problem with dynamic crystal reports events like print options, group events,

Question

hi,
I have problem with dynamic crystal report. I passed some parameters with submit button .I called all events navigate ,refresh ,ondrilldown ,etc whatever events are there in crystalreportviewer .

 But i didn't find the events of grouptree event , and print events , save events etc..

how to find that events.

 same code excuted in page load then all events are working fine.

and i handled navigation event all are working perfectly but when click last record button then i got some error. I didn't find any solution in google.

If anybody know solution please share with me

thanks and regards,
venkat