protected void CheckSpaces(Html.TextNode doc)
{
int zero = 0, other = 0, broken = 0, brokenother = 0;
foreach (var ws in doc.TopDownNodes.OfType<Html.Token>().Where(t => t.IsWhitespace)) {
if ((ws.Value == string.Empty) != (ws.Length == 0)) broken++;
if (ws.Value == string.Empty) zero++;
else other++;
if (ws.Length > 0 && ws.Value == string.Empty) {
brokenother++;
}
}
Debug.Message("CheckSpaces: zero: {0}, other: {1}, broken: {2}, brokenother: {3}", zero, other, broken, brokenother);
}
public static string CleanHtml(string html, Html.HtmlWriterOptions options)
{
try
{
Html.HtmlReader r = new Html.HtmlReader(html);
StringWriter sw = new StringWriter();
Html.HtmlWriter w = new Html.HtmlWriter(sw, options);
while (!r.EOF)
{
w.WriteNode(r, true);
}
w.Close();
return sw.ToString();
}
catch (Exception e)
{
return e.Message;
}
}
TreeNode GetNode(Html.Element e)
{
var node = new TreeNode();
node.Text = string.Format("<span style='color:green'>line</span> {0}: {1}", e.StartTag.StartToken.Line, Server.HtmlEncode(e.StartTag.Text));
node.Target = "_top";
node.NavigateUrl = "javascript:PopupText(\"" + HttpUtility.HtmlEncode(e.Text).Replace(" ", "·").Replace("\n", "¶<br/>").Replace("\t", " » ").Replace("\"", """) + "\");";
foreach (var child in e.Children.OfType<Html.Element>()) {
node.ChildNodes.Add(GetNode(child));
}
return node;
}