AJAX :: Which Update Panel Cause Partial Post Back In Javascript?

Jul 22, 2010

I have multiple update panels in a page. how I can know which update panel caused partial page updation on client side before page is partially updated?

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Similar Messages:

AJAX :: How To Do Update Panel And Dynamic Controls And Post Back

Sep 29, 2010

I have a page that is mostly dynamically built in the page load of my VB.net code behind page.

The issue is that I made a change to the page and added a button that redirects to a secondary page. When the button is clicked there is a very noticeable lag until the button click event fires because the page is being rebuilt every time.

I had not wrapped the code in the load event in the If not ispostback.... because I have dynamic controls that the user interacts with and I need the page to be rebuilt when the user clicks them.

The dynamic controls are clickable table cells. I did some looking and I found that the RegisterPostBackControl. I thought this would be perfect but, it does not although I maybe using it incorrectly.

Here is the code flow.

[code]....

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AJAX :: Update Panel Post Back To Show Processing

May 11, 2010

I have a page that the users get redirected to. On page load this page runs a bunch of code behind that and loads table. The processing could take a few seconds to minutes depending on how big a report is run. Is there any way to completely render the page before automaticly kicking off the code? I am trying to stay away from forcing the user to click on another button.

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AJAX :: Images Not Displaying After Post Back With Update Panel

Feb 25, 2010

In the page load evertything is working fine. Iam using Updatepanel in my page .Images are not displaying with post back i am using telerick grid and jquery in my page. how to get images on postback

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AJAX :: Display Loader Image On DropDownList Auto Post Back In Update Panel

May 4, 2014

How to display wait image when data is being populate into one drop down based on selection of another dropdown inside update panel....

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Javascript - Server Side Show JS Alert Box, Doesn't Work When Using Partial Post Back?

Mar 24, 2010

I have put the following method in my master page. It works when I call it on a full post back, but when I call it from a updatePanel's asyncPostBack no alert is shown.

public void ShowAlertMessage(String message)
{
string alertScript =
String.Format("alert('{0}');", message);
Page.ClientScript.RegisterStartupScript(this.GetType(), "Key", alertScript, true);
}

What do I need to do so it works on partial post backs?

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AJAX :: How To Partial Post Back Fires Page_Load Event

Feb 4, 2010

Basic concept of AJAX is to cause Partial post back of the Page. If we use AJAX, Page Load occurs, than what is the difference between normal Pages' Page_Load event (without ajax) and Page load event of a Page with ajax.

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AJAX :: Init Function Is Not Working After Partial Post Back?

Mar 6, 2010

im using a init function after partial postback again the init function is not calling.

<asp:ScriptManager runat="server" ID="MainSM" EnablePartialRendering="true">
<Scripts>
<asp:ScriptReference Path="~/JS/menu.js" />
</Scripts>
</asp:ScriptManager>
<script type="text/javascript">
menu.init("class");
</script>

this script works fine but after partial postback again this init function is not working. So i searched in google i found some articles regarding this [URL]

<script type="text/javascript">
function pageLoad() {
// Initialization code here, meant to run once.
</script>

this works fine when it was postback,but without postback this init function is not working

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AJAX :: Partial Panel Navigate Back?

Jan 4, 2010

our application, we use master page and inside master page we have aspx that loads certain controls in Update Panels via ajax calls. Depending on the left menu link clicked (which is also inside update panel), the content in another update panel would be loaded with appropriate user controls. Our issue is when the user cliecks on "Cancel" button in user control that is been loaded by Ajax call, we need to traverse back to the previous control or page.

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AJAX :: Dynamic Image Buttons In GridView Not Doing Partial Post Back?

Sep 9, 2010

watch here:

- Create a gridview with AllowPaging and AllowSorting = true
- On page load, I bind it to datasource (in my case a webservice)
- On gridview's rowcreated event, I dynamically add image buttons on the header of the grid for sorting (up/down arrows). On header I have column name and the image. I removed the Column name default sorting link. So user can now only click the image button for sorting.
- Call sorting method

This works perfectly fine without AJAX. The paging, sorting works fine. Also when I apply AJAX the paging works fine. But the sorting is doing a full post back instead of partial postback.

I have my gridview within UpdatePanel and Triggeres is set on gridview sill it doesn't work.

[Code]....

Code Behind:

[Code]....

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Update Javascript After Async Post Back In C#?

Feb 4, 2011

I have the following code on my website:

<asp:ScriptManager ID="ScriptManager1" runat="server" />
<asp:UpdatePanel runat="server" id="UpdatePanel" updatemode="Conditional">
<Triggers>
<asp:AsyncPostBackTrigger controlid="myButton_btn" eventname="Click" />
</Triggers>
<ContentTemplate>........

The javascript is running everytime I click the button. However, even though my subroutine updates the session variable after clicking the button, I always get the same alert. In other words, the same javascript is run after postback, and it is not updated. I am positive that the session variable IS being changed.

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AJAX :: How To Catch Partial Update Start And End Events Of Update Panel On Client Side

Jul 22, 2010

how to catch update panel's request start (before partial updation request is sent to server) and response receive (before update panel is updated) events.

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AJAX :: Update Panel: Need To Trigger A Partial Update For Any Event?

