how to call function in every selected index changed

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Year 2015(dropdownlist1) Month January(dropdownlist2)

Course Dropdownlist3 (AMC)

Listbox1 Listbox2
CTF

When i click the dropdownlist3(AMC), in Listbox1 CTF will be displayed.

When i click the listbox1, in listbox2 selected course(CTF) batch date will displayed in Listbox2.

Run mode example as follows

Year 2015(selected) Month Janaury(selected)

Course AMC(Selected)

Listbox1 Listbox2
CTF 27 jan 2015
TFC

Simliarily when i click TFC in Listbox1 in Listbox2 Bathdate will displayed

Listbox1 Listbox2
TFC 29 Jan 2015

Simliarily when i click the February month in Dropdownlist2 in Listbox2 February month date to be displayed.

I n Listbox1 already CTF is there because we already selected the dropdownlist3.

for that how can i do in asp.net using c#

Posted 23-Sep-15 18:19pm

sudhakarthikeyan

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Comments

Kenneth Haugland 24-Sep-15 0:28am

The control have a selection changed event, why don't you use that?

Maciej Los 24-Sep-15 1:07am

What have you tried till now? Where are you stuck? Is there any question?

aarif moh shaikh 24-Sep-15 1:12am

use SelectedIndexChanged Event of DropdownList

1 solution

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Maciej Los · Answer 1 · 2015-09-23T19:12:00

Solution 1

We can't write code for you. You should start doing anything if you want to learn programming.

The best way to start is to read the MSDN documentation[^], which contains lots of tutorials.

Try! Good luck!

Posted 23-Sep-15 19:12pm

Maciej Los

how to call function in every selected index changed

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how to call function in every selected index changed

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