IHello, I want to make an adjacent to the preview pane Custom panes in C#. After searching i found A post were someone want the same thinks. They end up with Hook. I have post this topic on MSDN (social.msdn.microsoft.com/Forums/en-US/607f9d9c-8f10-4eb7-8597-0a75e0179734/custom-task-panel-in-reading-pane-and-active-inline-response-22-with-adjacent-windows-in-c?forum=vsto). I have seen so many post about this problem bu no answer.
Thanks in advance.