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Questions tagged [partial-postback]

64 questions
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backcolor of a label lost on postback when using Eval to set it

I have a datalist in my website and each data item has a label with backcolor. The datasource is set and I have a label with backcolor which is set from a color Code in datasource :
mari Mir
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On ajax request we get this error:Sys.WebForms.PageRequestManagerParserErrorException: The message received from the server could not be parsed

I am having an issue which is really bizzare and after searching through the internet all day I have found nothing that has helped. We went live with our website www.promatenvision.co.uk last week and when navigating to the website and clicking…
Schnoor
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how to call external java script file after partial postback

I am facing problem with external java script file after using of UpdatePanel in asp.net, that I have 2 images in datalist and that two images will get slide with external javacript file and I have dropdown separately by changing that values in…
Ray
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Dropdowns in repeater full page postback

I have run into an issue I am having a hard time explaining. I am working on improving an existing solution and I am seeing behavior with my dropdowns that I was not expecting. It seems they are always doing a full page postback even though they are…
Nathastings
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How to make pageLoad function work when page is in an iframe ?

I have a aspx page which contains an UpdatePanel and an accompanying js file consisting of two functions $(document).ready() - which has code that needs to be executed only once after the page loads function pageLoad() - which has code that needs…
Pradep
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LinkButton inside UpdatePanel disappears after partial page postback

I have a linkbutton inside a updatepanel and when the update panel does a partial page rendering, the linkbutton disappears. …
Eric
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TinyMCE not working after partial postback in update panel

I am trying to use TinyMCE editor with my text area in an update panel. On the first page load it works fine, but as soon as the update panel updates the text area lost its formatting and become a simple text area than a rich text editor. I have…
Chillax Designs
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Get public property in javascript after ASP.NET partial postback

I'm attempting to grab the value of a public property of my asp.net code behind via javascript, which seems to work fine if it's the first time the page loads. However, on subsequent partial postbacks, the value I am able to access via javascript is…
girlcode
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Preserve Data-structure on AJAX postback

Partial Class ClientCenter_UpdateSub Inherits System.Web.UI.Page Structure PInfo Dim Name As String Dim Surname As String End Structure Dim OldPInfo As New PInfo Protected Sub Page_Load(ByVal sender As…
OrElse
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Possible to only update part of page and change query string parameters at same time in asp.net?

Is there a way to only update part of the page and update the query string parameters at the same time without completely refreshing the whole page in ASP.NET? I only need to update the "main" section of my page and not the whole page. I understand…
johntrepreneur
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Using jQuery to piggyback JSON data onto an UpdatePanel Trigger

VS2010 page with an UpdatePanel and a UserControl. The page is a search utility for a large table with > 10 criteria. The UpdatePanel receives the search results. The UserControl is a new addition to the page. Let's say the page finds people…
stardotstar
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Both Updatepanel's getting update, while only 1 have to work

Simple Ajax program needs to update single update panel on a button click does both. Here is the updated code, …
Developer
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Making a difference between AsyncPostbacks in nested UpdatePanels in Asp.Net AJAX

In an ASP.net AJAX project (WebForms), I have an UpdatePanel, and in UpdatePanel I have multiple nested Controls with UpdatePanels, basically I have control trees. The Parent Control is huge and very important part of the site. I cannot touch it,…
Zoltan Veres
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asp.net update panel still refresh page

I have used update panel to do partial postback in asp.net webform page but instead of partial load it reload hole page and I used combobox to do postback with onSelectIndexChanged event my code: …
danarj
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How can I update an UpdatePanel in a control from the page?

I have a modal on a page that also contains a user control. When clicking the 'OK' button in the modal, I would like to update an UpdatePanel that is contained within the user control on the page. Currently the 'OK' button on the modal does a full…
Ryan
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