DockProviderWrapper.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / MS / Internal / Automation / DockProviderWrapper.cs / 1305600 / DockProviderWrapper.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: Dock pattern provider wrapper for WCP 
//
// History: 
//  07/21/2003 : BrendanM Ported to WCP
//
//---------------------------------------------------------------------------
 
using System;
using System.Windows.Threading; 
 
using System.Windows.Media;
using System.Windows.Automation; 
using System.Windows.Automation.Provider;
using System.Windows.Automation.Peers;

namespace MS.Internal.Automation 
{
    // Automation/WCP Wrapper class: Implements that UIAutomation I...Provider 
    // interface, and calls through to a WCP AutomationPeer which implements the corresponding 
    // I...Provider inteface. Marshalls the call from the RPC thread onto the
    // target AutomationPeer's context. 
    //
    // Class has two major parts to it:
    // * Implementation of the I...Provider, which uses Dispatcher.Invoke
    //   to call a private method (lives in second half of the class) via a delegate, 
    //   if necessary, packages any params into an object param. Return type of Invoke
    //   must be cast from object to appropriate type. 
    // * private methods - one for each interface entry point - which get called back 
    //   on the right context. These call through to the peer that's actually
    //   implenting the I...Provider version of the interface. 
    internal class DockProviderWrapper: MarshalByRefObject, IDockProvider
    {
        //-----------------------------------------------------
        // 
        //  Constructors
        // 
        //----------------------------------------------------- 

        #region Constructors 

        private DockProviderWrapper( AutomationPeer peer, IDockProvider iface )
        {
            _peer = peer; 
            _iface = iface;
        } 
 
        #endregion Constructors
 

        //------------------------------------------------------
        //
        //  Interface IDockProvider 
        //
        //----------------------------------------------------- 
 
        #region Interface IDockProvider
 
        public void SetDockPosition(DockPosition dockPosition)
        {
            ElementUtil.Invoke( _peer, new DispatcherOperationCallback( SetDockPosition ), dockPosition );
        } 

        public DockPosition DockPosition 
        { 
            get
            { 
                return (DockPosition)ElementUtil.Invoke(_peer, new DispatcherOperationCallback( GetDockPosition ), null);
            }
        }
 
        #endregion Interface IDockProvider
 
 
        //------------------------------------------------------
        // 
        //  Internal Methods
        //
        //------------------------------------------------------
 
        #region Internal Methods
 
        internal static object Wrap( AutomationPeer peer, object iface ) 
        {
            return new DockProviderWrapper( peer, (IDockProvider) iface ); 
        }

        #endregion Internal Methods
 
        //-----------------------------------------------------
        // 
        //  Private Methods 
        //
        //------------------------------------------------------ 

        #region Private Methods

        private object SetDockPosition( object arg ) 
        {
            _iface.SetDockPosition( (DockPosition) arg ); 
            return null; 
        }
 
        private object GetDockPosition( object unused )
        {
            return _iface.DockPosition;
        } 

        #endregion Private Methods 
 

        //----------------------------------------------------- 
        //
        //  Private Fields
        //
        //----------------------------------------------------- 

        #region Private Fields 
 
        private AutomationPeer _peer;
        private IDockProvider _iface; 

        #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: Dock pattern provider wrapper for WCP 
//
// History: 
//  07/21/2003 : BrendanM Ported to WCP
//
//---------------------------------------------------------------------------
 
using System;
using System.Windows.Threading; 
 
using System.Windows.Media;
using System.Windows.Automation; 
using System.Windows.Automation.Provider;
using System.Windows.Automation.Peers;

namespace MS.Internal.Automation 
{
    // Automation/WCP Wrapper class: Implements that UIAutomation I...Provider 
    // interface, and calls through to a WCP AutomationPeer which implements the corresponding 
    // I...Provider inteface. Marshalls the call from the RPC thread onto the
    // target AutomationPeer's context. 
    //
    // Class has two major parts to it:
    // * Implementation of the I...Provider, which uses Dispatcher.Invoke
    //   to call a private method (lives in second half of the class) via a delegate, 
    //   if necessary, packages any params into an object param. Return type of Invoke
    //   must be cast from object to appropriate type. 
    // * private methods - one for each interface entry point - which get called back 
    //   on the right context. These call through to the peer that's actually
    //   implenting the I...Provider version of the interface. 
    internal class DockProviderWrapper: MarshalByRefObject, IDockProvider
    {
        //-----------------------------------------------------
        // 
        //  Constructors
        // 
        //----------------------------------------------------- 

        #region Constructors 

        private DockProviderWrapper( AutomationPeer peer, IDockProvider iface )
        {
            _peer = peer; 
            _iface = iface;
        } 
 
        #endregion Constructors
 

        //------------------------------------------------------
        //
        //  Interface IDockProvider 
        //
        //----------------------------------------------------- 
 
        #region Interface IDockProvider
 
        public void SetDockPosition(DockPosition dockPosition)
        {
            ElementUtil.Invoke( _peer, new DispatcherOperationCallback( SetDockPosition ), dockPosition );
        } 

        public DockPosition DockPosition 
        { 
            get
            { 
                return (DockPosition)ElementUtil.Invoke(_peer, new DispatcherOperationCallback( GetDockPosition ), null);
            }
        }
 
        #endregion Interface IDockProvider
 
 
        //------------------------------------------------------
        // 
        //  Internal Methods
        //
        //------------------------------------------------------
 
        #region Internal Methods
 
        internal static object Wrap( AutomationPeer peer, object iface ) 
        {
            return new DockProviderWrapper( peer, (IDockProvider) iface ); 
        }

        #endregion Internal Methods
 
        //-----------------------------------------------------
        // 
        //  Private Methods 
        //
        //------------------------------------------------------ 

        #region Private Methods

        private object SetDockPosition( object arg ) 
        {
            _iface.SetDockPosition( (DockPosition) arg ); 
            return null; 
        }
 
        private object GetDockPosition( object unused )
        {
            return _iface.DockPosition;
        } 

        #endregion Private Methods 
 

        //----------------------------------------------------- 
        //
        //  Private Fields
        //
        //----------------------------------------------------- 

        #region Private Fields 
 
        private AutomationPeer _peer;
        private IDockProvider _iface; 

        #endregion Private Fields
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK