ComponentCommands.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Core / CSharp / System / Windows / Input / Command / ComponentCommands.cs / 1 / ComponentCommands.cs

                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: The ComponentCommands class defines a standard set of commands that are required in Controls. 
//
//              See spec at : http://avalon/CoreUI/Specs%20%20Eventing%20and%20Commanding/CommandLibrarySpec.mht 
//
//
// History:
//  03/31/2004 : chandras - Created 
//  04/28/2004 : Added Accelerator table loading from Resource
//  02/02/2005 : Created ComponentCommands class from CommandLibrary class. 
// 
//---------------------------------------------------------------------------
using System; 
using System.Windows;
using System.Windows.Input;
using System.Collections;
using System.ComponentModel; 

using SR=MS.Internal.PresentationCore.SR; 
using SRID=MS.Internal.PresentationCore.SRID; 

namespace System.Windows.Input 
{
    /// 
    /// ComponentCommands - Set of Standard Commands
    ///  
    public static class ComponentCommands
    { 
        //----------------------------------------------------- 
        //
        //  Public Methods 
        //
        //-----------------------------------------------------
        #region Public Methods
 
        /// 
        /// ScrollPageUp Command 
        ///  
        public static RoutedUICommand ScrollPageUp
        { 
            get { return _EnsureCommand(CommandId.ScrollPageUp); }
        }

        ///  
        /// ScrollPageDown Command
        ///  
        public static RoutedUICommand ScrollPageDown 
        {
            get { return _EnsureCommand(CommandId.ScrollPageDown); } 
        }

        /// 
        /// ScrollPageLeft Command 
        /// 
        public static RoutedUICommand ScrollPageLeft 
        { 
            get { return _EnsureCommand(CommandId.ScrollPageLeft); }
        } 

        /// 
        /// ScrollPageRight Command
        ///  
        public static RoutedUICommand ScrollPageRight
        { 
            get { return _EnsureCommand(CommandId.ScrollPageRight); } 
        }
 
        /// 
        /// ScrollByLine Command
        /// 
        public static RoutedUICommand ScrollByLine 
        {
            get { return _EnsureCommand(CommandId.ScrollByLine); } 
        } 

        ///  
        /// MoveLeft Command
        /// 
        public static RoutedUICommand MoveLeft
        { 
            get { return _EnsureCommand(CommandId.MoveLeft); }
        } 
 
        /// 
        /// MoveRight Command 
        /// 
        public static RoutedUICommand MoveRight
        {
            get { return _EnsureCommand(CommandId.MoveRight); } 
        }
 
        ///  
        /// MoveUp Command
        ///  
        public static RoutedUICommand MoveUp
        {
            get { return _EnsureCommand(CommandId.MoveUp); }
        } 

        ///  
        /// MoveDown Command 
        /// 
        public static RoutedUICommand MoveDown 
        {
            get { return _EnsureCommand(CommandId.MoveDown); }
        }
 
        /// 
        /// MoveToHome Command 
        ///  
        public static RoutedUICommand MoveToHome
        { 
            get { return _EnsureCommand(CommandId.MoveToHome); }
        }

        ///  
        /// MoveToEnd Command
        ///  
        public static RoutedUICommand MoveToEnd 
        {
            get { return _EnsureCommand(CommandId.MoveToEnd); } 
        }

        /// 
        /// MoveToPageUp Command 
        /// 
        public static RoutedUICommand MoveToPageUp 
        { 
            get { return _EnsureCommand(CommandId.MoveToPageUp); }
        } 

        /// 
        /// MoveToPageDown Command
        ///  
        public static RoutedUICommand MoveToPageDown
        { 
            get { return _EnsureCommand(CommandId.MoveToPageDown); } 
        }
 
        /// 
        /// Extend Selection Up Command
        /// 
        public static RoutedUICommand ExtendSelectionUp 
        {
            get { return _EnsureCommand(CommandId.ExtendSelectionUp); } 
        } 

        ///  
        /// ExtendSelectionDown Command
        /// 
        public static RoutedUICommand ExtendSelectionDown
        { 
            get { return _EnsureCommand(CommandId.ExtendSelectionDown); }
        } 
 
