title: Move existing file entries to project filter folders with visual studio
body: <p>I am creating a C++ Visual Studio project.</p>
  
  <p>I created a filter for all the headers and one for sources files. My files are in a folder with many sub folders.</p>
  
  <p>Is there a way to add recursively all files *.h in my header folder and all the *.cpp in the source folder ?</p>
  
  <p>My project :</p>
  
  <p><a href="https://i.stack.imgur.com/omAT6.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/omAT6.png" alt="enter image description here"></a></p>