updatepanel

UpdatePanel slow server reaction

I have an updatepanel which displays or hides a new control when I click a checkbox. But the problem is that is is very slow. From the click of the checkbox until the visual reaction occurs almost 2 seconds are gone. I think this is due to the asynchonous callback. The client seem to wait 1-2 between each callback to fire. Is this true?...

How to fadeOut a label inside a update panel with jQuery in Asp.Net?

Hi guys, I have this label that i want to fadeOut after button event clicked. I am using a MasterPage. And the Script Manager is declared on MasterPage. In Defaulst.aspx i have: <%@ Page Title="" Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <%@ Register ...

ASP.NET UpdatePanelAnimationExtender print problem

I'm having problems printing in ASP.NET when using an UpdatePanel and UpdatePanelAnimationExtender. I am filtering content in a Repeater which is inside an UpdatePanel with an UpdatePanelAnimationExtender attached to add a fade in effect. When the page first loads the content of the Repeater can be printed. After the UpdatePanel is refre...

Disable button in update panel on async postback

I have multiple update panels with various asp buttons on a single page. I want to disable the buttons which caused the postback in update panel untill it completes. Is there a way to avoid using a third party control for this? through JQuery or any other method ? ...

Treeview Within UserControl and UpdatePanel Does Not Do Async Postback on Expand, Just Select

So here's the situation. We have a TreeView control within an UpdatePanel that we use. Everything works in our current situation; expanding via the + triggers an Async postback or selecting the text/icon also triggers an Async postback. In order to use this TreeView and its functionality elsewhere, I moved all the code into a UserContro...

Set always Focus on Textbox (ASP.NET, Updatepanel)

Hey, Before I start to write my problem, I will excuse for my bad English and I hope you can understand me. I have in a ASP.NET Webapplication an AJAX Updatepanel. In this Updatepanel is a Textbox for dynamic search results. When I start to write in the Textbox, the results comes like Google suggest. Now, the focus must be always on th...

UpdatePanel does not work with Code Blocks

Hi, I have a reference to a control (rcbModels) using a codeblock like this function pageLoad() { models = $find("<%= rcbModels.ClientID %>"); } I added an UpdatePanel to this page but I always get the following error: "The Controls collection cannot be modified because the control contains code blocks (i.e. <% ... %>)." ...

Update progress position?

My update progress displays under the update panel. Is there a way to display it near the control which caused the async postback? I have a very long form so users might not scroll all the way down and see the progress at all. Edit I am using a table for my layout inside the update panel. The update progress is placed right after the t...

Multiple updatepanels on page remove JavaScript Datepicker calender from textbox

Actually I have Multiple update panels on page, which update different values on server but the problem is that I have textbox to which I attach javascript class for datepicker on Load event. But There are other updatepanels before that date TextBox, when I update them first calender image with date control which is in updatepanel disa...

JQuery + updatepanel + DropDownExtender + checkboxlist = strange behavior

Hi, I've got some strange problems and I don't know what to do about them. First I have an UpdatePanel which has a GridView inside. In one of the column definition there is a DropDownExtender and a Panel wrapping a CheckBoxList: <asp:UpdatePanel ID="updGrid" runat="server"> <ContentTemplate> <asp:GridView ID="GridView...

Update Panel in Internet Explorer Sys.WebForms.PageRequestManagerParserErrorException

My website current is in C# .NET 3.5. So the main structure of the website is like so: A Master Page has a menu bar using jquery up top and below that, a ContentPlaceHolder encapsulated with an Update Panel so the content in the ContentPlaceHolder can update without the whole page flashing. Depending on the page you go to and the 'mode...

How can I defer loading UpdatePanel content until after the page renders?

Old hand at ASP.NET, new to the UpdatePanel. I have a reporting page which executes a fairly length SQL query... takes about 10 seconds right now. What I would like to do is have my page fully render, with some placeholder text (Loading...) and then have the UpdatePanel kick off the actual time-consuming reporting process and render th...

DropdownList reset problem in Updatepanel on Submit button

I have a dropdown list which is in updatepanel. I have to fill that dropdown on a client event through javascript which calls __dopostback of the updatepanel and calls its load event. Problem is that when i submit the form updatepanel_Load event also execute again and it again reset the DropDownLIst which causes the loss of selectedValu...

How to invoke server side function before invoking client side function

I am using an update panel in my application. Inside the update panel i am trying to trigger a html button, which in turn should invoke a server side function after which i need to invoke a client side function.But the client side function is getting invoked first where as the server side function is not getting invoked at all. Here is ...

Retrieve if an Updatepanel has made a postback

Hey, Can somebody tell me if I can retrieve with JavaScript above the ASP.NET Updatepanel had made a asynchronous postback ? Thank's for help ! ...

Are there any asp.net or jquery wysiwyg editors that work inside an updatepanel

I've tried multiple editors and have been able to successfully find one that works 100% of the time in an updatepanel and in IE8. ckeditor works fine until a postback in which it fires a hidden error. There are posts on it but no successful resolutions. I was wondering if anyone has an example site that successfully used an editor in an ...

Update panel in different places.

My update panel must update some panel out of content of this panel, for example I've got <update panel> some staff </update panel> <div> No need to update staff Need to update staff </div> How can I update "Need to update staff" when updating "some staff" in my update panel ? ...

Calling ScriptManager.RegisterPostBackControl during an AsyncPostBack

I have a custom control which is a wrapper around the ASPxGridView. This custom control is nested inside an UpdatePanel. In one of its columns I add a LinkButton, which I register by calling ScriptManager.RegisterPostBackControl. The grid has paging enabled. Paging is of course done during an AsyncPostBack. When the grid is showing its...

ASP.NET Auto refresh gridview updatepanel timer

hi Hi I'm new to ajax. I'm working on visual studio 2005. I install the ajax Min4setup and I add the control toolkit to the controls toolbar. I created a new website Ajax-Enabled then I add the existing items (all the page) from the old web site to the new one. I wrote the code below in the page.aspx and the other code in page.as...

ajax javascript error, break point points to the view state?

I have an aspx page that is getting an Object Expected javascript error on submit, but when you break into the error the breakpoint is somewhere in the middle of the __VIEWSTATE input html element. A javascript stack dump shows just "{anonymous}(null)". What does this mean and how does one go about debugging further? ...