private void Operate(
SelectorParam param,
Action <Element, Node[]> nodesAction, Action <Element, string> stringAction, Action <Element, Query> queryAction)
{
if (param.IsNotNull())
{
IEnumerable <Element> elements = this.Select();
if (param.NodesValue.IsNotNull())
{
foreach (Element i in elements)
{
nodesAction(i, param.NodesValue);
}
}
else if (param.StringValue.IsNotNull())
{
foreach (Element i in elements)
{
stringAction(i, param.StringValue);
}
}
else
{
foreach (Element i in elements)
{
queryAction(i, param.QueryValue);
}
}
}
}
private Selector(Document document, SelectorParam selectorParam)
{
this.Document = document;
this.Param = selectorParam;
this.ExtFilterList = new List <Func <IEnumerable <Element>, IEnumerable <Element> > >();
}
/// <summary>
/// 设置元素的 innerHTML
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
/// <exception cref="SelectorParamException">选择器参数错误</exception>
public Query html(SelectorParam param)
{
this.Operate(param,
(element, nodes) =>
{
element.childNodes = nodes;
},
(element, html) =>
{
element.innerHTML = html;
},
(element, query) =>
{
IEnumerable <Element> elements = query.Select();
element.childNodes = elements.ToArray();
});
return(this);
}