// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
        
 
#if RIBBON_IN_FRAMEWORK
namespace System.Windows.Automation.Peers
#else
namespace Microsoft.Windows.Automation.Peers
#endif
{
 
    #region Using declarations
 
    using System;
    using System.Windows.Automation.Peers;
    using System.Windows.Automation.Provider;
    using System.Windows;
#if RIBBON_IN_FRAMEWORK
    using System.Windows.Controls.Ribbon;
#else
    using Microsoft.Windows.Controls.Ribbon;
#endif
    using System.Windows.Controls;
 
    #endregion
 
    /// <summary>
    /// AutomationPeer for the item in a RibbonControl
    /// </summary>
    public class RibbonControlDataAutomationPeer : ItemAutomationPeer
    {
        public RibbonControlDataAutomationPeer(object item, ItemsControlAutomationPeer itemsControlPeer)
            : base(item, itemsControlPeer)
        {
        }
    
        protected override AutomationControlType  GetAutomationControlTypeCore()
        {
            return AutomationControlType.ListItem;
        }
 
        protected override string GetClassNameCore()
        {
            AutomationPeer wrapperPeer = GetWrapperPeer();
            if (wrapperPeer != null)
            {
                return wrapperPeer.GetClassName();
            }
            return string.Empty;
        }
 
        public override object GetPattern(PatternInterface patternInterface)
        {
            // In .net4 ItemAutomationPeer implements VirtualizedItemPattern, then we would need to call base.GetPattern here.
            object peer = null;
 
            // Doesnt implement any patterns of its own, so just forward to the wrapper peer. 
            AutomationPeer wrapperPeer = GetWrapperPeer();
            if (wrapperPeer != null)
            {
                peer = wrapperPeer.GetPattern(patternInterface);
            }
 
            return peer;
        }
 
#if !RIBBON_IN_FRAMEWORK
        #region Private methods

        private UIElement GetWrapper()
        {
            UIElement wrapper = null;
            ItemsControlAutomationPeer itemsControlAutomationPeer = ItemsControlAutomationPeer;
            if (itemsControlAutomationPeer != null)
            {
                ItemsControl owner = (ItemsControl)(itemsControlAutomationPeer.Owner);
                if (owner != null)
                {
                    wrapper = owner.ItemContainerGenerator.ContainerFromItem(Item) as UIElement;
                }
            }
            return wrapper;
        }
 
        private AutomationPeer GetWrapperPeer()
        {
            AutomationPeer wrapperPeer = null;
            UIElement wrapper = GetWrapper();
            if (wrapper != null)
            {
                wrapperPeer = UIElementAutomationPeer.CreatePeerForElement(wrapper);
                if (wrapperPeer == null)
                {
                    if (wrapper is FrameworkElement)
                        wrapperPeer = new FrameworkElementAutomationPeer((FrameworkElement)wrapper);
                    else
                        wrapperPeer = new UIElementAutomationPeer(wrapper);
                }
            }
 
            return wrapperPeer;
        }
 
        #endregion
#endif
 
    }
}