//------------------------------------------------------------------------------
//  Microsoft Avalon
//  Copyright (c) Microsoft Corporation, 2003
//
//  File:       ExceptionRoutedEventArgs.cs
//
//------------------------------------------------------------------------------
using System;
 
namespace System.Windows
{
 
    #region ExceptionRoutedEventArgs
 
    /// <summary>
    /// Holds the error event arguments for media failed events from a MediaElement.
    /// Since other MediaFailed events from the MediaClock or MediaTimeline are not
    /// routed events, this is separated out into a different class.
    /// </summary>
    public sealed class ExceptionRoutedEventArgs : RoutedEventArgs
    {
        internal
        ExceptionRoutedEventArgs(
            RoutedEvent     routedEvent,
            object          sender,
            Exception       errorException
            ) : base(routedEvent, sender)
        {
            if (errorException == null)
            {
                throw new ArgumentNullException("errorException");
            }
 
            _errorException = errorException;
        }
 
        /// <summary>
        /// The exception that describes the media failure.
        /// </summary>
        public Exception ErrorException
        {
            get
            {
                return _errorException;
            }
        }
 
        private Exception _errorException;
    };
 
    #endregion
 
} // namespace System.Windows