GridViewHeaderRowPresenterAutomationPeer.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 / GridViewHeaderRowPresenterAutomationPeer.cs / 1 / GridViewHeaderRowPresenterAutomationPeer.cs
                        

                        
                            using System; 
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Security; 
using System.Text;
using System.Windows; 
using System.Windows.Automation.Provider; 
using System.Windows.Controls;
using System.Windows.Controls.Primitives; 
using System.Windows.Interop;
using System.Windows.Media;

using MS.Internal; 
using MS.Win32;
 
namespace System.Windows.Automation.Peers 
{
 
    ///
    public class GridViewHeaderRowPresenterAutomationPeer : FrameworkElementAutomationPeer
    {
        /// 
        public GridViewHeaderRowPresenterAutomationPeer(GridViewHeaderRowPresenter owner)
            : base(owner) 
        { 
        }
 
        ///
        override protected string GetClassNameCore()
        {
            return "GridViewHeaderRowPresenter"; 
        }
 
        /// 
        override protected AutomationControlType GetAutomationControlTypeCore()
        { 
            return AutomationControlType.Header;
        }

        /// 
        protected override List GetChildrenCore()
        { 
            List list = base.GetChildrenCore(); 
            List newList = new List(list.Count);
            if (list != null && list.Count > 0) 
            {
                //GVHRP contains 2 extra column headers, one is dummy header, the other is floating header
                //We need to remove them from the tree
                foreach (AutomationPeer peer in list) 
                {
                    if (peer is UIElementAutomationPeer) 
                    { 
                        GridViewColumnHeader header = ((UIElementAutomationPeer)peer).Owner as GridViewColumnHeader;
                        if (header != null && header.Role == GridViewColumnHeaderRole.Normal) 
                        {
                            //Because GVHRP uses inverse sequence to store column headers, we need to use insert here
                            newList.Insert(0, peer);
                        } 
                    }
                } 
            } 
            return newList;
        } 
    }
}

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

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