title: How to get selected text of visual studio 2015 editor windows?
body: <p>I want to implement a visual studio 2015 extension to fetch the user selected text in code editor. Than I want to manipulate the selected text.</p>
  
  <p>A have a Button/Command via context menu in the code editor. But I don't know how 
  to get the selected text.</p>
  
  <p>I think this solution <a href="https://stackoverflow.com/questions/2868127/get-the-selected-text-of-the-editor-window-visual-studio-extension">here</a> is outdated or I missunderstand the solution.</p>