To highlight usages of a symbol in source code
  1. Position the caret at a symbol in the editor.
  2. On the main menu, choose ReSharper | Find | Highlight Usages in File or press Ctrl+Shift+F7.
  3. To step though the highlighted usages, press Ctrl+Alt+Up or Ctrl+Alt+Down.
  4. To remove highlighting, press Esc.