        /// 
        /// ExtendSelectionLeft Command 
        /// 
        public static RoutedUICommand ExtendSelectionLeft
        {
            get { return _EnsureCommand(CommandId.ExtendSelectionLeft); } 
        }
 
        ///  
        /// ExtendSelectionRight Command
        ///  
        public static RoutedUICommand ExtendSelectionRight
        {
            get { return _EnsureCommand(CommandId.ExtendSelectionRight); }
        } 

        ///  
        /// SelectToHome Command 
        /// 
        public static RoutedUICommand SelectToHome 
        {
            get { return _EnsureCommand(CommandId.SelectToHome); }
        }
 
        /// 
        /// SelectToEnd Command 
        ///  
        public static RoutedUICommand SelectToEnd
        { 
            get { return _EnsureCommand(CommandId.SelectToEnd); }
        }

        ///  
        /// SelectToPageUp Command
        ///  
        public static RoutedUICommand SelectToPageUp 
        {
            get { return _EnsureCommand(CommandId.SelectToPageUp); } 
        }

        /// 
        /// SelectToPageDown Command 
        /// 
        public static RoutedUICommand SelectToPageDown 
        { 
            get { return _EnsureCommand(CommandId.SelectToPageDown); }
        } 

        /// 
        /// MoveFocusUp Command
        ///  
        public static RoutedUICommand MoveFocusUp
        { 
            get { return _EnsureCommand(CommandId.MoveFocusUp); } 
        }
 
        /// 
        /// MoveFocusDown Command
        /// 
        public static RoutedUICommand MoveFocusDown 
        {
            get { return _EnsureCommand(CommandId.MoveFocusDown); } 
        } 

        ///  
        /// MoveFocusForward Command
        /// 
        public static RoutedUICommand MoveFocusForward
        { 
            get { return _EnsureCommand(CommandId.MoveFocusForward); }
        } 
 
        /// 
        /// MoveFocusBack 
        /// 
        public static RoutedUICommand MoveFocusBack
        {
            get { return _EnsureCommand(CommandId.MoveFocusBack); } 
        }
 
        ///  
        /// MoveFocusPageUp Command
        ///  
        public static RoutedUICommand MoveFocusPageUp
        {
            get { return _EnsureCommand(CommandId.MoveFocusPageUp); }
        } 

        ///  
        /// MoveFocusPageDown 
        /// 
        public static RoutedUICommand MoveFocusPageDown 
        {
            get { return _EnsureCommand(CommandId.MoveFocusPageDown); }
        }
 

        #endregion Public Methods 
 
        //------------------------------------------------------
        // 
        //  Private Methods
        //
        //-----------------------------------------------------
        #region Private Methods 
        private static string GetPropertyName(CommandId commandId)
        { 
            string propertyName = String.Empty; 

            switch (commandId) 
            {
                case CommandId.ScrollPageUp:propertyName = "ScrollPageUp"; break;
                case CommandId.ScrollPageDown:propertyName = "ScrollPageDown"; break;
                case CommandId.ScrollPageLeft: propertyName = "ScrollPageLeft"; break; 
                case CommandId.ScrollPageRight: propertyName = "ScrollPageRight"; break;
                case CommandId.ScrollByLine:propertyName = "ScrollByLine"; break; 
                case CommandId.MoveLeft:propertyName = "MoveLeft";break; 
                case CommandId.MoveRight:propertyName = "MoveRight";break;
                case CommandId.MoveUp:propertyName = "MoveUp"; break; 
                case CommandId.MoveDown:propertyName = "MoveDown"; break;
                case CommandId.ExtendSelectionUp:propertyName = "ExtendSelectionUp"; break;
                case CommandId.ExtendSelectionDown:propertyName = "ExtendSelectionDown"; break;
                case CommandId.ExtendSelectionLeft:propertyName = "ExtendSelectionLeft"; break; 
                case CommandId.ExtendSelectionRight:propertyName = "ExtendSelectionRight"; break;
                case CommandId.MoveToHome:propertyName = "MoveToHome"; break; 
                case CommandId.MoveToEnd:propertyName = "MoveToEnd"; break; 
                case CommandId.MoveToPageUp:propertyName = "MoveToPageUp"; break;
                case CommandId.MoveToPageDown:propertyName = "MoveToPageDown"; break; 
                case CommandId.SelectToHome:propertyName = "SelectToHome"; break;
                case CommandId.SelectToEnd:propertyName = "SelectToEnd"; break;
                case CommandId.SelectToPageDown:propertyName = "SelectToPageDown"; break;
                case CommandId.SelectToPageUp:propertyName = "SelectToPageUp"; break; 
                case CommandId.MoveFocusUp:propertyName = "MoveFocusUp"; break;
                case CommandId.MoveFocusDown:propertyName = "MoveFocusDown"; break; 
                case CommandId.MoveFocusBack:propertyName = "MoveFocusBack"; break; 
                case CommandId.MoveFocusForward:propertyName = "MoveFocusForward"; break;
                case CommandId.MoveFocusPageUp:propertyName = "MoveFocusPageUp"; break; 
                case CommandId.MoveFocusPageDown:propertyName = "MoveFocusPageDown"; break;
            }
            return propertyName;
        } 

