/*************************************************************************************
   
   Toolkit for WPF

   Copyright (C) 2007-2020 Xceed Software Inc.

   This program is provided to you under the terms of the XCEED SOFTWARE, INC.
   COMMUNITY LICENSE AGREEMENT (for non-commercial use) as published at 
   https://github.com/xceedsoftware/wpftoolkit/blob/master/license.md 

   For more features, controls, and fast professional support,
   pick up the Plus Edition at https://xceed.com/xceed-toolkit-plus-for-wpf/

   Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids

  ***********************************************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Input;

namespace Xceed.Wpf.Toolkit.Core.Utilities
{
  internal class KeyboardUtilities
  {
    internal static bool IsKeyModifyingPopupState( KeyEventArgs e )
    {
      return ( ( ( ( Keyboard.Modifiers & ModifierKeys.Alt ) == ModifierKeys.Alt ) && ( ( e.SystemKey == Key.Down ) || ( e.SystemKey == Key.Up ) ) )
            || ( e.Key == Key.F4 ) );
    }
  }
}