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Questions tagged [asynchronous-postback]

44 questions
19
votes
6 answers

File uploading in AJAX updatepanel without full postback

I have a update panel, in the update panel I have fileupload control and button control, On button click, I need the file that I have upload in the fileupload control in updatepanel. Exact scenario, I have 8 tabs on page, each tab contains too much…
Muhammad Akhtar
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6
votes
1 answer

Concurrent asynchronous callbacks

Question to die hard asp.net experts. I have spent much time trying to find an answer or to do it myself but no luck so far. ASP.NET web application. I plan to improve page load time so that user experience is better. I want to delay load sections…
Maciej
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5
votes
2 answers

How to always trigger an Asynchronous PostBack for an UpdatePanel from a Button in a DataList?

I have a DataList that has a collection of People bound to it, with each Person having a Button that when clicked needs to cause an asynchronous postback so the OnClick event handler can change the details shown in an UpdatePanel [the DataList is…
Rich
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5
votes
4 answers

How to force button do a full postback instead of asynchronous postback

In an ASP.NET 4.0 web application, I have a user control that is wrapped by an UpdatePanel (see the code below).
Jagd
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4
votes
1 answer

ASP.NET with jQuery popup dialog: how to post back on dialog closing

Folks, I'm working on a rather complicated site. We have an update panel that contains some controls. When one of the controls is clicked, a jQuery dialog box opens. When the dialog box closes, I want to signal the update panel to change its…
Ann L.
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4
votes
1 answer

AsyncPostBackTrigger in a Repeater outside UpdatePanel

I am trying to get a cbxSupplement trigger updatepanel refresh, but am not sure if I am using a wrong EventName or it is just impossible to do it with CheckBox. If I replace CheckBox with Button, it works fine.
mko
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3
votes
1 answer

ASP.NET asynchronous post-back on asp:button click

I am using AJAX in asp:net and am trying to handle a situation where an asp:button triggers both a javascript method and a codebehind c# method. To do this I am using onclick and onClientClick attributes for the button. I need a postback to occur…
SHeinema
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3
votes
1 answer

Update panel and AsyncPostbackTriggers

I would love to add AsyncPostback Triggers dynamically to the ImageButtons found within the UpdatePanel control …
OrElse
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3
votes
2 answers

Adding a ServiceReference programmatically during async postback

Is it possible to add a new ServiceReference instance to the ScriptManager on the Page during an asynchronous postback so that subsequently I can use the referenced web service through client side script? I'm trying to do this inside a UserControl…
Oliver
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2
votes
3 answers

Calling postback in asp.net programmatically

I am using spgridview with spgridviewpager in update panel. I need to postback using c# in aspx page. I used button field in the spgridview. When i clicked on the button field, i need to raise the postback event using c# or javascript. Can any have…
Ramesh.kbvr
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2
votes
2 answers

In ASP.NET MVC how best to design/code asynchronous partial postback of

On a MVC View (.aspx) enclosed in a Form, there are several controls - grids, textboxes - that display data relating to a subject, a person. The form does not require a submit button because the great majority of data is for viewing only. However,…
Arnold
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2
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2 answers

asp.net updatePanel PostBackTrigger triggering full postback

Below is the markup page