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dropdownlist list help

Hi xperts

i have a 2 two dropdownlist on a asp page (asp.net 2)
the 1st ddl is load db values on page load under ispostback=false

the 2nd ddl, on SelectedIndexChanged event the first the first list has to be reloaded as per the option selected.

i have the following properties set on page design time for the 1st ddl:

autopostback = true
enableviewstate = true
causesvalidation = true

the problems :

when i select the item in second the list, the first list items are binded along with previous binded items.

i have tried with binding datasource=nothing b4 i bind new datasource. enbleviewstate=false.

any help is much appreciated!!!
Thanx
Jul 1 '07 #1
1 1053
hi find the solution by

ddlChID.Items.Clear()

thnx
Hi xperts

i have a 2 two dropdownlist on a asp page (asp.net 2)
the 1st ddl is load db values on page load under ispostback=false

the 2nd ddl, on SelectedIndexChanged event the first the first list has to be reloaded as per the option selected.

i have the following properties set on page design time for the 1st ddl:

autopostback = true
enableviewstate = true
causesvalidation = true

the problems :

when i select the item in second the list, the first list items are binded along with previous binded items.

i have tried with binding datasource=nothing b4 i bind new datasource. enbleviewstate=false.

any help is much appreciated!!!
Thanx
Jul 1 '07 #2

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