content Navigation // // See spec at : [....]/CoreUI/Specs%20%20Eventing%20and%20Commanding/CommandLibrarySpec.mht // // // History: // 03/31/2004 : [....] - Created // 04/28/2004 : Added Accelerator table loading from Resource // 02/02/2005 : Created NavigationCommands class from CommandLibrary class. // //--------------------------------------------------------------------------- using System; using System.Windows; using System.Windows.Input; using System.Collections; using System.ComponentModel; using System.Security; using System.Security.Permissions; using MS.Internal; using SR = MS.Internal.PresentationCore.SR; using SRID = MS.Internal.PresentationCore.SRID; namespace System.Windows.Input { ////// NavigationCommands - Set of Standard Commands /// public static class NavigationCommands { //----------------------------------------------------- // // Public Methods // //----------------------------------------------------- #region Public Methods ////// BrowserBack Command /// public static RoutedUICommand BrowseBack { get { return _EnsureCommand(CommandId.BrowseBack); } } ////// BrowserForward Command /// public static RoutedUICommand BrowseForward { get { return _EnsureCommand(CommandId.BrowseForward); } } ////// BrowseHome Command /// public static RoutedUICommand BrowseHome { get { return _EnsureCommand(CommandId.BrowseHome); } } ////// BrowseStop Command /// public static RoutedUICommand BrowseStop { get { return _EnsureCommand(CommandId.BrowseStop); } } ////// Refresh Command /// public static RoutedUICommand Refresh { get { return _EnsureCommand(CommandId.Refresh); } } ////// Favorites Command /// public static RoutedUICommand Favorites { get { return _EnsureCommand(CommandId.Favorites); } } ////// Search Command /// public static RoutedUICommand Search { get { return _EnsureCommand(CommandId.Search); } } ////// IncreaseZoom Command /// public static RoutedUICommand IncreaseZoom { get { return _EnsureCommand(CommandId.IncreaseZoom); } } ////// DecreaseZoom Command /// public static RoutedUICommand DecreaseZoom { get { return _EnsureCommand(CommandId.DecreaseZoom); } } ////// Zoom Command /// public static RoutedUICommand Zoom { get { return _EnsureCommand(CommandId.Zoom); } } ////// NextPage Command /// public static RoutedUICommand NextPage { get {return _EnsureCommand(CommandId.NextPage);} } ////// PreviousPage Command /// public static RoutedUICommand PreviousPage { get {return _EnsureCommand(CommandId.PreviousPage);} } ////// FirstPage Command /// public static RoutedUICommand FirstPage { get {return _EnsureCommand(CommandId.FirstPage);} } ////// LastPage Command /// public static RoutedUICommand LastPage { get {return _EnsureCommand(CommandId.LastPage);} } ////// GoToPage Command /// public static RoutedUICommand GoToPage { get {return _EnsureCommand(CommandId.GoToPage);} } ////// NavigateJournal command. /// public static RoutedUICommand NavigateJournal { get { return _EnsureCommand(CommandId.NavigateJournal); } } #endregion Public Methods //------------------------------------------------------ // // Private Methods // //----------------------------------------------------- #region Private Methods private static string GetPropertyName(CommandId commandId) { string propertyName = String.Empty; switch (commandId) { case CommandId.BrowseBack: propertyName = "BrowseBack"; break; case CommandId.BrowseForward: propertyName = "BrowseForward"; break; case CommandId.BrowseHome: propertyName = "BrowseHome"; break; case CommandId.BrowseStop: propertyName = "BrowseStop"; break; case CommandId.Refresh: propertyName = "Refresh"; break; case CommandId.Favorites: propertyName = "Favorites"; break; case CommandId.Search: propertyName = "Search"; break; case CommandId.IncreaseZoom: propertyName = "IncreaseZoom"; break; case CommandId.DecreaseZoom: propertyName = "DecreaseZoom"; break; case CommandId.Zoom: propertyName = "Zoom"; break; case CommandId.NextPage: propertyName = "NextPage"; break; case CommandId.PreviousPage: propertyName = "PreviousPage"; break; case CommandId.FirstPage: propertyName = "FirstPage"; break; case CommandId.LastPage: propertyName = "LastPage"; break; case CommandId.GoToPage: propertyName = "GoToPage"; break; case CommandId.NavigateJournal: propertyName = "NavigateJournal"; break; } return propertyName; } internal static string GetUIText(byte commandId) { string uiText = String.Empty; switch ((CommandId)commandId) { case CommandId.BrowseBack: uiText = SR.Get(SRID.BrowseBackText); break; case CommandId.BrowseForward: uiText = SR.Get(SRID.BrowseForwardText); break; case CommandId.BrowseHome: uiText = SR.Get(SRID.BrowseHomeText); break; case CommandId.BrowseStop: uiText = SR.Get(SRID.BrowseStopText); break; case CommandId.Refresh: uiText = SR.Get(SRID.RefreshText); break; case CommandId.Favorites: uiText = SR.Get(SRID.FavoritesText); break; case CommandId.Search: uiText = SR.Get(SRID.SearchText); break; case CommandId.IncreaseZoom: uiText = SR.Get(SRID.IncreaseZoomText); break; case CommandId.DecreaseZoom: uiText = SR.Get(SRID.DecreaseZoomText); break; case CommandId.Zoom: uiText = SR.Get(SRID.ZoomText); break; case CommandId.NextPage: uiText = SR.Get(SRID.NextPageText); break; case CommandId.PreviousPage: uiText = SR.Get(SRID.PreviousPageText); break; case CommandId.FirstPage: uiText = SR.Get(SRID.FirstPageText); break; case CommandId.LastPage: uiText = SR.Get(SRID.LastPageText); break; case CommandId.GoToPage: uiText = SR.Get(SRID.GoToPageText); break; case CommandId.NavigateJournal: uiText = SR.Get(SRID.NavigateJournalText); break; } return uiText; } internal static InputGestureCollection LoadDefaultGestureFromResource(byte commandId) { InputGestureCollection gestures = new InputGestureCollection(); //Standard Commands switch ((CommandId)commandId) { case CommandId.BrowseBack: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.BrowseBackKey), SR.Get(SRID.BrowseBackKeyDisplayString), gestures); break; case CommandId.BrowseForward: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.BrowseForwardKey), SR.Get(SRID.BrowseForwardKeyDisplayString), gestures); break; case CommandId.BrowseHome: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.BrowseHomeKey), SR.Get(SRID.BrowseHomeKeyDisplayString), gestures); break; case CommandId.BrowseStop: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.BrowseStopKey), SR.Get(SRID.BrowseStopKeyDisplayString), gestures); break; case CommandId.Refresh: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.RefreshKey), SR.Get(SRID.RefreshKeyDisplayString), gestures); break; case CommandId.Favorites: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.FavoritesKey), SR.Get(SRID.FavoritesKeyDisplayString), gestures); break; case CommandId.Search: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.SearchKey), SR.Get(SRID.SearchKeyDisplayString), gestures); break; case CommandId.IncreaseZoom: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.IncreaseZoomKey), SR.Get(SRID.IncreaseZoomKeyDisplayString), gestures); break; case CommandId.DecreaseZoom: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.DecreaseZoomKey), SR.Get(SRID.DecreaseZoomKeyDisplayString), gestures); break; case CommandId.Zoom: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.ZoomKey), SR.Get(SRID.ZoomKeyDisplayString), gestures); break; case CommandId.NextPage: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.NextPageKey), SR.Get(SRID.NextPageKeyDisplayString), gestures); break; case CommandId.PreviousPage: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.PreviousPageKey), SR.Get(SRID.PreviousPageKeyDisplayString), gestures); break; case CommandId.FirstPage: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.FirstPageKey), SR.Get(SRID.FirstPageKeyDisplayString), gestures); break; case CommandId.LastPage: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.LastPageKey), SR.Get(SRID.LastPageKeyDisplayString), gestures); break; case CommandId.GoToPage: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.GoToPageKey), SR.Get(SRID.GoToPageKeyDisplayString), gestures); break; case CommandId.NavigateJournal: KeyGesture.AddGesturesFromResourceStrings( SR.Get(SRID.NavigateJournalKey), SR.Get(SRID.NavigateJournalKeyDisplayString), gestures); break; } return gestures; } private static RoutedUICommand _EnsureCommand(CommandId idCommand) { if (idCommand >= 0 && idCommand < CommandId.Last) { lock (_internalCommands.SyncRoot) { if (_internalCommands[(int)idCommand] == null) { RoutedUICommand newCommand = CommandLibraryHelper.CreateUICommand( GetPropertyName(idCommand), typeof(NavigationCommands), (byte)idCommand, null); _internalCommands[(int)idCommand] = newCommand; } } return _internalCommands[(int)idCommand]; } return null; } #endregion Private Methods //------------------------------------------------------ // // Private Fields // //------------------------------------------------------ #region Private Fields // these constants will go away in future, its just to index into the right one. private enum CommandId : byte { // Formatting BrowseBack = 1, BrowseForward = 2, BrowseHome = 3, BrowseStop = 4, Refresh = 5, Favorites = 6, Search = 7, IncreaseZoom = 8, DecreaseZoom = 9, Zoom = 10, NextPage = 11, PreviousPage = 12, FirstPage = 13, LastPage = 14, GoToPage = 15, NavigateJournal = 16, // Last Last = 17 } private static RoutedUICommand[] _internalCommands = new RoutedUICommand[(int)CommandId.Last]; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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