 
        internal static string GetUIText(byte commandId) 
        {
            string uiText = String.Empty; 

            switch ((CommandId)commandId)
            {
                case  CommandId.ScrollPageUp: uiText = SR.Get(SRID.ScrollPageUpText); break; 
                case  CommandId.ScrollPageDown: uiText = SR.Get(SRID.ScrollPageDownText); break;
                case  CommandId.ScrollPageLeft: uiText = SR.Get(SRID.ScrollPageLeftText); break; 
                case  CommandId.ScrollPageRight: uiText = SR.Get(SRID.ScrollPageRightText); break; 
                case  CommandId.ScrollByLine: uiText = SR.Get(SRID.ScrollByLineText); break;
                case  CommandId.MoveLeft:uiText = SR.Get(SRID.MoveLeftText);break; 
                case  CommandId.MoveRight:uiText = SR.Get(SRID.MoveRightText);break;
                case  CommandId.MoveUp: uiText = SR.Get(SRID.MoveUpText); break;
                case  CommandId.MoveDown: uiText = SR.Get(SRID.MoveDownText); break;
                case  CommandId.ExtendSelectionUp: uiText = SR.Get(SRID.ExtendSelectionUpText); break; 
                case  CommandId.ExtendSelectionDown: uiText = SR.Get(SRID.ExtendSelectionDownText); break;
                case  CommandId.ExtendSelectionLeft: uiText = SR.Get(SRID.ExtendSelectionLeftText); break; 
                case  CommandId.ExtendSelectionRight: uiText = SR.Get(SRID.ExtendSelectionRightText); break; 
                case  CommandId.MoveToHome: uiText = SR.Get(SRID.MoveToHomeText); break;
                case  CommandId.MoveToEnd: uiText = SR.Get(SRID.MoveToEndText); break; 
                case  CommandId.MoveToPageUp: uiText = SR.Get(SRID.MoveToPageUpText); break;
                case  CommandId.MoveToPageDown: uiText = SR.Get(SRID.MoveToPageDownText); break;
                case  CommandId.SelectToHome: uiText = SR.Get(SRID.SelectToHomeText); break;
                case  CommandId.SelectToEnd: uiText = SR.Get(SRID.SelectToEndText); break; 
                case  CommandId.SelectToPageDown: uiText = SR.Get(SRID.SelectToPageDownText); break;
                case  CommandId.SelectToPageUp: uiText = SR.Get(SRID.SelectToPageUpText); break; 
                case  CommandId.MoveFocusUp: uiText = SR.Get(SRID.MoveFocusUpText); break; 
                case  CommandId.MoveFocusDown: uiText = SR.Get(SRID.MoveFocusDownText); break;
                case  CommandId.MoveFocusBack: uiText = SR.Get(SRID.MoveFocusBackText); break; 
                case  CommandId.MoveFocusForward: uiText = SR.Get(SRID.MoveFocusForwardText); break;
                case  CommandId.MoveFocusPageUp: uiText = SR.Get(SRID.MoveFocusPageUpText); break;
                case  CommandId.MoveFocusPageDown: uiText = SR.Get(SRID.MoveFocusPageDownText); break;
            } 

            return uiText; 
        } 

        internal static InputGestureCollection LoadDefaultGestureFromResource(byte commandId) 
        {
            InputGestureCollection gestures = new InputGestureCollection();

