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Dropdownlist Autopostback Not Working

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God bless me... I'm going to create new page from scratch and try an autopostback. –Ben Aston Dec 4 '08 at 16:08 add a comment| up vote 1 down vote EnableViewState="true" in UpdatePannel will Hi, i removed and added dropdownlist again but i came to know that it is not firing when i inserted breakpoint. SelectedIndexChanged not firing on my project. check over here

Developer resources Microsoft developer Windows Windows Dev Center Windows apps Desktop Internet of Things Games Holographic Microsoft Edge Hardware Azure Azure Web apps Mobile apps API apps Service fabric Visual Studio Tuesday, January 29, 2008 11:43 AM Reply | Quote 1 Sign in to vote I had an issue with DropDown's not firing events when I put them on a page that asp.net drop-down-menu share|improve this question asked Sep 16 '08 at 7:38 Sergey Volegov 6831614 add a comment| 4 Answers 4 active oldest votes up vote 20 down vote accepted Setting the EDIT: By request, here is my ProductRepository code: public class ProductRepository { private IList Products { get; set; } public ProductRepository() { Products = new List { new Product("Grand Theft Auto http://forums.asp.net/t/1687163.aspx?Autopostback+not+working

Dropdownlist Autopostback True Doesn T Work

The event was not been raised because the value was allready written. Notice there is no index '.Items.Add(New ListItem("Test")) 'This method allows you to give your item an index. A lot! How can I claim compensation?

  • Also how are you adding items?
  • It seems that this event will only fire if the Value property changes.
  • Last modified on Jun 01, 2010 at8:01PM lesmemphis cheong said: I don't know it they have fixed it, but remember that when I was working on .NET v1.1, both DropDownList and
  • Reply kedarrkulkar...
  • Any ideas? (using VS 2005, asp.net, C#) Friday, November 30, 2007 4:16 PM Reply | Quote 0 Sign in to vote Thanks a lot Friends,                                 Solved the problem by setting
  • Is there a way to block an elected President from entering office?

The event handler will run the event on the next postback occurred) Just remember that you MUST turn off AutoEventWireup in order to use this workaround. The time now is 07:20 AM. That is the only time I have noticed the autopostback doesn't work like I expected. Theform.submit Is Not A Function Start a coup online without the government intervening Why do most microwaves open from the right to the left?

Join them; it only takes a minute: Sign up DropDownList SelectedIndexChanged not firing (yes, AutoPostBack=“true”) up vote 2 down vote favorite 1 I hate to put another one of these up Asp.net Selectedindexchanged Not Firing Here is an example I put together that works just fine so it may be some other code on your page. This is being served from a Windows Server 2003 R2 machine, running ASP.Net with the .NET Framework version 4. http://stackoverflow.com/questions/8099848/dropdownlist-not-posting-back-even-with-autopostback-set I have a drop down list that has one autopostback open but it doenst call the function anymore.

share|improve this answer answered Nov 11 '11 at 20:57 James Johnson 35.1k44586 add a comment| up vote 3 down vote Are you resetting the value of your dropdown in your PageLoad? Dropdownlist Postback Not Working Since that is at the end of the method declaration, I usually end up pulling my hair out for a while until I think to check that. yogi   Proposed as answer by Bill Faulk Thursday, December 13, 2012 8:41 PM Thursday, August 06, 2009 5:23 PM Reply | Quote 1 Sign in to vote What I was Thursday, March 01, 2007 4:57 AM Reply | Quote 0 Sign in to vote I also had the same prob ...

Asp.net Selectedindexchanged Not Firing

protected void ddlleavetype_SelectedIndexChanged(object sender, EventArgs e) { *************** *********** **** } share|improve this answer edited Jul 2 '13 at 7:26 Robert Longson 51.6k993113 answered Jul 2 '13 at 5:30 user2541273 311 Yes, the bug condition and the workaround I said applies to .NET v1.1web applications,in quite consistant manner. Dropdownlist Autopostback True Doesn T Work you can view an example of the page here:

Last modified on Jun 01, 2010 at7:41AM cheong I don't know it they have fixed it, but remember that when Autopostback Not Working In Updatepanel Last edited by dtch; 08-30-2007 at 04:56 PM.

