I am currently making an Add-In for Microsoft Outlook.
Situation:
Now I have the MailItem and want to preview it in the Outlook-Preview panel. Anyone knows a way to do that?
Thanks, Florian
With my forgotten knowledge an this post, here is the solution:
Deselect all items in the current explorer with Explorer.ClearSelection() and select the item with Explorer.AddtoSelection() to display the item in the preview pane.