            //Standard Commands 
            switch ((CommandId)commandId)
            { 
                case  CommandId.ScrollPageUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollPageUpKey), 
                        SR.Get(SRID.ScrollPageUpKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.ScrollPageDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollPageDownKey), 
                        SR.Get(SRID.ScrollPageDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ScrollPageLeft:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollPageLeftKey),
                        SR.Get(SRID.ScrollPageLeftKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ScrollPageRight: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollPageRightKey), 
                        SR.Get(SRID.ScrollPageRightKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.ScrollByLine: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollByLineKey), 
                        SR.Get(SRID.ScrollByLineKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveLeft:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveLeftKey),
                        SR.Get(SRID.MoveLeftKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveRight: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveRightKey), 
                        SR.Get(SRID.MoveRightKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveUpKey), 
                        SR.Get(SRID.MoveUpKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveDown:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveDownKey),
                        SR.Get(SRID.MoveDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ExtendSelectionUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ExtendSelectionUpKey), 
                        SR.Get(SRID.ExtendSelectionUpKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.ExtendSelectionDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ExtendSelectionDownKey), 
                        SR.Get(SRID.ExtendSelectionDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ExtendSelectionLeft:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ExtendSelectionLeftKey),
                        SR.Get(SRID.ExtendSelectionLeftKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ExtendSelectionRight: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ExtendSelectionRightKey), 
                        SR.Get(SRID.ExtendSelectionRightKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveToHome: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveToHomeKey), 
                        SR.Get(SRID.MoveToHomeKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveToEnd:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveToEndKey),
                        SR.Get(SRID.MoveToEndKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveToPageUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveToPageUpKey), 
                        SR.Get(SRID.MoveToPageUpKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveToPageDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveToPageDownKey), 
                        SR.Get(SRID.MoveToPageDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.SelectToHome:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.SelectToHomeKey),
                        SR.Get(SRID.SelectToHomeKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.SelectToEnd: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.SelectToEndKey), 
                        SR.Get(SRID.SelectToEndKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.SelectToPageDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.SelectToPageDownKey), 
                        SR.Get(SRID.SelectToPageDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.SelectToPageUp:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.SelectToPageUpKey),
                        SR.Get(SRID.SelectToPageUpKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveFocusUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusUpKey), 
                        SR.Get(SRID.MoveFocusUpKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveFocusDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusDownKey), 
                        SR.Get(SRID.MoveFocusDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveFocusBack:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusBackKey),
                        SR.Get(SRID.MoveFocusBackKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveFocusForward: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusForwardKey), 
                        SR.Get(SRID.MoveFocusForwardKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveFocusPageUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusPageUpKey), 
                        SR.Get(SRID.MoveFocusPageUpKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveFocusPageDown:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusPageDownKey),
                        SR.Get(SRID.MoveFocusPageDownKeyDisplayString), 
                        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 = new RoutedUICommand(GetPropertyName(idCommand), typeof(ComponentCommands), (byte)idCommand);
                        newCommand.AreInputGesturesDelayLoaded = true;
                        _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
            ScrollPageUp = 1, 
            ScrollPageDown = 2,
            ScrollPageLeft = 3, 
            ScrollPageRight = 4, 
            ScrollByLine = 5,
            MoveLeft = 6, 
            MoveRight = 7,
            MoveUp = 8,
            MoveDown = 9,
            MoveToHome = 10, 
            MoveToEnd = 11,
            MoveToPageUp = 12, 
            MoveToPageDown = 13, 
            SelectToHome = 14,
            SelectToEnd = 15, 
            SelectToPageUp = 16,
            SelectToPageDown = 17,
            MoveFocusUp = 18,
            MoveFocusDown = 19, 
            MoveFocusForward = 20,
            MoveFocusBack = 21, 
            MoveFocusPageUp = 22, 
            MoveFocusPageDown = 23,
            ExtendSelectionLeft = 24, 
            ExtendSelectionRight = 25,
            ExtendSelectionUp = 26,
            ExtendSelectionDown = 27,
 
