ItemAutomationPeer.cs :  » 2.6.4-mono-.net-core » System.Windows » System » Windows » Automation » Peers » C# / CSharp Open Source

// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2008 Novell, Inc. (http://www.novell.com)
//
// Contact:
//   Moonlight Team (moonlight-list@lists.ximian.com)
//

using System;
using System.Collections.Generic;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;

namespace System.Windows.Automation.Peers{
  public abstract class ItemAutomationPeer : FrameworkElementAutomationPeer {

    protected ItemAutomationPeer (UIElement uielement) : base ((ContentControl) uielement)
    {
    }

    protected ItemAutomationPeer (object item, ItemsControlAutomationPeer itemsControlAutomationPeer) : base (null)
    {
      throw new NotImplementedException ();
    }

    protected override string GetNameCore ()
    {
      ItemsControl parent = ItemsControl;
      if (parent != null && parent.ItemsSource != null)
        return Item.ToString ();

      ContentControl owner = Owner as ContentControl;
      if (owner.Content == null)
        return string.Empty;

      string contentString = owner.Content as string;
      if (contentString != null)
        return contentString;

      TextBlock textBlock = owner.Content as TextBlock;
      if (textBlock != null)
        return textBlock.Text ?? string.Empty;

      return string.Empty;
    }

    protected override string GetItemTypeCore ()
    {
      return string.Empty;
    }

    protected ItemsControlAutomationPeer ItemsControlAutomationPeer {
      get {
        ItemsControl itemsControl = ItemsControl;
        if (itemsControl == null)
          return null;

        return FrameworkElementAutomationPeer.FromElement (itemsControl) as ItemsControlAutomationPeer;
      }
    }

    protected object Item {
      get {
        ItemsControl itemsControl = ItemsControl;
        if (itemsControl != null) {
          object obj = itemsControl.ItemContainerGenerator.ItemFromContainer (Owner);
          if (obj == DependencyProperty.UnsetValue)
            return Owner;
          return obj;
        } else
          return Owner;
      }
    }

    protected override bool HasKeyboardFocusCore ()
    {
      return base.HasKeyboardFocusCore ();
    }

    protected override bool IsContentElementCore ()
    {
      return base.IsContentElementCore ();
    }

    protected override bool IsControlElementCore ()
    {
      return base.IsControlElementCore ();
    }

    protected override bool IsEnabledCore ()
    {
      return base.IsEnabledCore ();
    }

    protected override bool IsKeyboardFocusableCore ()
    {
      return base.IsKeyboardFocusableCore ();
    }

    protected override bool IsOffscreenCore ()
    {
      return base.IsOffscreenCore ();
    }
 
    protected override bool IsPasswordCore ()
    {
      return base.IsPasswordCore ();
    }

    protected override bool IsRequiredForFormCore ()
    {
      return base.IsRequiredForFormCore ();
    }
 
    protected override List<AutomationPeer> GetChildrenCore ()
    {
      return base.GetChildrenCore ();
    }

    public override object GetPattern (PatternInterface patternInterface)
    {
      return base.GetPattern (patternInterface);
    }

    protected override string GetAcceleratorKeyCore ()
    {
      return base.GetAcceleratorKeyCore ();
    }

    protected override string GetAccessKeyCore ()
    {
      return base.GetAccessKeyCore ();
    }

    protected override string GetAutomationIdCore ()
    {
      return base.GetAutomationIdCore ();
    }
 
    protected override string GetClassNameCore ()
    {
      return base.GetClassNameCore ();
    }
 
    protected override string GetHelpTextCore ()
    {
      return base.GetHelpTextCore ();
    }
 
    protected override string GetItemStatusCore ()
    {
      return base.GetItemStatusCore ();
    }

    protected override string GetLocalizedControlTypeCore ()
    {
      return base.GetLocalizedControlTypeCore ();
    }

    protected override void SetFocusCore ()
    {
      base.SetFocusCore ();
    }

    protected override AutomationControlType GetAutomationControlTypeCore ()
    {
      return base.GetAutomationControlTypeCore ();
    }

    protected override AutomationOrientation GetOrientationCore ()
    {
      return base.GetOrientationCore ();
    }

    protected override AutomationPeer GetLabeledByCore ()
    {
      return base.GetLabeledByCore ();
    }
 
    protected override Point GetClickablePointCore ()
    {
      return base.GetClickablePointCore ();
    }

    protected override Rect GetBoundingRectangleCore ()
    {
      return base.GetBoundingRectangleCore ();
    }

    internal override List<AutomationPeer> ChildrenCore {
      get {
        ItemsControl itemsControl = ItemsControl;
        if (itemsControl != null && itemsControl.ItemsSource != null)
          return null;

        ContentControl owner = (ContentControl) Owner;
        if (owner.Content == null || owner.Content is string)
          return null;
        else
          return base.ChildrenCore; 
      }
    }

    internal ItemsControl ItemsControl {
      get {
        ContentControl control = Owner as ContentControl;
        ItemsControl itemsControl = control.Parent as ItemsControl;
        if (itemsControl == null) {
          ListBoxItem lbi = Owner as ListBoxItem;
          if (lbi != null)
            return lbi.ParentSelector;
          return null;
        }

        return itemsControl;
      }
    }

  }
}