ContentElementAutomationPeer.cs source code in C# .NET

                        Code:
                         / Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Core / CSharp / System / Windows / Automation / Peers / ContentElementAutomationPeer.cs / 1 / ContentElementAutomationPeer.cs
                        
                        
                            //---------------------------------------------------------------------------- 
//
// File: ContentElementAutomationPeer.cs
//
// Copyright (C) Microsoft Corporation.  All rights reserved. 
//
// Description: Automation element for ContentElements 
// 
//---------------------------------------------------------------------------
 
using System;                           // Object
using System.Collections.Generic;       // List
using System.Windows.Input;             // AccessKeyManager
using MS.Internal.PresentationCore;     // SR 

namespace System.Windows.Automation.Peers 
{ 
    ///
    public class ContentElementAutomationPeer : AutomationPeer 
    {
        ///
        public ContentElementAutomationPeer(ContentElement owner)
        { 
            if (owner == null)
            { 
                throw new ArgumentNullException("owner"); 
            }
            _owner = owner; 
        }

        ///
        public ContentElement Owner 
        {
            get 
            { 
                return _owner;
            } 
        }

        ///
        /// This static helper creates an AutomationPeer for the specified element and 
        /// caches it - that means the created peer is going to live long and shadow the
        /// element for its lifetime. The peer will be used by Automation to proxy the element, and 
        /// to fire events to the Automation when something happens with the element. 
        /// The created peer is returned from this method and also from subsequent calls to this method
        /// and . The type of the peer is determined by the 
        ///  virtual callback. If FrameworkContentElement does not
        /// implement the callback, there will be no peer and this method will return 'null' (in other
        /// words, there is no such thing as a 'default peer').
        /// 
        public static AutomationPeer CreatePeerForElement(ContentElement element)
        { 
            if (element == null) 
            {
                throw new ArgumentNullException("element"); 
            }
            return element.CreateAutomationPeer();
        }
 
        ///
        public static AutomationPeer FromElement(ContentElement element) 
        { 
            if (element == null)
            { 
                throw new ArgumentNullException("element");
            }
            return element.GetAutomationPeer();
        } 

        ///  
        ///  
        /// 
        override protected List GetChildrenCore() 
        {
            return null;
        }
 
        ///
        override public object GetPattern(PatternInterface patternInterface) 
        { 
            return null;
        } 

        /// 
        /// 
        ///  
        protected override AutomationControlType GetAutomationControlTypeCore()
        { 
            return AutomationControlType.Custom; 
        }
 
        /// 
        /// 
        /// 
        protected override string GetAutomationIdCore() 
        {
            return AutomationProperties.GetAutomationId(_owner); 
        } 

        ///  
        /// 
        /// 
        protected override string GetNameCore()
        { 
            return AutomationProperties.GetName(_owner);
        } 
 
        /// 
        ///  
        /// 
        protected override string GetHelpTextCore()
        {
            return AutomationProperties.GetHelpText(_owner); 
        }
 
        ///  
        /// 
        ///  
        override protected Rect GetBoundingRectangleCore()
        {
            return Rect.Empty;
        } 

        ///  
        ///  
        /// 
        override protected bool IsOffscreenCore() 
        {
            return true;
        }
 
        /// 
        ///  
        ///  
        override protected AutomationOrientation GetOrientationCore()
        { 
            return AutomationOrientation.None;
        }

        ///  
        /// 
        ///  
        override protected string GetItemTypeCore() 
        {
            return string.Empty; 
        }

        /// 
        ///  
        /// 
        override protected string GetClassNameCore() 
        { 
            return string.Empty;
        } 

        /// 
        /// 
        ///  
        override protected string GetItemStatusCore()
        { 
            return string.Empty; 
        }
 
        /// 
        /// 
        /// 
        override protected bool IsRequiredForFormCore() 
        {
            return false; 
        } 

        ///  
        /// 
        /// 
        override protected bool IsKeyboardFocusableCore()
        { 
            return Keyboard.IsFocusable(_owner);
        } 
 
        /// 
        ///  
        /// 
        override protected bool HasKeyboardFocusCore()
        {
            return _owner.IsKeyboardFocused; 
        }
 
        ///  
        /// 
        ///  
        override protected bool IsEnabledCore()
        {
            return _owner.IsEnabled;
        } 

        ///  
        ///  
        /// 
        override protected bool IsPasswordCore() 
        {
            return false;
        }
 
        /// 
        ///  
        ///  
        override protected bool IsContentElementCore()
        { 
            return true;
        }

        ///  
        /// 
        ///  
        override protected bool IsControlElementCore() 
        {
            return false; 
        }

        /// 
        ///  
        /// 
        override protected AutomationPeer GetLabeledByCore() 
        { 
            return null;
        } 

        /// 
        /// 
        ///  
        override protected string GetAcceleratorKeyCore()
        { 
            return string.Empty; 
        }
 
        /// 
        /// 
        /// 
        override protected string GetAccessKeyCore() 
        {
            return AccessKeyManager.InternalGetAccessKeyCharacter(_owner); 
        } 

        ///  
        /// 
        /// 
        override protected Point GetClickablePointCore()
        { 
            return new Point(double.NaN, double.NaN);
        } 
 