            // Last
            Last = 28 
        } 

        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. All rights reserved.
//---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: The ComponentCommands class defines a standard set of commands that are required in Controls. 
//
//              See spec at : http://avalon/CoreUI/Specs%20%20Eventing%20and%20Commanding/CommandLibrarySpec.mht 
//
//
// History:
//  03/31/2004 : chandras - Created 
//  04/28/2004 : Added Accelerator table loading from Resource
//  02/02/2005 : Created ComponentCommands class from CommandLibrary class. 
// 
//---------------------------------------------------------------------------
using System; 
using System.Windows;
using System.Windows.Input;
using System.Collections;
using System.ComponentModel; 

using SR=MS.Internal.PresentationCore.SR; 
using SRID=MS.Internal.PresentationCore.SRID; 

namespace System.Windows.Input 
{
    /// 
    /// ComponentCommands - Set of Standard Commands
    ///  
    public static class ComponentCommands
    { 
        //----------------------------------------------------- 
        //
        //  Public Methods 
        //
        //-----------------------------------------------------
        #region Public Methods
 
        /// 
        /// ScrollPageUp Command 
        ///  
        public static RoutedUICommand ScrollPageUp
        { 
            get { return _EnsureCommand(CommandId.ScrollPageUp); }
        }

        ///  
        /// ScrollPageDown Command
        ///  
        public static RoutedUICommand ScrollPageDown 
        {
            get { return _EnsureCommand(CommandId.ScrollPageDown); } 
        }

        /// 
        /// ScrollPageLeft Command 
        /// 
        public static RoutedUICommand ScrollPageLeft 
        { 
            get { return _EnsureCommand(CommandId.ScrollPageLeft); }
        } 

        /// 
        /// ScrollPageRight Command
        ///  
        public static RoutedUICommand ScrollPageRight
        { 
            get { return _EnsureCommand(CommandId.ScrollPageRight); } 
        }
 
        /// 
        /// ScrollByLine Command
        /// 
        public static RoutedUICommand ScrollByLine 
        {
            get { return _EnsureCommand(CommandId.ScrollByLine); } 
        } 

        ///  
        /// MoveLeft Command
        /// 
        public static RoutedUICommand MoveLeft
        { 
            get { return _EnsureCommand(CommandId.MoveLeft); }
        } 
 
        /// 
        /// MoveRight Command 
        /// 
        public static RoutedUICommand MoveRight
        {
            get { return _EnsureCommand(CommandId.MoveRight); } 
        }
 
        ///  
        /// MoveUp Command
        ///  
        public static RoutedUICommand MoveUp
        {
            get { return _EnsureCommand(CommandId.MoveUp); }
        } 

        ///  
        /// MoveDown Command 
        /// 
        public static RoutedUICommand MoveDown 
        {
            get { return _EnsureCommand(CommandId.MoveDown); }
        }
 
        /// 
        /// MoveToHome Command 
        ///  
        public static RoutedUICommand MoveToHome
        { 
            get { return _EnsureCommand(CommandId.MoveToHome); }
        }

        ///  
        /// MoveToEnd Command
        ///  
        public static RoutedUICommand MoveToEnd 
        {
            get { return _EnsureCommand(CommandId.MoveToEnd); } 
        }

        /// 
        /// MoveToPageUp Command 
        /// 
        public static RoutedUICommand MoveToPageUp 
        { 
            get { return _EnsureCommand(CommandId.MoveToPageUp); }
        } 

        /// 
        /// MoveToPageDown Command
        ///  
        public static RoutedUICommand MoveToPageDown
        { 
            get { return _EnsureCommand(CommandId.MoveToPageDown); } 
        }
 
        /// 
        /// Extend Selection Up Command
        /// 
        public static RoutedUICommand ExtendSelectionUp 
        {
            get { return _EnsureCommand(CommandId.ExtendSelectionUp); } 
        } 

        ///  
        /// ExtendSelectionDown Command
        /// 
        public static RoutedUICommand ExtendSelectionDown
        { 
            get { return _EnsureCommand(CommandId.ExtendSelectionDown); }
        } 
 
        /// 
        /// ExtendSelectionLeft Command 
        /// 
        public static RoutedUICommand ExtendSelectionLeft
        {
            get { return _EnsureCommand(CommandId.ExtendSelectionLeft); } 
        }
 
