// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

namespace System.Xml
{
    public class XmlNodeChangedEventArgs : EventArgs
    {
        private readonly XmlNodeChangedAction _action;
        private readonly XmlNode? _node;
        private readonly XmlNode? _oldParent;
        private readonly XmlNode? _newParent;
        private readonly string? _oldValue;
        private readonly string? _newValue;

        public XmlNodeChangedEventArgs(XmlNode? node, XmlNode? oldParent, XmlNode? newParent, string? oldValue, string? newValue, XmlNodeChangedAction action)
        {
            _node = node;
            _oldParent = oldParent;
            _newParent = newParent;
            _action = action;
            _oldValue = oldValue;
            _newValue = newValue;
        }

        public XmlNodeChangedAction Action { get { return _action; } }

        public XmlNode? Node { get { return _node; } }

        public XmlNode? OldParent { get { return _oldParent; } }

        public XmlNode? NewParent { get { return _newParent; } }

        public string? OldValue { get { return _oldValue; } }

        public string? NewValue { get { return _newValue; } }
    }
}