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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using Tango.Scripting.Editors.Document;
namespace Tango.Scripting.Editors.Xml
{
/// <summary>
/// The root object of the XML document
/// </summary>
public class AXmlDocument: AXmlContainer
{
/// <summary> Parser that produced this document </summary>
internal AXmlParser Parser { get; set; }
/// <summary> Occurs when object is added to any part of the document </summary>
public event EventHandler<NotifyCollectionChangedEventArgs> ObjectInserted;
/// <summary> Occurs when object is removed from any part of the document </summary>
public event EventHandler<NotifyCollectionChangedEventArgs> ObjectRemoved;
/// <summary> Occurs before local data of any object in the document changes </summary>
public event EventHandler<AXmlObjectEventArgs> ObjectChanging;
/// <summary> Occurs after local data of any object in the document changed </summary>
public event EventHandler<AXmlObjectEventArgs> ObjectChanged;
internal void OnObjectInserted(int index, AXmlObject obj)
{
if (ObjectInserted != null)
ObjectInserted(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, new AXmlObject[] { obj }.ToList(), index));
}
internal void OnObjectRemoved(int index, AXmlObject obj)
{
if (ObjectRemoved != null)
ObjectRemoved(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, new AXmlObject[] { obj }.ToList(), index));
}
internal void OnObjectChanging(AXmlObject obj)
{
if (ObjectChanging != null)
ObjectChanging(this, new AXmlObjectEventArgs() { Object = obj } );
}
internal void OnObjectChanged(AXmlObject obj)
{
if (ObjectChanged != null)
ObjectChanged(this, new AXmlObjectEventArgs() { Object = obj } );
}
/// <inheritdoc/>
public override void AcceptVisitor(IAXmlVisitor visitor)
{
visitor.VisitDocument(this);
}
/// <inheritdoc/>
public override string ToString()
{
return string.Format(CultureInfo.InvariantCulture, "[{0} Chld:{1}]", base.ToString(), this.Children.Count);
}
}
}
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