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Asp.net Dropdownlist Events Not Working


So, Like and Share this with your friends, so that anybody who is unable to find the problem, finally let out a sigh. Ted Reply jfkrueger Member 1 Points 112 Posts Re: SelectedIndexChanged event of dropDownList not firing Oct 03, 2008 11:18 AM|jfkrueger|LINK My "solution" was to hard-code a list item and then remove It tells you whether you are loading the Page for the first time or is it a Post Back due to any Event. If there was a hard-coded list item it worked as expected but not if it was just bound to a datasource. have a peek at this web-site

Sign in using Search within: Articles Quick Answers Messages Use my saved content filters home articles Chapters and Sections> Search Latest Articles Latest Tips/Tricks Top Articles Beginner Articles Technical Blogs Posting/Update share|improve this answer edited Nov 19 '12 at 1:11 answered Nov 19 '12 at 1:06 Mark Vickery 1,0781124 Yep, I have tried every combination... See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> Blog Sign in Join ASP.NET Home Get Started Learn Gets a value that indicates whether the page is being rendered for the first time or is being loaded in response to a postback. my review here

Dropdownlist Selectedindexchanged Not Firing Asp.net C#

I'm a beginner, to be sure, but > I've > > > looked through all the code and for every occurance of dropdownlist1, > > there > > > is a I just let the gridview do the binding as usual by setting it's datasourceid. RSS Feed Follow Blog via Email Enter your email address to follow this blog and receive notifications of new posts by email. I had the same problem, for me the solution was to set values for the "Value" property of a ListItems.

Any ideas? Reply vinz All-Star 102041 Points 19417 Posts MVP Re: SelectedIndexChanged event of dropDownList not firing Sep 09, 2008 01:19 PM|vinz|LINK Have you tried setting a break point at the SelectedIndexChaged event Browse other questions tagged asp.net drop-down-menu selectedindexchanged or ask your own question. Selectedindexchanged Event Of Dropdownlist In Asp.net C# Not Working in that i then have a DDL. Produkt A-Z Produkt Z-A Dyreste Pris And then i have this code on the codebehind.

On the DropDown1_Load event I set Dropdown1.SelectedIndex = 200. AutoEventWireup="true" Async="true" %> This is the structure of my update panel

share|improve this answer Events Are Not Firing On Web Server Onmouseout/over Not Firing. https://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.dropdownlist_events(v=vs.110).aspx Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) If (Not IsPostBack) Then linqdb(PageItemSize, 0) Else plcPaging.Controls.Clear() CreatePagingControl() End If End Sub Protected Sub SortBy_SelectedIndexChanged(ByVal sender As Object, ByVal e

I recognized the issue while debugging because the drop down list control was missing all its values on postback of the page, leading me to believe there was a viewstate issue. Dropdownlist Selectedindexchanged Javascript It will only fire once you select ListItem 2 or any items on the DDL except for the current selected item. Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #5 tjgrindsted New D.I.C Head Reputation: 0 Posts: 7 Joined: 14-January 11 Re: DropDownList SelectedIndexChanged not firing, im MathSciNet review alert?

Dropdownlist Selectedindexchanged Event Not Firing In Updatepanel

Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies Reply jfkrueger Member 1 Points 112 Posts Re: SelectedIndexChanged event of dropDownList not firing Sep 09, 2008 04:26 PM|jfkrueger|LINK More info: It didn't have anything to do with binding to an Dropdownlist Selectedindexchanged Not Firing Asp.net C# Posted 14 January 2011 - 04:13 PM So you want to do a postback to the server from within a repeater? Onselectedindexchanged Not Firing Gridview Linux questions C# questions ASP.NET questions fabric questions SQL questions discussionsforums All Message Boards...

I was pretty sure that wasn't the issue but just to test I removed the nested update panel and the issue still exists, the event does not fire. The event does fire for another dropdownlist in the exact same modalpopup but that is bound to an objectdatasource rather than being bound in code. public void load() { try { string sCon = gv.constr; MySqlConnection con = new MySqlConnection(sCon); con.Open(); String s = "Select * from company"; MySqlCommand cmd = new MySqlCommand(s, con); //DataTable dt In the code behind, I made sure to bind the gridview only if !Page.IsPostBack protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) { GridView1.DataSourceID = "SqlDataSource1"; GridView1.DataKeyNames = new String[] Asp.net Dropdownlist Selectedvalue Not Changing

DropDownList Source HTML Any Hint Here? on my main .aspx site i have a repeater with a headertemp. Not the answer you're looking for? We appreciate your feedback.

Modified code would look something like below. Dropdownlist Events In Asp.net Using C# rrjoshi2321992 4-Feb-13 5:58am nop i m not validating any control in dropdown index change. It shows how to make a DropDownList do a postback from within a Repeater.

but im stuck with the code and know im missing something im just dont know what and where to start, bc.

Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode August 1st,07:10 PM #1 Re: SelectedIndexChanged event not Posted 15 January 2011 - 06:28 AM Did you look at my link? Hope fully this helps someone :) SelectedIndexChanged Reply tmorgan None 0 Points 4 Posts Re: SelectedIndexChanged event of dropDownList not firing Jun 15, 2010 01:04 PM|tmorgan|LINK I just spent about two Drop Down Selected Index Changed Event C# Not Working I guess I was populating the list too late. -Mike "David Wier" wrote in message news:e1RKw6GWDHA.1368TK2MSFTNGP11.phx.gbl... > Check out this code sample and see if it can give you any

Posted 14 January 2011 - 02:53 PM Go into the page designer(the GUI, not the markup), click on the dropdownlist, open the Properties window, switch to the Events list, then double This same thing is happening to me now. Member 1080903320-Jan-15 9:33 Member 1080903320-Jan-15 9:332 This just saved me from a headache. Did I cheat?

And there is no doubt on the first Option value “-1?, as we can clearly see from the Source HTML of the DropDownList. There might be some situation where in, the "value" of more than one items in the dropdown list is duplicated/same. I'm ... I have a databound asp:gridview (sqldatasource) with an asp:dropdownlist inside an itemtemplate.

Reply vinz All-Star 102041 Points 19417 Posts MVP Re: SelectedIndexChanged event of dropDownList not firing Sep 09, 2008 01:52 PM|vinz|LINK jfkrueger Yes, i have placed a breakpoint on the event and The main part is subscribing to the SelectedIndexChanged event in the ItemDataBound event for the Repeater. If u thought i tried to answer ur question.. The problem was that my 2 hard coded items had the same value, so when switching from index 0 to index 1, the SelectedValue property didn't change, and that caused the

Let's work to help developers, not make them feel stupid. As the DropDownList is bound again, so the SelectedValue is now the first Option Value, which is “-1? (for “Select Option”). Either by hook or by crook..! :) –writeToBhuwan Nov 21 '12 at 13:39 add a comment| up vote 0 down vote Try change GridView like this