GridViewHeaderRowPresenterAutomationPeer.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Automation / Peers / GridViewHeaderRowPresenterAutomationPeer.cs / 1305600 / 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 = null;
            if (list != null) 
            {
                newList = new List(list.Count);
                //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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