updatepanel

Wiring up JavaScript handlers after a Partial Postback in ASP.NET

I am trying to use LinkButtons with the DefaultButton property of the ASP.NET Panel in an UpdatePanel. I have read and used the various other answers that are around describing the wiring up of the click event so that a full postback is not done instead of a partial postback. When the page loads, I wire up the .click function of the Li...

UpdatePanel not working in IE or Chrome

I have an updatepanel on my masterpage. Within the contentplace holder I have my update progress control. When a user clicks on the button I load some data into a gridview. This works perfectly in FireFox. User clicks the button, the loading image in my updateprogress fires and loads the gridview. When I test this in IE 6 or 7 or in Chro...

post in update panel returns 0|error|500| reason or how to handle the error to see better description

Hello, I have an update panel which contains a few controls, a Place Holder which is dynamically populated (i don't know if this is what is causing the error) and after the post is made the server is returning 0|error|500| only that, everything is working fine in my development machine, but something is wrong on server (Windows Server ...

How to disable the page refresh due to activeTabChange of TabContainer inside UpdatePanel?

Hi I am using AJAX TabContainer control with following settings. When I change a tab the postback happens and whole page refreshes. Because AutoPostBack="true"> . To AJAxify the behavior, I added UpdatePanel around it but still the page is refreshing. The control need to go to server because user controls contains some grids which need ...

Uploading image with AsynFileUpload(ACT Control) and changing Image Url of an Image Control??

Hi! I Used AsyncFileUpload(one of Ajac Control Toolkit Controls) to Uploading User's Image. this works well. But i want to change the image url of an image contorl to uploaded image url. how can i perform that? I put Image control in a Update Panel: <asp:UpdatePanel ID="UpdatePanelNew" runat="server"> <ContentTemplate> <asp:...

Using jQuery instead of AJAX to simulate UpdatePanel functionality.

Hi, I am developing an asp.net web application and stand on jQuery plug-ins for any aspects of my Interface. But unfortunately I have to use AJAX only for its UpdatePanel to enable partial rendering. Is there any way to use jQuery for partial rendering and act such an UpdatePanel? ...

ASP.Net Templated Server Controls difference between UpdatePanel and other controls

Hi, Using the advise given on this post... http://stackoverflow.com/questions/2908260/creating-an-asp-net-templated-server-control ... I was able to create a nice templated server control. However, what I noticed is that on some templated controls such as the ASP.Net UpdatePanel you dont need to use FindControl to find the actual co...

UpdatePanel works great in all browsers except IE8

I'm using a timer triggered update panel which works perfectly under the latest versions of Firefox, Opera, and Safari. However, in IE, it sometimes works fine (just the panel updates without flicker elsewhere), but often the whole page starts to flicker after a while. I'm using a control to encapsulate this logic and the control is ...

Queue ExternalInterface calls to Flash Object in UpdatePanel - Needs Improvement?

A Flash (actually Flex) object is created on an ASP.Net page within an Update Panel using a modified version of the embedCallAC_FL_RunContent.js script so it can be written in dynamically. It is re-created with this script with each partial postback to that panel. There are also other Update Panels on the page. With some postbacks (...

RegisterStartupScript doesn't appear to be working on page postback within update panel

OK - so am working on a system that uses a custom datepicker control (I know there are other ones out there.. but for consistency would like to understand why my current issue is happening and fix it). So its a custom user control with a textbox and on Page_PreRender does this: protected void Page_PreRender(object sender, EventArgs e) ...

UpdatePanel, Repeater, DataBinding Problem

In a user control, I've got a Repeater inside of an UpdatePanel (which id displayed inside of a ModalPopupExtender. The Repeater is databound using an array list of MyDTO objects. There are two buttons for each Item in the list. Upon binding the ImageURL and CommandArgument are set. This code works fine the first time around but the Com...

updatepanel trigger problem

hi guys, i have a music website using ajax. in the first 10 minutes, everything works fine with update panel. However, after 10 minutes, i click a button to run an event, and nothing happens. I press F5 to refresh my page, then everything works normally again. However, the issue happens again after 10 minutes. Can you give a solution for...

ASP.NET Client to Server communication

Can you help me make sense of all the different ways to communicate from browser to client in ASP.NET? I have made this a community wiki so feel free to edit my post to improve it. Specifically, I'm trying to understand in which scenario to use each one by listing how each works. I'm a little fuzzy on UpdatePanel vs CallBack (with Vie...

Update PageTitle on Timer.Tick

I've got a page with a Timer that is being used as a trigger on an UpdatePanel. The page also contains a TabContainer and several TabPanels. Look at this question for more information. Basically, I've got an UpdatePanel as the element in each TabPanel's ContentTemplate, and the UpdatePanel is triggered by the Timer. My page displays dat...

adding controls dynamically to panel in a UpdatePanel asp.net 4.0

Hi, I have a UpdatePanel includes some panels. I want to add to these panel some controls according to the operations. After i click any button twice or after first page load the page gives error. Either I have to use each panel without any post back [no page refresh] how can i solve this? the html code is below. wordOrgButton enabl...

Asp.net PopupControlExtender inside UpdatePanel

Hi, So i use PopupControlExtender (to edit some of the fields) inside ListViewControl which itself is embeded inside an UpdatePanel. The problem is as follows whenever you cause partail postback the popup panels are created client side outside the updatepanel. And you get more clientside controls with the same clientside ID. When you ...

No Change for Index of DropDownList in a Custom Control!!!

Hi Dears, I have Created A Custom Control which is a DropDownList with specified Items. I designed AutoPostback and SelectedCategoryId as Properties and SelectedIndexChanged as Event for My Custom Control. Here Is My ASCX file Behind Code: private int _selectedCategoryId; private bool _autoPostback = false; public event EventHandler ...

Why do Asp.net timers/updatepanels leak memory in Chrome and can it be fixed/worked around?

I have built a suite of internal websites for our company to manage some of our processes. I have been noticing that these pages have massive memory leaks that cause the pages to be using well over 150mb of memory, which is ridiculous for a webpage that consists of a single form and a GridView that is displaying 7-10 rows of data at a t...

Treeview Slow in IE?!?!

I have a treeview with around 200 records that needs to be fully expanded at all times (so no loading on demand). It is inside of an update panel with the updatemode set to conditional. There are other update panels on the page as well that are set to conditional. Depending on user actions the tree may need to be rebuilt by calling da...

Listview commandButtons inside an asp:updatePanel not working correctly

Hi, As the topic describes, i have a listview inside of an updatePanel which is causing me some problems. Each item in the listview has an edit command button, which works perfectly fine when not using the updatePanel. When using the updatePanel however, only the button in the very first item works. The other buttons fire an asyncPost...