        /// 
        ///  
        /// 
        override protected void SetFocusCore()
        {
            if (!_owner.Focus()) 
                throw new InvalidOperationException(SR.Get(SRID.SetFocusFailed));
        } 
 
        private ContentElement _owner;
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//---------------------------------------------------------------------------- 
//
// File: ContentElementAutomationPeer.cs
//
// Copyright (C) Microsoft Corporation.  All rights reserved. 
//
// Description: Automation element for ContentElements 
// 
//---------------------------------------------------------------------------
 
using System;                           // Object
using System.Collections.Generic;       // List
using System.Windows.Input;             // AccessKeyManager
using MS.Internal.PresentationCore;     // SR 

namespace System.Windows.Automation.Peers 
{ 
    ///
    public class ContentElementAutomationPeer : AutomationPeer 
    {
        ///
        public ContentElementAutomationPeer(ContentElement owner)
        { 
            if (owner == null)
            { 
                throw new ArgumentNullException("owner"); 
            }
            _owner = owner; 
        }

        ///
        public ContentElement Owner 
        {
            get 
            { 
                return _owner;
            } 
        }

        ///
        /// This static helper creates an AutomationPeer for the specified element and 
        /// caches it - that means the created peer is going to live long and shadow the
        /// element for its lifetime. The peer will be used by Automation to proxy the element, and 
        /// to fire events to the Automation when something happens with the element. 
        /// The created peer is returned from this method and also from subsequent calls to this method
        /// and . The type of the peer is determined by the 
        ///  virtual callback. If FrameworkContentElement does not
        /// implement the callback, there will be no peer and this method will return 'null' (in other
        /// words, there is no such thing as a 'default peer').
        /// 
        public static AutomationPeer CreatePeerForElement(ContentElement element)
        { 
            if (element == null) 
            {
                throw new ArgumentNullException("element"); 
            }
            return element.CreateAutomationPeer();
        }
 
        ///
        public static AutomationPeer FromElement(ContentElement element) 
        { 
            if (element == null)
            { 
                throw new ArgumentNullException("element");
            }
            return element.GetAutomationPeer();
        } 

        ///  
        ///  
        /// 
        override protected List GetChildrenCore() 
        {
            return null;
        }
 
        ///
        override public object GetPattern(PatternInterface patternInterface) 
        { 
            return null;
        } 

        /// 
        /// 
        ///  
        protected override AutomationControlType GetAutomationControlTypeCore()
        { 
            return AutomationControlType.Custom; 
        }
 
        /// 
        /// 
        /// 
        protected override string GetAutomationIdCore() 
        {
            return AutomationProperties.GetAutomationId(_owner); 
        } 

        ///  
        /// 
        /// 
        protected override string GetNameCore()
        { 
            return AutomationProperties.GetName(_owner);
        } 
 
        /// 
        ///  
        /// 
        protected override string GetHelpTextCore()
        {
            return AutomationProperties.GetHelpText(_owner); 
        }
 
        ///  
        /// 
        ///  
        override protected Rect GetBoundingRectangleCore()
        {
            return Rect.Empty;
        } 

        ///  
        ///  
        /// 
        override protected bool IsOffscreenCore() 
        {
            return true;
        }
 
        /// 
        ///  
        ///  
        override protected AutomationOrientation GetOrientationCore()
        { 
            return AutomationOrientation.None;
        }

        ///  
        /// 
        ///  
        override protected string GetItemTypeCore() 
        {
            return string.Empty; 
        }

        /// 
        ///  
        /// 
        override protected string GetClassNameCore() 
        { 
            return string.Empty;
        } 

        /// 
        /// 
        ///  
        override protected string GetItemStatusCore()
        { 
            return string.Empty; 
        }
 
        /// 
        /// 
        /// 
        override protected bool IsRequiredForFormCore() 
        {
            return false; 
        } 

        ///  
        /// 
        /// 
        override protected bool IsKeyboardFocusableCore()
        { 
            return Keyboard.IsFocusable(_owner);
        } 
 
        /// 
        ///  
        /// 
        override protected bool HasKeyboardFocusCore()
        {
            return _owner.IsKeyboardFocused; 
        }
 
        ///  
        /// 
        ///  
        override protected bool IsEnabledCore()
        {
            return _owner.IsEnabled;
        } 

        ///  
        ///  
        /// 
        override protected bool IsPasswordCore() 
        {
            return false;
        }
 
        /// 
        ///  
        ///  
        override protected bool IsContentElementCore()
        { 
            return true;
        }

        ///  
        /// 
        ///  
        override protected bool IsControlElementCore() 
        {
            return false; 
        }

        /// 
        ///  
        /// 
        override protected AutomationPeer GetLabeledByCore() 
        { 
            return null;
        } 

        /// 
        /// 
        ///  
        override protected string GetAcceleratorKeyCore()
        { 
            return string.Empty; 
        }
 
        /// 
        /// 
        /// 
        override protected string GetAccessKeyCore() 
        {
            return AccessKeyManager.InternalGetAccessKeyCharacter(_owner); 
        } 

        ///  
        /// 
        /// 
        override protected Point GetClickablePointCore()
        { 
            return new Point(double.NaN, double.NaN);
        } 
 
        /// 
        ///  
        /// 
        override protected void SetFocusCore()
        {
            if (!_owner.Focus()) 
                throw new InvalidOperationException(SR.Get(SRID.SetFocusFailed));
        } 
 
        private ContentElement _owner;
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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ContentElementAutomationPeer.cs source code in C# .NET

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