Mar 18, 2010

I am building a system for a school project. I currently have several Update Panels on the page that have many different controls on them. I also have a single Label control that i use to display messages to the user. I would like to have this label within an update panel also but there are literally hundreds of triggers that would require it to be updated and i dont want to type an absurd number of triggers for this one control.Is there a way for me to have this one panel update regardless of what happens?

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AJAX :: Why Use Cascading Drop Down In Partial Update Is Possible Through Update Panel

Jul 29, 2010

i am confused about the fact that if partial update of dropdowns is possible through Update Panel ,then why we should use asp.net ajax Cascading drop down extender ,that has made same task bit complex by making callback to web services ? what is difference between using update panel and cascading drop down extender ?

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AJAX :: How To Know Postback Was Due To Update Panel's Partial Update

Nov 25, 2010

when postback occurs due to update panel's child control then in page load event how can i know that it was dut to update panel ?i.e., i want to differentiate between general postback and postback due to update panel's child control in page load event .How is that possible ?

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AJAX :: Partial Postback And Update Panel?

Dec 4, 2010

i have one label out of update panel and one button inside update panel. in button click event i update the label text. when i run the code and click on button then partial postback occur and button click event fire but label value is not change. if i put the label too in the update panel then label value change at the time of button click. i do not understand why label value is not getting updated. suppose if i want that label should stay out of update panel and label value should change at the time of partial postback then how to write the code. i dont want put the label in any update panel.

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AJAX :: Partial Refresh Of Update Panel Using Do_postback() Changing Position?

May 29, 2010

I am facing a critical condition wherein I have a web page and a User control within it.I need to set the value of two labels in the user control using values collected on the server side.However whatever I do on the server side or client side I do see on the webpage although I can see in the code that it is being set.So Now I am just sending the value from the server side and setting it on the client side.I am sending from server side using,

if(rowcnt > 0 && rowcnt1 > 0 && (selectedh != string.Empty))
ScriptManager.RegisterClientScriptBlock(this.updMainTable, typeof(string), "test1", "showRehabMain('"+val+"')", true);

[code]...

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AJAX :: Manually Fire Post Back From JavaScript?

Aug 18, 2010

Is it possible to manually fire a AJAX postback from Javascript.

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AJAX :: Handle And Display Exception Error Message During Update Panel Partial PostBack

May 7, 2015

I want handle exceptions in update panel control with c#.

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Back Button In Ajax Update Panel Not Working

Mar 26, 2010

Im using updatepanel in my screen.. i have 2 pages when i click submit button in page1 then it ill be redirect to page2 ....in page2 i have one back button..i wrote click event onclick="history.go(-1)"when i click back it just redirect to page 1 but records already showned in page1 not displayed .how can i sove this problem? cai i use any scriptmanager?

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AJAX :: Bootstrap Tabs Maintain Selected (Active) Tab On Partial PostBack Inside Update Panel

Jun 16, 2015

My bootstrap tab is inside update panel now on postback it loses its active tab state . I referred this article :

[URL]

But it didn't worked for me. How to maintain bootstrap tab active on postback inside update panel.

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Data Of Text Box Is Lost After Partial Post Back?

Mar 18, 2011

I have used update panel and in that update panel I have kept ASP Table control in which I am creating rows dynamically which in turn contains 1 dropdown lists and 3 text boxes. My problem is that after partial postback text boxes and dropdown list are found but text property of text boxes is showing empty and dropdown list's selected value is set to the first record in that box. I have also stored entire table in session and retrieve it in(!isPostBack) condition at page_load event.

part of my .aspx page is as below

[code]....

I want to add one row on every addRowTbn click event there by retaining previous rows.

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AJAX :: Back Button And The AJAX Update And Panel?

Dec 9, 2010

I know everyone has heard this a million times, but I need help with the back button and the AJAX update panel.I essentially have a form, that has 5 fields:Vehicle Make (In update panel #1) Model (In update panel #1) Trim (In update panel #1) Ownership Status Zip Vehicle model gets populated depending on what you put in make, same with trim. Now once the user hits next, I do a response.redirect. When I hit the back button, the possible values, and the current index is wiped for Vehicle Make, Model, Trim. I cannot
figure out a way around this.I have read about that history management feature, but seems uselesss since I need to somehow update the make, model, and trim possible values. Isn't there any way for me to get these values in the viewstate before I post the page?

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How To Maintain Focus Position After Page Partial Post Back

Apr 24, 2010

I have four controls in a page with update panel.Initially mouse focus is set to first control.when I partially post back the page to server the focus automatically moves to first control from the last focused control from the control I have tabbed down to.Is there any way to maintain the last focus?

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AJAX :: Update The Chart Using An Update Panel And Timer In Javascript

May 17, 2010

i am attempting to use javascript to update the chart, because how i have setup now causes the chart to just disappear. Here is the code i have now: I am calling the chart to page using: on default.aspx

[Code]....

Code on the dataURL_Infrasturcture_Capacity.aspx page:

[Code]....

PROBLEM: So how would i update this using an update panel and timer. Currently when i do it the chart just disappears on update. I believethis is due to the fact that i am calling a dataURL. How would i get this to work javascript?

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