how to load Dropdown list using AJAX

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I am using two Dropdown List.now i want to update the second dropdown on the index change of first one with out reloading the page.any one who can help meeeeee

Posted 6-Dec-13 19:17pm

Member 10450617

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Naresh Pansuriya 7-Dec-13 2:08am

you can use update panel for aame

4 solutions

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joginder-banger · Answer 1 · 2013-12-11T07:47:00

Solution 2

try with the help of ajax update panel.

XML

<asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
    <asp:UpdatePanel ID="UpdatePanel1" runat="server">
        <asp:DropDownList runat="server">
        </asp:DropDownList>
    </asp:UpdatePanel>

for more information reply, I hope are your problem as been solve.

Posted 11-Dec-13 7:47am

joginder-banger

Updated 11-Dec-13 7:48am

v2

Comments

Prasaad SJ 11-Dec-13 22:09pm

What jogider said is good solution. You just have to put all the dropdown under the single update Panel and you write the necessary code like selecting index change for the dropdown etc, It would work exactly what you needed(I think)

JoCodes · Answer 2 · 2013-12-06T20:11:00

Refer these links

Actually there are loads of articles available online which demonstrates ajax based cascade dropdowns

http://www.aspsnippets.com/Articles/AJAX-Cascading-DropDownList-sample-with-database-using-ASPNet.aspx[^]

http://www.asp.net/ajaxlibrary/ajaxcontroltoolkitsamplesite/walkthrough/ccdwithdb.aspx[^]

http://www.asp.net/ajaxlibrary/ajaxcontroltoolkitsamplesite/cascadingdropdown/cascadingdropdown.aspx[^]

Hope this helps...

Jain Nishant · Answer 3 · 2013-12-12T22:32:00

Solution 3

U can take the help of Jquery as well. It's easy to understand...
Please ask for further discussions??

Posted 12-Dec-13 22:32pm

Jain Nishant

Omprakash Kukana · Answer 4 · 2013-12-12T22:37:00

Solution 4

ASP.NET

<asp:scriptmanager id="ScriptManager1" runat="server"
    </asp:scriptmanager>
  <asp:updatepanel id="up12" runat="server">
  <contenttemplate>
        <asp:dropdownlist runat="server">
        </asp:dropdownlist>
     </contenttemplate>
   </asp:updatepanel>

use this one it will help you

Posted 12-Dec-13 22:37pm

Omprakash Kukana

Updated 12-Dec-13 22:38pm

v3