Outlook provides no way to do that, at least not directly. It exposes no events for printing and has no programmatic method for printing data from a view, only the PrintOut event for individual items.
"Kayıhan" <Kayhan@discussions.microsoft.com> wrote in message news:7886E75E-8F97-44BC-ACBD-16F8A8D3D7D0@microsoft.com...
>i want to hook my outlook printing jobs,
> Before print my mail,i want my outlook ,show me a dialog box,whether i wanna
> save a tree or not,,,
> how can i program something like that
> Thanks in advance