//Get Configurations
ViewerConfig config = Utilities.GetConfigurations();
// Cast ViewerHtmlHandler class object to its base class(ViewerHandler).
ViewerHandler<PageHtml> handler = new ViewerHtmlHandler(config);
// Guid implies that unique document name
string guid = DocumentName;
//Instantiate the HtmlOptions object with setting of Reorder Transformation
HtmlOptions options = new HtmlOptions { Transformations=Transformation.Reorder };
//to get html representations of pages with embedded resources
options.IsResourcesEmbedded = true;
// Set password if document is password protected.
if (!String.IsNullOrEmpty(DocumentPassword))
options.Password = DocumentPassword;
//Call ReorderPage and pass the reference of ViewerHandler's class parameter by reference.
Utilities.PageTransformations.ReorderPage(ref handler, guid, CurrentPageNumber, NewPageNumber);
//down cast the handler(ViewerHandler) to viewerHtmlHandler
ViewerHtmlHandler htmlHandler = (ViewerHtmlHandler)handler;
//Get document pages in html form
List<PageHtml> pages = htmlHandler.GetPages(guid, options);
foreach (PageHtml page in pages)
{
//Save each page at disk
Utilities.SaveAsHtml(page.PageNumber + "_" + DocumentName, page.HtmlContent);
}