vb.net - ASP.NET - paging problem in gridview -


i have list on left side:

computers mouses keyboards etc

i have gridview appears when press on 1 of them.

the problem in paging: doesn't appear

if press on computers, load list on gridview , when press on pag number 2 in gridview, gridview dissapears, , if press on computers again can see list on page number two...

i want when press on page 2, load, dont want gridview dissapears...

properties..

allowpaging=true enablesortingandpaddingcallbacks=true sorting=true

do forgeting something?

protected sub gridview1_pageindexchanging(byval sender object, byval e system.web.ui.webcontrols.gridviewpageeventargs) handles gridview1.pageindexchanging          gridview1.pageindex = e.newpageindex          dim tabla new datatable()         tabla = daoprod1.busquedaxcategorias(session("micategoria"))         gridview1.datasource = tabla         gridview1.databind()      end sub

i had tried of many forms , continue dissapearing

do have pageindex changed event? if yes code in pageindex changed event?

here msdn link try sample code provided.


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