        ///  
        /// ExtendSelectionRight Command
        ///  
        public static RoutedUICommand ExtendSelectionRight
        {
            get { return _EnsureCommand(CommandId.ExtendSelectionRight); }
        } 

        ///  
        /// SelectToHome Command 
        /// 
        public static RoutedUICommand SelectToHome 
        {
            get { return _EnsureCommand(CommandId.SelectToHome); }
        }
 
        /// 
        /// SelectToEnd Command 
        ///  
        public static RoutedUICommand SelectToEnd
        { 
            get { return _EnsureCommand(CommandId.SelectToEnd); }
        }

        ///  
        /// SelectToPageUp Command
        ///  
        public static RoutedUICommand SelectToPageUp 
        {
            get { return _EnsureCommand(CommandId.SelectToPageUp); } 
        }

        /// 
        /// SelectToPageDown Command 
        /// 
        public static RoutedUICommand SelectToPageDown 
        { 
            get { return _EnsureCommand(CommandId.SelectToPageDown); }
        } 

        /// 
        /// MoveFocusUp Command
        ///  
        public static RoutedUICommand MoveFocusUp
        { 
            get { return _EnsureCommand(CommandId.MoveFocusUp); } 
        }
 
        /// 
        /// MoveFocusDown Command
        /// 
        public static RoutedUICommand MoveFocusDown 
        {
            get { return _EnsureCommand(CommandId.MoveFocusDown); } 
        } 

        ///  
        /// MoveFocusForward Command
        /// 
        public static RoutedUICommand MoveFocusForward
        { 
            get { return _EnsureCommand(CommandId.MoveFocusForward); }
        } 
 
        /// 
        /// MoveFocusBack 
        /// 
        public static RoutedUICommand MoveFocusBack
        {
            get { return _EnsureCommand(CommandId.MoveFocusBack); } 
        }
 
        ///  
        /// MoveFocusPageUp Command
        ///  
        public static RoutedUICommand MoveFocusPageUp
        {
            get { return _EnsureCommand(CommandId.MoveFocusPageUp); }
        } 

        ///  
        /// MoveFocusPageDown 
        /// 
        public static RoutedUICommand MoveFocusPageDown 
        {
            get { return _EnsureCommand(CommandId.MoveFocusPageDown); }
        }
 

        #endregion Public Methods 
 
        //------------------------------------------------------
        // 
        //  Private Methods
        //
        //-----------------------------------------------------
        #region Private Methods 
        private static string GetPropertyName(CommandId commandId)
        { 
            string propertyName = String.Empty; 

            switch (commandId) 
            {
                case CommandId.ScrollPageUp:propertyName = "ScrollPageUp"; break;
                case CommandId.ScrollPageDown:propertyName = "ScrollPageDown"; break;
                case CommandId.ScrollPageLeft: propertyName = "ScrollPageLeft"; break; 
                case CommandId.ScrollPageRight: propertyName = "ScrollPageRight"; break;
                case CommandId.ScrollByLine:propertyName = "ScrollByLine"; break; 
                case CommandId.MoveLeft:propertyName = "MoveLeft";break; 
                case CommandId.MoveRight:propertyName = "MoveRight";break;
                case CommandId.MoveUp:propertyName = "MoveUp"; break; 
                case CommandId.MoveDown:propertyName = "MoveDown"; break;
                case CommandId.ExtendSelectionUp:propertyName = "ExtendSelectionUp"; break;
                case CommandId.ExtendSelectionDown:propertyName = "ExtendSelectionDown"; break;
                case CommandId.ExtendSelectionLeft:propertyName = "ExtendSelectionLeft"; break; 
                case CommandId.ExtendSelectionRight:propertyName = "ExtendSelectionRight"; break;
                case CommandId.MoveToHome:propertyName = "MoveToHome"; break; 
                case CommandId.MoveToEnd:propertyName = "MoveToEnd"; break; 
                case CommandId.MoveToPageUp:propertyName = "MoveToPageUp"; break;
                case CommandId.MoveToPageDown:propertyName = "MoveToPageDown"; break; 
                case CommandId.SelectToHome:propertyName = "SelectToHome"; break;
                case CommandId.SelectToEnd:propertyName = "SelectToEnd"; break;
                case CommandId.SelectToPageDown:propertyName = "SelectToPageDown"; break;
                case CommandId.SelectToPageUp:propertyName = "SelectToPageUp"; break; 
                case CommandId.MoveFocusUp:propertyName = "MoveFocusUp"; break;
                case CommandId.MoveFocusDown:propertyName = "MoveFocusDown"; break; 
                case CommandId.MoveFocusBack:propertyName = "MoveFocusBack"; break; 
                case CommandId.MoveFocusForward:propertyName = "MoveFocusForward"; break;
                case CommandId.MoveFocusPageUp:propertyName = "MoveFocusPageUp"; break; 
                case CommandId.MoveFocusPageDown:propertyName = "MoveFocusPageDown"; break;
            }
            return propertyName;
        } 

