| First Name :* Proposed as answer by evbrah Saturday, August 17, 2013 1:17 AM Saturday, August 17, 2013 1:16 AM Reply | Quote 0 Sign in to vote I finally found the answer for more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed The Form_Load even is the Code Behind server side event, and here is an example of where the code goes: Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles |
How do unlimited vacation days work? Why do most microwaves open from the right to the left? Wednesday, January 25, 2006 3:47 PM Reply | Quote 1 Sign in to vote I run into this bug occasionally. Theform.submit Is Not A Function So check ur component what you want to fire with the event.
In the end I found that it was because I had upgraded my site from the .NET Framework 3.5 to 4.0. Dropdownlist Postback Not Working Good Luck! Notice there is no index '.Items.Add(New ListItem("Test")) 'This method allows you to give your item an index. Does anybody have any other suggestions for things I could try?
Asp.net Selectedindexchanged Not Firing
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Although its being a first unique website in Pakistan on its way. http://stackoverflow.com/questions/25993982/drop-down-list-autopostback-is-not-firing-in-asp-net I have the same problem. Dropdownlist Autopostback True Doesn T Work Please see, "Should questions include “tags” in their titles?", where the consensus is "no, they should not". –John Saunders Oct 15 '13 at 22:14 1 All this mess is one Dropdownlist Autopostback Not Working Updatepanel now its fine.. Saturday, March 17, 2007 6:39 AM Reply | Quote 0 Sign in to vote Same problem here.
I think I've found a definitive cause for this and a workaround. have a peek at these guys here is the codes Code: Select Shipping Option and the vb code Code: Private Sub ShippingType_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ShippingType.SelectedIndexChanged even I was facing the same problem & enabling Viewstate Works through it.. I simply added AutoPostBack="true" in the DropDownList HTML code and it really worked. Updatepanel Dropdownlist Selectedindexchanged Not Firing
EDIT 2: The answer was in the Server Transfer. Sometimes people are caught out by binding the drop-down in the page load event without putting it in an If Not IsPostBack. Then in the form_load event I would put this line to tell the dropdown which is the selected item: ddlProblematicOne.SelectedIndex = CType(selIndex.Value, Integer) Good Luck! http://sohohosting.net/t-work/autopostback-asp-net-not-working.html Should I have doubts if the organizers of a workshop ask me to sign a behavior agreement upfront?
If this post was useful to you, please Mark it as Answer. thanks! –Francis Saul Dec 4 '15 at 8:34 add a comment| up vote 3 down vote Set the AutoPostBack property of DropDownList to true. SelectedIndexChanged was not firing after initial page load.