i want to override my base class control event with my child class control event

[pawan jain]

hi this is pawan here ...

i have creat a base class which contains some controls like add delete and query , i have put sub access as public so my child class can use it and also have the some lines of codes attach with them ... now i inherites this class ( window form) so i can see the all control in my child class now i want that when i click on add button ( which is inheited from base class) should triger some lines of code then my base class code and then agian some code's of child class ...

like

// my base class

public sub cmdadd_click(sendder,e)

msgbox "hi this is base"

end sub

// child class

private sub cmdadd_click( sendder , e)
msgbox ("hi this is child")

mybase.cmdadd_click(sendder,e)

msgbox "hi this is again child")

end sub

above code give the out like -->

hi this is base
hi this is child
hi this is base
hi this is again child

but i want the output like

hi this is child
hi this is base
hi this is again child

......

i hope u understand my problemmm

please rectify where i m wrong ....

thanx

pawan