/// <summary>
/// 创建注释的副本
/// </summary>
/// <param name="factory">用于创建注释的构建器</param>
/// <param name="comment">需要被创建副本的注释</param>
/// <returns>注释的未分配副本</returns>
public static IFreeComment MakeCopy(this IHtmlNodeFactory factory, IHtmlComment comment)
{
if (factory == null)
{
throw new ArgumentNullException("factory");
}
if (comment == null)
{
throw new ArgumentNullException("comment");
}
return(factory.CreateComment(comment.Comment));
}
/// <summary>
/// 添加注释节点的副本
/// </summary>
/// <param name="container">要添加副本的容器</param>
/// <param name="index">要添加的位置</param>
/// <param name="comment">要创作副本的注释节点</param>
/// <returns>添加后的注释节点</returns>
public static IHtmlComment AddCopy(this IHtmlContainer container, int index, IHtmlComment comment)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
if (comment == null)
{
throw new ArgumentNullException("comment");
}
return(container.AddComment(index, comment.Comment));
}
/// <summary>
/// 添加注释节点的副本
/// </summary>
/// <param name="container">要添加副本的容器</param>
/// <param name="comment">要创作副本的注释节点</param>
/// <returns>添加后的注释节点</returns>
public static IHtmlComment AddCopy(this IHtmlContainer container, IHtmlComment comment)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
if (comment == null)
{
throw new ArgumentNullException("comment");
}
lock (container.SyncRoot)
{
return(AddCopy(container, container.Nodes().Count(), comment));
}
}
/// <summary>
/// 在前面添加节点的副本
/// </summary>
/// <param name="node">要在其前面添加副本的节点</param>
/// <param name="comment">要创作副本的节点</param>
/// <returns>添加后的节点</returns>
public static IHtmlComment AddCopyBeforeSelf(this IHtmlNode node, IHtmlComment comment)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
if (comment == null)
{
throw new ArgumentNullException("comment");
}
var container = node.Container;
lock (container.SyncRoot)
{
return(container.AddCopy(node.NodesIndexOfSelf(), comment));
}
}
/// <summary>
/// 在前面添加节点的副本
/// </summary>
/// <param name="node">要在其前面添加副本的节点</param>
/// <param name="comment">要创作副本的节点</param>
/// <returns>添加后的节点</returns>
public static IHtmlComment AddCopyBeforeSelf( this IHtmlNode node, IHtmlComment comment )
{
if ( node == null )
throw new ArgumentNullException( "node" );
if ( comment == null )
throw new ArgumentNullException( "comment" );
var container = node.Container;
lock ( container.SyncRoot )
{
return container.AddCopy( node.NodesIndexOfSelf(), comment );
}
}