Questions tagged [asyncpostbackerror]
13 questions
7
votes
3 answers
How to determine if current request is an asynchronous postback, in ASP.NET Application_Error event
Is it possible to determine whether the current request is an asynchronous postback (partial page update) from within the Application_Error event?
What's the best way to handle application errors when asynchronous postbacks are used?
In…
BlueFox
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6
votes
1 answer
AsyncPostBackTrigger doesn't find LinkButton
I have this code in my .aspx file
Miklós Balogh
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6
votes
2 answers
FileUpload control working on second click but not first attempt of saving posted file?
My Question
I managed to answer myself, however the same set of functionality has another problem. For some reason the first postback of the save event of the posted file hits the Ol' Object not set to an instance of an object error, but on the…
Splunk
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4
votes
2 answers
ScriptManager1.AsyncPostBackErrorMessage not showing error message
I've always used the following two bits of code (which use to work) to catch Ajax asyncPostBackErrors.
user202357
3
votes
0 answers
How to control ModalPopupExtender after AsyncPostBackError
I have a pretty simple question which I'm sure somebody has come across before.
I am using an AJAX ModalPopupExtender to initiate an Ajax request.
In the event of an error I want to raise an alert and hide the Ajax ModalPopupExtender. My attempts of…
chinna
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2
votes
0 answers
ASP.NET ToolkitScriptManager AsyncPostBackError - throw exception from Content Page
Wonder if anyone can help. I'm trying to implement the ToolScriptManager OnAsyncPostBackError.
The ToolkitScriptManager is on the Masterpage and I've set the OnAsyncPostBackError property:
Ianc22
- 119
- 10
2
votes
2 answers
Different control is assigned to the same ID after postback - ASP.NET
I have recently updated one of my old ASP.NET applications from .NET 2.0 to .NET 4.5 and it was one of the first applications where I attempted to use the asp:UpdatePanel control. It is a survey application where a user can create a survey,…
Michael Kniskern
- 24,792
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1
vote
1 answer
How to simulate or trigger a AsyncPostBackError in ASP.NET
I have implemented the handling of the AsyncPostBackError. Now I want to test it.
How do simulate a AsyncPostBackError event?
Larry
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1
vote
0 answers
How can I get my textbox to update from an Asyncpostback
I have an update panel set up with a trigger for an async post back. Here's the code:
…
Festivejelly
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1
vote
1 answer
How to fire an event of a page in Async mode a button inside an UpdatePanel inside a UserControl?
EDITED...
I got an ASP.NET Button inside an UpdatePanel, inside a UserControl.
I want to make the IMAGE visible by CLICKing on the UserControl’s Button (btnSubmit).
Using the following js function I’m able to do it in normal postback mode, but it’s…
Kardo
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0
votes
3 answers
New Activity Fails in Async
My Application is crashing when I try to start new Activity. Need Help!
LoginAysnc logins = new LoginAysnc((Context) con);
logins.execute();
class LoginAysnc extends AsyncTask {
public LoginAysnc(Context context){
…
aryan
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0
votes
1 answer
Populating existing dropdownlist using AsyncPostBackTrigger, not populate a new dropdownlist
For my web app, I tried to populate dropdownlist (DDL) based on what client click on the calendar extender ( I have this declared in codebehind vb.net to load it from database) using AsyncPostBackTrigger (because I dont want the page to…
nf91
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0
votes
1 answer
Runtime error codes on AsyncPostback from AJAX toolkit
I'm interested in the meaning of the runtime error codes come from asp.net ajax
like.
110|error|500|d:\ *PATH* \SomeControl.ascx(5): error CS1026: ) expected|
Does anybody knows where are can i find list of error codes with the meanings or has…
Zoltan Veres
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