I didn't test this, but it seems right to me. You should either set the export options programmatically or set them using the GUI.

>Version 9.2
>
>>What version of Crystal Reports?
>>
>>
>>>I understand that setting DiskFileName in the exportoptions object will preset the file destination when exporting to PDF programatically. However, it seems that setting DiskFileName and then clicking the export button on the viewer overwrites the DiskFileName property with the report file name.
>>>
>>>Can anyone verify this? If so what is the work around if you want to set the default directory and filename for any time the export button is clicked on the viewer?