support display text file, PDF with text mode, XML file and display text mode for any files. support document navigation, jump to page number. support text search, text selection, copy selected the text to clipboard. support zoom in, zoom out of document's view. support use the panning tool, area selection tool and auto zoom tool to perform any kind of action. support Fit the image to text viewer and keep aspect ratio and Fit the image to width/ height of text viewer. support Continuous scroll when loading multi-page. support get the page thumbnail for specific page. support rotate 90, 180, 270 degree of document's view. support export all pages or export specific page to image files. support select all text from specific page. support Enable or Disable the built-in context menu that gives the end user a wide range of tools. include c# 2015, c# 2010, VB.Net 2015, VB.Net 2010, Visual Basic 6, , Visual Foxpro, Sample Code. Compatible with any programming language that supports ActiveX (Access, Visual C , Visual Basic , Visual Foxpro, Delphi, .Net, etc.) Royalty free distribution of the OCX file.
More detail go to http://www.viscomsoft.com/products/textviewer