public DownloadXMLFeed(string parserSource) { switch (parserSource) { case Constant.SourceXML.BETCLICK: idownload = new BetclickFeed(); break; case Constant.SourceXML.PINNACLESPORTS: idownload = new PinnaclesportsFeed(); break; case Constant.SourceXML.TITANBET: idownload = new TitanbetFeed(); break; default: idownload = new PinnaclesportsFeed(); break; } }