how to make change dropdownlist on edit ?

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I 3 DropDownList Country,State, City
>Country Bind when PageLoad
>State Bind on Country SelectIndexChange event
>City Bind on State SelectIndexChange event

But when i Edit data And want only state OR city change so they no display list, so
I want to change on state or city of selected country or state

i hope u understand
//all Bind From database

Posted 4-Mar-15 18:41pm

Karmesh_Madhavi

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Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ) 5-Mar-15 1:11am

Not clear. Can you explain more?

[no name] 5-Mar-15 1:21am

Question is not clear.Do you wanted to display selected country state in next dropdown?

Karmesh_Madhavi 5-Mar-15 3:37am

my question when we go to editing data,
following two are not solution, but i solve it my self,

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Karmesh_Madhavi · Answer 1 · 2015-03-04T21:42:00

Solution 3

When Data editing ,
1)Select data from ds/dt
2)ReBind dropdown by selected item text,
Ex.
[select S.stateid ,S.state FROM state AS S INNER JOIN country AS C on S.countryid=C.countryid where c.countryname= 'CountryName' ORDER BY S.state]
3)set SelectedItem of ds/dt.

Posted 4-Mar-15 21:42pm

Karmesh_Madhavi