Example #1
0
        public async void ReadHTMLPage(string uri, string apiCommand, object data, ParseHtmlSettings settings, Action <List <ParsedHtmlNode> > successCallback, Action <string> errorCallback = null)
        {
            try
            {
                var htmlWeb = new HtmlWeb();
                var html    = await htmlWeb.LoadFromWebAsync(uri);

                var classes = html.DocumentNode.Descendants().Where(d =>
                                                                    d.Attributes.Contains(settings.Attribute) && (!settings.HasAttributeValue || d.Attributes[settings.Attribute].Value.Contains(settings.AttributeValue))
                                                                    );

                List <ParsedHtmlNode> nodes = new List <ParsedHtmlNode>();
                foreach (HtmlNode node in classes)
                {
                    ParsedHtmlNode parsedNode = new ParsedHtmlNode(settings.Attribute, node.InnerText);
                    if (!settings.HasInclusion || node.InnerText.Contains(settings.ContentInclusion))
                    {
                        nodes.Add(parsedNode);
                    }
                }

                if (successCallback != null)
                {
                    successCallback(nodes);
                }
            }
            catch (Exception ex)
            {
                if (errorCallback != null)
                {
                    errorCallback(ex.Message);
                }
            }
        }
Example #2
0
 public void AddNode(ParsedHtmlNode node)
 {
     childNodes.Add(node);
 }