how to maintain relation between two dropdownlistboxes in .Net2005 version?

[razen12345]

Hi!
plz guide me that
how can i get related information from one dropdownlistbox to another.
For ex: My first Dropdownlist contains country names,second dropdownlist contains states of any country.
So,when i select india from Dropdownlist1,o nly indian states should be available in Dropdownlist2.

How can i do it in .Net2005?

[r035198x]

Hi!
plz guide me that
how can i get related information from one dropdownlistbox to another.
For ex: My first Dropdownlist contains country names,second dropdownlist contains states of any country.
So,when i select india from Dropdownlist1,o nly indian states should be available in Dropdownlist2.

How can i do it in .Net2005?

Is it a web application? Do both the countries and cities come from a database?

[razen12345]

Hi!
It is web application using c#.net as language support. and
datasourse for dropdownlistbox 2 is nothing but dropdownlistbox 1.
iam not using any database for this small application.

[r035198x]

Hi!
It is web application using c#.net as language support. and
datasourse for dropdownlistbox 2 is nothing but dropdownlistbox 1.
iam not using any database for this small application.

Where are you getting the list of countries and cities from then?