/// <summary>
/// 引发 DomChanged 事件
/// </summary>
/// <param name="sender">事件源</param>
/// <param name="e">时间参数</param>
protected virtual void OnDomChanged(object sender, HtmlDomChangedEventArgs e)
{
if (HtmlDomChanged != null)
{
HtmlDomChanged(sender, e);
}
}
/// <summary>
/// 引发 HtmlDomChanged 事件
/// </summary>
/// <param name="sender">引发事件的事件源</param>
/// <param name="e">HtmlDomChanged 事件参数</param>
protected virtual void OnDomChanged(object sender, HtmlDomChangedEventArgs e)
{
if (HtmlDomChanged != null)
{
if (object.Equals(this, e.Node.Document))
{
HtmlDomChanged(sender, e);
}
}
}
/// <summary>
/// 引发 HtmlDomChanged 事件
/// </summary>
/// <param name="sender">引发事件的事件源</param>
/// <param name="e">HtmlDomChanged 事件参数</param>
protected virtual void OnDomChanged(object sender, HtmlDomChangedEventArgs e)
{
_currentVersionCache = null;//抛弃旧的版本缓存
if (HtmlDomChanged != null)
{
if (object.Equals(this, e.Node.Document))
{
HtmlDomChanged(sender, e);
}
}
}
private void OnHtmlDomChanged(object sender, HtmlDomChangedEventArgs e)
{
lock ( SyncRoot )
{
if (!InScope(e.Node))//不在索引范围内的节点忽略。
{
return;
}
var textNode = e.Node as IHtmlTextNode;
if (textNode != null)
{
_textNodes.Add(textNode);
return;
}
var comment = e.Node as IHtmlComment;
if (comment != null)
{
_comments.Add(comment);
return;
}
var element = e.Node as IHtmlElement;
if (element != null)
{
if (!e.IsAttributeChanged)
{
OnElementChanged(sender, e.Action, element);
}
else
{
OnAttributeChanged(sender, e.Action, e.Attribute, element);
}
}
}
}
/// <summary>
/// 引发 HtmlDomChanged 事件
/// </summary>
/// <param name="sender">引发事件的事件源</param>
/// <param name="e">HtmlDomChanged 事件参数</param>
protected virtual void OnDomChanged( object sender, HtmlDomChangedEventArgs e )
{
_currentVersionCache = null;//抛弃旧的版本缓存
if ( HtmlDomChanged != null )
{
if ( object.Equals( this, e.Node.Document ) )
HtmlDomChanged( sender, e );
}
}
/// <summary>
/// 引发 DomChanged 事件
/// </summary>
/// <param name="sender">事件源</param>
/// <param name="e">时间参数</param>
protected virtual void OnDomChanged( object sender, HtmlDomChangedEventArgs e )
{
if ( HtmlDomChanged != null )
HtmlDomChanged( sender, e );
}