A class of the System.Web.UI namespace, the UpdatePanel Enables sections of a page to be partially rendered without a postback.

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UpdatePanel in webpart - title in browser tab disappears

I created a webpart with standard asp.net Update Panel. I noticed, that as soon as content of that UpdatePanel gets reloaded, title in browser tab disappears (or changes to http://servername, ...
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193 views

Updatepanel Leaks Memory in Webpart

I've got a very simple visual webpart and I'm trying to figure out why. In IE9, after about 10 minutes, memory usage has slowly climbed up about 5MB. If I let it keep running, it'll just keep on ...
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41 views

Update Custom Webpart with timer

I have a C# custom webpart sharepoint 2013, display listview from a document library. This library is updated if we submit a form. I want to update this Webpart each x time. Here's my code ...
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1k views

Errors with ViewState Cache and Update Panel

We have an application page that stores some information in the view state, and uses UpdatePanels. We have a rare, intermittent bug that occurs in SharePoint 2013 only whereby sometimes, after a ...
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826 views

Update Panel Error

I am working with SharePoint 2010 features. I am writing feature receiver code where I create new web part pages with ReportViewerWebPart and my custom web part on the page. I am creating multiple ...
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262 views

Update panel not working in Safari browser

I have a visual web part in which one button and a label inside an update panel. When I run the web part in IE and Firefox it works fine but it does not work in Safari. My declarative part is: ...
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74 views

Update Panel doesn't work inside web part zone

I have a visual web part that works if you insert it directly into the page layout, but not when you add it to a web part zone. The page: <asp:UpdatePanel ID="UPnlArticle" runat="server"> ...
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476 views

Updatepanel with ajaxcontroltoolkit postback issue on Sharepoint 2013

We have an custom web part that stores some information in the view state, and uses Update Panels. We have rare, intermittent bug that occurs in SharePoint 2013 only whereby sometimes, after button ...
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419 views

Update panel issue in visual web part

I have created a web part using update panel and the page where I placed that web part there is also a task list with timeline view. My problem is that whenever my update panel gets posted back the ...
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33 views

NullReferenceException when attempting to read from SPList on postback in UpdatePanel

I am developing a SharePoint 2013 Events Calendar Visual Web Part which relies on a SharePoint list to display event data asynchronously. I've tested the concept in a raw ASP.NET environment and it ...
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35 views

Update webpart sharepoint 2013 with jquery

I want to update my custom webpart, I tried the UpdatePanel but it updated all the Webparts in my page, so I looked for the Webpart Id then I wrote a script : <script> ...
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51 views

Dropdown in update panel doesn't work

I have a dropdown list inside an update panel. When user change value in dropdown list, update panel should be updated. It works on my local machine, but when I move my solution to production it works ...
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107 views

Update panel AsyncPostBack not update pannel

I'm create simple visual webpart, but update panel not update updatepanel1 if is using async callback. Response from button click: http://pastebin.com/zWmPL4XB, if use PostBackTriger it work fine. ...
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298 views

Adding a SharePoint list to an Update Panel

I am trying to add a SharePoint list to an AJAX Update Panel. I am doing this by adding a ListViewWebPart to the Update Panel. My code: SPList fcsRequestList = web.Lists.TryGetList("Requests List"); ...