Super EASY Question... How to click a button in code

This seems so simple but I need to know how to click a button in code. I keep getting the error:
Argument not specified for parameter 'e' of private sub button28_click( sender as argument, e as system.Eventargs)

Any help w b great.
Cheers,
Brain Dead Programmer ---Need more Sleep.....:ehh: :ehh: :ehh:

Button1_Click(sender, e)

you can also use Button.PerformClick()
eg:

VB Code:

Button1.PerformClick()

Sweet Thanks,
I knew it had to be simple..... This forums rocks!!
Thanks, again
MUST GET MORE SLEEP...........