Help ~~Nested GridView

[Cheng]

hi everyone,

could you help me out of following situation?


I am trying to use a child gridview which contains a templatefield
(textbox). The child gridview is in the edit template field which is
in the parent gridview. There for I can cilck edit to expand the
child
girdview. The problem is how can I manipulate content of the custom
textbox field in child gridview?


I do find the textbox by using " findcontrol " command, but however
I
am not able to use (textbox).TEXT here, then how can I change the
value of this textbox ?


regards


Cheng