WindowProviderWrapper.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / MS / Internal / Automation / WindowProviderWrapper.cs / 1305600 / WindowProviderWrapper.cs
                        
                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: Window 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 WindowProviderWrapper: MarshalByRefObject, IWindowProvider
    {
        //-----------------------------------------------------
        // 
        //  Constructors
        // 
        //----------------------------------------------------- 

        #region Constructors 

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

        //------------------------------------------------------
        //
        //  Interface IWindowProvider 
        //
        //----------------------------------------------------- 
 
        #region Interface IWindowProvider
 
        public void SetVisualState( WindowVisualState state )
        {
            ElementUtil.Invoke( _peer, new DispatcherOperationCallback( SetVisualState ), state );
        } 

        public void Close() 
        { 
            ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Close ), null );
        } 

        public bool WaitForInputIdle( int milliseconds )
        {
            return (bool)ElementUtil.Invoke( _peer, new DispatcherOperationCallback( WaitForInputIdle ), milliseconds ); 
        }
 
        public bool Maximizable 
        {
            get 
            {
                return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetMaximizable ), null );
            }
        } 

        public bool Minimizable 
        { 
            get
            { 
                return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetMinimizable ), null );
            }
        }
 
        public bool IsModal
        { 
            get 
            {
                return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetIsModal ), null ); 
            }
        }

        public WindowVisualState VisualState 
        {
            get 
            { 
                return (WindowVisualState) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetVisualState ), null );
            } 
        }

        public WindowInteractionState InteractionState
        { 
            get
            { 
                return (WindowInteractionState) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetInteractionState ), null ); 
            }
        } 

        public bool IsTopmost
        {
            get 
            {
                return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetIsTopmost ), null ); 
            } 
        }
 
        #endregion Interface IWindowProvider


        //------------------------------------------------------ 
        //
        //  Internal Methods 
        // 
        //------------------------------------------------------
 
        #region Internal Methods

        internal static object Wrap( AutomationPeer peer, object iface)
        { 
            return new WindowProviderWrapper( peer, (IWindowProvider) iface );
        } 
 
        #endregion Internal Methods
 
        //-----------------------------------------------------
        //
        //  Private Methods
        // 
        //------------------------------------------------------
 
        #region Private Methods 

        private object SetVisualState( object arg ) 
        {
            _iface.SetVisualState( (WindowVisualState) arg );
            return null;
        } 

        private object WaitForInputIdle( object arg ) 
        { 
            return _iface.WaitForInputIdle( (int) arg );
        } 

        private object Close( object unused )
        {
            _iface.Close(); 
            return null;
        } 
 
        private object GetMaximizable( object unused )
        { 
            return _iface.Maximizable;
        }

        private object GetMinimizable( object unused ) 
        {
            return _iface.Minimizable; 
        } 

        private object GetIsModal( object unused ) 
        {
            return _iface.IsModal;
        }
 
        private object GetVisualState( object unused )
        { 
            return _iface.VisualState; 
        }
 
        private object GetInteractionState( object unused )
        {
            return _iface.InteractionState;
        } 

        private object GetIsTopmost( object unused ) 
        { 
            return _iface.IsTopmost;
        } 

        #endregion Private Methods

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

        #region Private Fields

        private AutomationPeer _peer; 
        private IWindowProvider _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: Window 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 WindowProviderWrapper: MarshalByRefObject, IWindowProvider
    {
        //-----------------------------------------------------
        // 
        //  Constructors
        // 
        //----------------------------------------------------- 

        #region Constructors 

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

        //------------------------------------------------------
        //
        //  Interface IWindowProvider 
        //
        //----------------------------------------------------- 
 
        #region Interface IWindowProvider
 
        public void SetVisualState( WindowVisualState state )
        {
            ElementUtil.Invoke( _peer, new DispatcherOperationCallback( SetVisualState ), state );
        } 

        public void Close() 
        { 
            ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Close ), null );
        } 

        public bool WaitForInputIdle( int milliseconds )
        {
            return (bool)ElementUtil.Invoke( _peer, new DispatcherOperationCallback( WaitForInputIdle ), milliseconds ); 
        }
 
        public bool Maximizable 
        {
            get 
            {
                return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetMaximizable ), null );
            }
        } 

        public bool Minimizable 
        { 
            get
            { 
                return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetMinimizable ), null );
            }
        }
 
        public bool IsModal
        { 
            get 
            {
                return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetIsModal ), null ); 
            }
        }

        public WindowVisualState VisualState 
        {
            get 
            { 
                return (WindowVisualState) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetVisualState ), null );
            } 
        }

        public WindowInteractionState InteractionState
        { 
            get
            { 
                return (WindowInteractionState) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetInteractionState ), null ); 
            }
        } 

        public bool IsTopmost
        {
            get 
            {
                return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetIsTopmost ), null ); 
            } 
        }
 
        #endregion Interface IWindowProvider


        //------------------------------------------------------ 
        //
        //  Internal Methods 
        // 
        //------------------------------------------------------
 
        #region Internal Methods

        internal static object Wrap( AutomationPeer peer, object iface)
        { 
            return new WindowProviderWrapper( peer, (IWindowProvider) iface );
        } 
 
        #endregion Internal Methods
 
        //-----------------------------------------------------
        //
        //  Private Methods
        // 
        //------------------------------------------------------
 
        #region Private Methods 

        private object SetVisualState( object arg ) 
        {
            _iface.SetVisualState( (WindowVisualState) arg );
            return null;
        } 

        private object WaitForInputIdle( object arg ) 
        { 
            return _iface.WaitForInputIdle( (int) arg );
        } 

        private object Close( object unused )
        {
            _iface.Close(); 
            return null;
        } 
 
        private object GetMaximizable( object unused )
        { 
            return _iface.Maximizable;
        }

        private object GetMinimizable( object unused ) 
        {
            return _iface.Minimizable; 
        } 

        private object GetIsModal( object unused ) 
        {
            return _iface.IsModal;
        }
 
        private object GetVisualState( object unused )
        { 
            return _iface.VisualState; 
        }
 
        private object GetInteractionState( object unused )
        {
            return _iface.InteractionState;
        } 

        private object GetIsTopmost( object unused ) 
        { 
            return _iface.IsTopmost;
        } 

        #endregion Private Methods

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

        #region Private Fields

        private AutomationPeer _peer; 
        private IWindowProvider _iface;
 
        #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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