TextBlockAutomationPeer.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 / TextBlockAutomationPeer.cs / 1 / TextBlockAutomationPeer.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
// File: TextBlockAutomationPeer.cs 
//
// Description: AutomationPeer associated with TextBlock. 
// 
//---------------------------------------------------------------------------
 
using System.Collections.Generic;           // List
using System.Windows.Controls;              // TextBlock
using System.Windows.Documents;             // ITextContainer
using MS.Internal.Documents;                // TextContainerHelper 

namespace System.Windows.Automation.Peers 
{ 
    /// 
    /// AutomationPeer associated with TextBlock. 
    /// 
    public class TextBlockAutomationPeer : FrameworkElementAutomationPeer
    {
        ///  
        /// Constructor.
        ///  
        /// Owner of the AutomationPeer. 
        public TextBlockAutomationPeer(TextBlock owner)
            : base(owner) 
        { }

        /// 
        ///  
        /// 
        protected override List GetChildrenCore() 
        { 
            List peers = null;
            TextBlock owner = (TextBlock)Owner; 
            // TextBlock has children only if it has complex content.
            if (owner.HasComplexContent)
            {
                peers = TextContainerHelper.GetAutomationPeersFromRange(owner.TextContainer.Start, owner.TextContainer.End, null); 
            }
            return peers; 
        } 

        ///  
        /// 
        /// 
        protected override AutomationControlType GetAutomationControlTypeCore()
        { 
            return AutomationControlType.Text;
        } 
 
        /// 
        ///  
        /// 
        /// 
        protected override string GetClassNameCore()
        { 
            return "TextBlock";
        } 
 
        /// 
        ///  
        /// 
        override protected bool IsControlElementCore()
        {
            // Return true if TextBlock is not part of the style 
            return ((TextBlock)Owner).TemplatedParent == null;
        } 
    } 
}

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

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