 
        internal static string GetUIText(byte commandId) 
        {
            string uiText = String.Empty; 

            switch ((CommandId)commandId)
            {
                case  CommandId.ScrollPageUp: uiText = SR.Get(SRID.ScrollPageUpText); break; 
                case  CommandId.ScrollPageDown: uiText = SR.Get(SRID.ScrollPageDownText); break;
                case  CommandId.ScrollPageLeft: uiText = SR.Get(SRID.ScrollPageLeftText); break; 
                case  CommandId.ScrollPageRight: uiText = SR.Get(SRID.ScrollPageRightText); break; 
                case  CommandId.ScrollByLine: uiText = SR.Get(SRID.ScrollByLineText); break;
                case  CommandId.MoveLeft:uiText = SR.Get(SRID.MoveLeftText);break; 
                case  CommandId.MoveRight:uiText = SR.Get(SRID.MoveRightText);break;
                case  CommandId.MoveUp: uiText = SR.Get(SRID.MoveUpText); break;
                case  CommandId.MoveDown: uiText = SR.Get(SRID.MoveDownText); break;
                case  CommandId.ExtendSelectionUp: uiText = SR.Get(SRID.ExtendSelectionUpText); break; 
                case  CommandId.ExtendSelectionDown: uiText = SR.Get(SRID.ExtendSelectionDownText); break;
                case  CommandId.ExtendSelectionLeft: uiText = SR.Get(SRID.ExtendSelectionLeftText); break; 
                case  CommandId.ExtendSelectionRight: uiText = SR.Get(SRID.ExtendSelectionRightText); break; 
                case  CommandId.MoveToHome: uiText = SR.Get(SRID.MoveToHomeText); break;
                case  CommandId.MoveToEnd: uiText = SR.Get(SRID.MoveToEndText); break; 
                case  CommandId.MoveToPageUp: uiText = SR.Get(SRID.MoveToPageUpText); break;
                case  CommandId.MoveToPageDown: uiText = SR.Get(SRID.MoveToPageDownText); break;
                case  CommandId.SelectToHome: uiText = SR.Get(SRID.SelectToHomeText); break;
                case  CommandId.SelectToEnd: uiText = SR.Get(SRID.SelectToEndText); break; 
                case  CommandId.SelectToPageDown: uiText = SR.Get(SRID.SelectToPageDownText); break;
                case  CommandId.SelectToPageUp: uiText = SR.Get(SRID.SelectToPageUpText); break; 
                case  CommandId.MoveFocusUp: uiText = SR.Get(SRID.MoveFocusUpText); break; 
                case  CommandId.MoveFocusDown: uiText = SR.Get(SRID.MoveFocusDownText); break;
                case  CommandId.MoveFocusBack: uiText = SR.Get(SRID.MoveFocusBackText); break; 
                case  CommandId.MoveFocusForward: uiText = SR.Get(SRID.MoveFocusForwardText); break;
                case  CommandId.MoveFocusPageUp: uiText = SR.Get(SRID.MoveFocusPageUpText); break;
                case  CommandId.MoveFocusPageDown: uiText = SR.Get(SRID.MoveFocusPageDownText); break;
            } 

            return uiText; 
        } 

        internal static InputGestureCollection LoadDefaultGestureFromResource(byte commandId) 
        {
            InputGestureCollection gestures = new InputGestureCollection();

