public void XmlAgilityDocumentTest() { var c = @"D:\_Test\sunamo\sunamo\Xml\XmlAgilityDocumentTests\input.csproj"; XmlAgilityDocument x = new XmlAgilityDocument(); x.Load(c); var nodes = HtmlAgilityHelper.NodesWithAttrWildCard(x.hd.DocumentNode, true, "Compile", Consts.Include, "*.cs", true); foreach (var item in nodes) { item.Remove(); } x.path = FS.ChangeFilename(x.path, "output.csproj", false); x.Save(); }