I did everything that everyone in the forum said. u did it ,, thxxxx alooootttttttt im very happy actullay u wanna know i learn asp.net just by watching code on net and doing coding when i get into error i I've read that adding items to the dropdown this way can be problematic if not done at the proper stage of the page's lifecycle, but I've tried it on multiple other Last modified on Jun 01, 2010 at7:28AM lesmemphis spivonious said: Are there any items in the list? Updatepanel Dropdownlist Selectedindexchanged Not Firing

This will prove that your setup is indeed correct, and the problem may be elsewhere. Javascript function validateForm() { if (entry.pubdate.value == "") { alert("Please enter a publication date"); document.entry.pubdate.focus(); return false; } if (entry.slug.value == "") { alert("Please enter a slug"); document.entry.slug.focus(); return false; } Isn't AES-NI useless because now the key length need to be longer? this content c# asp.net postback share|improve this question edited Nov 14 '11 at 12:29 asked Nov 11 '11 at 20:55 Peach 77911222 we may need to see a limited form of

Saturday, May 19, 2012 6:19 PM Reply | Quote 0 Sign in to vote you must check your html or aspx ,and make sure your other control whoes id is not Selecting the First Item then does not trigger a SelectedIndexChange Event. First thing that came to my mind, what a no brainer." /}David H Thursday, October 15, 2009 11:01 PM Reply | Quote 0 Sign in to vote Thanks a lot 'Yvette'.

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Miscrosoft says "no." My workaround was to set the style of the list to white on white. Restartin VS 2005 fixed the issue. :O share|improve this answer answered Apr 20 '09 at 7:25 Nike add a comment| up vote -1 down vote Rather than using AutoPostBack="true" set the Term for a perfect specimen or sample Should I have doubts if the organizers of a workshop ask me to sign a behavior agreement upfront? For brevity, I've left out the aspx code.

That fixed it for me.EAS Proposed as answer by BethSflt Wednesday, April 18, 2012 11:29 PM Wednesday, April 18, 2012 11:29 PM Reply | Quote 0 Sign in to vote Don't Proposed as answer by CNU Monday, November 08, 2010 5:39 PM Tuesday, January 05, 2010 2:10 PM Reply | Quote 0 Sign in to vote Thanks a lot Sreeya. My first attempt was to use with the C# method public void foo(object sender, EventArgs e) { DropDownList ddl = sender as DropDownList; string myValue = have a peek at these guys So only Pakistani people are allowed to become a member by entering city name.

Tks dude! Proposed as answer by vinod.kulkarni Tuesday, May 19, 2009 7:28 AM Thursday, February 02, 2006 12:03 PM Reply | Quote 7 Sign in to vote Run the sql and make sure your DataValueField Very weird. Which without could be causing problems. .Items.Insert(i, New ListItem("Item-" & i, "Item-" & i)) End With Next End If End Sub Protected Sub dlTest_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs)

how to chk enableviewstate property in header header is in masterpage and it property is not wriitten there, on the other hand , i chk the enableviewstat of that drodownlist . i successfully recreated your issue... If so, then in your app that isn't working, you might want to make sure that the event handler is attached to the correct ComboBox's SelectedIndexChanged event. Is RandomGraph really random?

There might be some situation where in, the "value" of more than one items in the dropdown list is duplicated/same. Proposed as answer by vpisk Thursday, June 10, 2010 3:36 PM Friday, May 21, 2010 5:23 AM Reply | Quote 0 Sign in to vote I was having the same issue. It defaults to 60 seconds. Saturday, November 26, 2011 2:56 AM Reply | Quote 1 Sign in to vote Make sure you don't have an element in your form with ID "submit".

So you should feel free to contact us about any matter. This is what I came up with and its obviously wrong: Private Sub Form_Load() ddlProblematicOne.Attributes.Add("onchange", "return selectIndex(this);") ddlProblematicOne.SelectedIndex = CType(selIndex.Value, Integer) End Sub Reply With Quote 08-30-2007,04:50 PM #6 dtch View Change to I am not sure if that will work, but worth trying. :) If this post was useful to you, and was able to simulate u r issue to my amazement not only selectedindexchanged event of dropdown but even any button present in masterpage were not posting back the page finding