i want to populate dropdown based on second dropdown selection without page reloading

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Hi,

i want to populate dropdown based on second dropdown selection without page reloading .....
i tried and searched in google...me not got correct solution....

Here my problem is page refreshing...But i dont want page to be refresh each dropdown selection...please help me.....

Posted 20-Nov-13 1:33am

Member 9155255

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Jobless Creature · Answer 1 · 2013-11-20T01:41:00

Solution 3

Enclose both the drop down in a Ajax update panel.

The selected index changed event of the first dropdown will fire and load the second drop down without reloading the complete page.

Posted 20-Nov-13 1:41am

Jobless Creature

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Member 9155255 21-Nov-13 3:41am

Thank u so much....Its Working fine for me...Thanks

Tom Marvolo Riddle · Answer 2 · 2013-11-20T01:40:00

Solution 1

Use Updatepanel
Refer Here:
http://msdn.microsoft.com/en-us/library/bb399001.aspx[^]
http://www.aspdotnet-suresh.com/2012/05/ajax-updapanel-control-with-triggers.html[^]

Posted 20-Nov-13 1:40am

Tom Marvolo Riddle

Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ) · Answer 3 · 2013-11-20T01:40:00

Solution 2

You need Ajax CascadingDropDown[^].

Take a look at the Examples...
1. Using CascadingDropDown with a Database[^]
2. Ajax Cascading Dropdownlist Sample with database using asp.net[^]

Posted 20-Nov-13 1:40am

Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ)

Siva Hyderabad · Answer 4 · 2013-11-20T01:48:00

Solution 4

How to bind or populate data into a Dropdown List based on first or another Dropdown List in Asp.net C#[^]

Posted 20-Nov-13 1:48am

Siva Hyderabad