ContentTextAutomationPeer.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / Windows / Automation / Peers / ContentTextAutomationPeer.cs / 1 / ContentTextAutomationPeer.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
// File: ContentTextElementAutomationPeer.cs 
//
// Description: Base class for AutomationPeers associated with TextPattern. 
// 
//---------------------------------------------------------------------------
 
using System.Collections.Generic;           // List
using System.Windows.Automation.Provider;   // IRawElementProviderSimple
using System.Windows.Documents;             // ITextPointer
 
namespace System.Windows.Automation.Peers
{ 
    ///  
    /// Base class for AutomationPeers associated with TextPattern.
    ///  
    public abstract class ContentTextAutomationPeer : FrameworkContentElementAutomationPeer
    {
        /// 
        /// Constructor. 
        /// 
        protected ContentTextAutomationPeer(FrameworkContentElement owner) 
            : base(owner) 
        { }
 
        /// 
        /// Maps AutomationPeer to provider object.
        /// 
        internal new IRawElementProviderSimple ProviderFromPeer(AutomationPeer peer) 
        {
            return base.ProviderFromPeer(peer); 
        } 

        ///  
        /// Maps automation provider to DependencyObject.
        /// 
        internal DependencyObject ElementFromProvider(IRawElementProviderSimple provider)
        { 
            DependencyObject element = null;
            AutomationPeer peer = PeerFromProvider(provider); 
            if (peer is UIElementAutomationPeer) 
            {
                element = ((UIElementAutomationPeer)peer).Owner; 
            }
            else if (peer is ContentElementAutomationPeer)
            {
                element = ((ContentElementAutomationPeer)peer).Owner; 
            }
            return element; 
        } 

        ///  
        /// Gets collection of AutomationPeers for given text range.
        /// 
        internal abstract List GetAutomationPeersFromRange(ITextPointer start, ITextPointer end);
    } 
}

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

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