public static string WrapInTag(
string pageBlocksHtml,
string wrappingTagName,
bool allowMultiplePageBlocks,
Dictionary <string, string> additonalHtmlAttributes,
Dictionary <string, string> editorAttributes = null
)
{
const string DEFAULT_TAG = "div";
var parser = new HtmlParser();
var document = parser.Parse(pageBlocksHtml.Trim());
IElement wrapper;
// No need to wrap if its a single page block with a single outer node.
if (!allowMultiplePageBlocks && document.Body.Children.Length == 1 && wrappingTagName == null)
{
wrapper = document.Body.Children.First();
}
else
{
wrapper = document.CreateElement(wrappingTagName ?? DEFAULT_TAG);
AngleSharpHelper.WrapChildren(document.Body, wrapper);
}
AngleSharpHelper.MergeAttributes(wrapper, additonalHtmlAttributes);
if (editorAttributes != null)
{
AngleSharpHelper.MergeAttributes(wrapper, editorAttributes);
}
return(wrapper.OuterHtml);
}
/// <summary>
/// 在 CSS 中，选择器是一种模式，用于选择需要添加样式的元素。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_Query_Click(object sender, RoutedEventArgs e)
{
TextRange tr = new TextRange(rbox_Input.Document.ContentStart, rbox_Input.Document.ContentEnd);
var selector = this.tbox_CSSSelector.Text.Trim();
var html = tr.Text;
if (string.IsNullOrEmpty(selector))
{
EMessageBox.Show("请输入CSS选择器");
return;
}
var angleSharpObj = AngleSharpHelper.GetInstance(html).CSSQuery(selector);
if (angleSharpObj != null)
{
//目前只输出一个结果
//过完年再搞 ╮(－_－)╭
this.rbox_Output.Document = new FlowDocument(new Paragraph(new Run(angleSharpObj.OuterHtml)));
}
else
{
this.rbox_Output.Document = new FlowDocument(new Paragraph(new Run("未匹配到结果")));
}
}
private Task ExtractLink(string source)
{
return(Task.Run(() => {
AngleSharpHelper helper = new AngleSharpHelper();
helper.Init(source);
var tagAList = helper.CSSQueryAll("a");
foreach (var item in tagAList)
{
var url = item.Attributes["href"]?.Value;
if (string.IsNullOrEmpty(url) == false)
{
if (RegexUtil.IsUrl(url) == true)
{
//TODO 需要使用分组构造 排除文件路径 如http://abc.com/test.exe 今天太累了 想不动了
AppendText(url);
queue.Enqueue(url);
}
}
}
}));
}
/// <summary>
/// Parses the rendered html string of a block, when in edit mode. It adds attributes used for hovering and interacting
/// with a block in siteviewer mode. It also adds a css class.
/// </summary>
private string ParseBlockHtmlForEditing(string blockHtml, IEntityVersionPageBlockRenderDetails blockViewModel)
{
string entityType = blockViewModel is CustomEntityVersionPageBlockRenderDetails ? "custom-entity" : "page";
var attrs = new Dictionary <string, string>();
attrs.Add("class", "cofoundry-sv__block");
attrs.Add("data-cms-" + entityType + "-region-block", string.Empty);
if (blockViewModel != null)
{
attrs.Add("data-cms-version-block-id", blockViewModel.EntityVersionPageBlockId.ToString());
attrs.Add("data-cms-page-block-type-id", blockViewModel.BlockType.PageBlockTypeId.ToString());
attrs.Add("data-cms-page-block-title", blockViewModel.BlockType.Name.ToString());
}
var parser = new HtmlParser();
var document = parser.Parse(blockHtml.Trim());
var elements = document.Body.Children;
if (elements.Length == 1)
{
var element = elements.Single();
if (element.NodeType == NodeType.Element)
{
AngleSharpHelper.MergeAttributes(element, attrs);
return(element.OuterHtml);
}
}
var wrapper = document.CreateElement("div");
AngleSharpHelper.WrapChildren(document.Body, wrapper);
AngleSharpHelper.MergeAttributes(wrapper, attrs);
return(wrapper.OuterHtml);
}