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Thread: Dropdown list in ajax

  1. #1
    Junior Member
    Join Date
    Jul 2007
    Answers
    15

    Question Dropdown list in ajax

    Please can any one tell me how to fill two dropdownlist in asp.net using ajax
    I have two dropdownlist on form.

    1st dropdownlist is fill with country.when i select country

    the 2nd dropdownlist box should fill with state.


  2. #2
    Contributing Member
    Join Date
    Sep 2005
    Answers
    91

    Re: Dropdown list in ajax

    are you using any ajax framework..? .. you need to add conditional update on the second drop down.. it's pretty stright forward.. just play around with ajaxupdate panel


  3. #3
    Junior Member
    Join Date
    Jul 2007
    Answers
    15

    Re: Dropdown list in ajax

    No i am not using ajax framework.


  4. #4
    Junior Member
    Join Date
    Jun 2008
    Answers
    1

    Re: Dropdown list in ajax

    Quote Originally Posted by mahesh9920 View Post
    No i am not using ajax framework.
    If you are using ASP.NET 2.0 or higher instead of ajax you can use CallBack feature to fill your second dropdownlist when one is changed, it would be more faster than ajax.


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