            //Standard Commands 
            switch ((CommandId)commandId)
            { 
                case  CommandId.ScrollPageUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollPageUpKey), 
                        SR.Get(SRID.ScrollPageUpKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.ScrollPageDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollPageDownKey), 
                        SR.Get(SRID.ScrollPageDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ScrollPageLeft:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollPageLeftKey),
                        SR.Get(SRID.ScrollPageLeftKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ScrollPageRight: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollPageRightKey), 
                        SR.Get(SRID.ScrollPageRightKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.ScrollByLine: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ScrollByLineKey), 
                        SR.Get(SRID.ScrollByLineKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveLeft:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveLeftKey),
                        SR.Get(SRID.MoveLeftKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveRight: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveRightKey), 
                        SR.Get(SRID.MoveRightKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveUpKey), 
                        SR.Get(SRID.MoveUpKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveDown:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveDownKey),
                        SR.Get(SRID.MoveDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ExtendSelectionUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ExtendSelectionUpKey), 
                        SR.Get(SRID.ExtendSelectionUpKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.ExtendSelectionDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ExtendSelectionDownKey), 
                        SR.Get(SRID.ExtendSelectionDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ExtendSelectionLeft:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ExtendSelectionLeftKey),
                        SR.Get(SRID.ExtendSelectionLeftKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.ExtendSelectionRight: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.ExtendSelectionRightKey), 
                        SR.Get(SRID.ExtendSelectionRightKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveToHome: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveToHomeKey), 
                        SR.Get(SRID.MoveToHomeKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveToEnd:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveToEndKey),
                        SR.Get(SRID.MoveToEndKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveToPageUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveToPageUpKey), 
                        SR.Get(SRID.MoveToPageUpKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveToPageDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveToPageDownKey), 
                        SR.Get(SRID.MoveToPageDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.SelectToHome:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.SelectToHomeKey),
                        SR.Get(SRID.SelectToHomeKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.SelectToEnd: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.SelectToEndKey), 
                        SR.Get(SRID.SelectToEndKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.SelectToPageDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.SelectToPageDownKey), 
                        SR.Get(SRID.SelectToPageDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.SelectToPageUp:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.SelectToPageUpKey),
                        SR.Get(SRID.SelectToPageUpKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveFocusUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusUpKey), 
                        SR.Get(SRID.MoveFocusUpKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveFocusDown: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusDownKey), 
                        SR.Get(SRID.MoveFocusDownKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveFocusBack:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusBackKey),
                        SR.Get(SRID.MoveFocusBackKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveFocusForward: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusForwardKey), 
                        SR.Get(SRID.MoveFocusForwardKeyDisplayString),
                        gestures);
                    break;
                case  CommandId.MoveFocusPageUp: 
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusPageUpKey), 
                        SR.Get(SRID.MoveFocusPageUpKeyDisplayString), 
                        gestures);
                    break; 
                case  CommandId.MoveFocusPageDown:
                    KeyGesture.AddGesturesFromResourceStrings(
                        SR.Get(SRID.MoveFocusPageDownKey),
                        SR.Get(SRID.MoveFocusPageDownKeyDisplayString), 
                        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 = new RoutedUICommand(GetPropertyName(idCommand), typeof(ComponentCommands), (byte)idCommand);
                        newCommand.AreInputGesturesDelayLoaded = true;
                        _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
            ScrollPageUp = 1, 
            ScrollPageDown = 2,
            ScrollPageLeft = 3, 
            ScrollPageRight = 4, 
            ScrollByLine = 5,
            MoveLeft = 6, 
            MoveRight = 7,
            MoveUp = 8,
            MoveDown = 9,
            MoveToHome = 10, 
            MoveToEnd = 11,
            MoveToPageUp = 12, 
            MoveToPageDown = 13, 
            SelectToHome = 14,
            SelectToEnd = 15, 
            SelectToPageUp = 16,
            SelectToPageDown = 17,
            MoveFocusUp = 18,
            MoveFocusDown = 19, 
            MoveFocusForward = 20,
            MoveFocusBack = 21, 
            MoveFocusPageUp = 22, 
            MoveFocusPageDown = 23,
            ExtendSelectionLeft = 24, 
            ExtendSelectionRight = 25,
            ExtendSelectionUp = 26,
            ExtendSelectionDown = 27,
 
            // Last
            Last = 28 
        } 

        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. All rights reserved.
                        

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