Execute Javascript In Code Behind?

Jan 20, 2010

Execute javascript in code behind? can i call javascript like this

For i
As
Integer = 0
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'call javascript code
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Similar Messages:

AJAX :: Execute JavaScript In C# Code?

Mar 10, 2011

Basically i have two asp.net buttons on my asp.net page as follow:

[Code]....

and this is the code behand fo btnSave onclick event:

[Code]....

and this is the code behand of btnPreviwe onclick event:

[Code]....

as you can see, when the btnSave is clicked, it is programmatically clikced the btnPrevew first, and btnPreview registers and fires the required JavaScript. But actually once the btnSave clicked, it does go to the btnPreview_OnClick event, but for some unknow reasons, the javascript in btnPreview_OnClick doesnt work, however, when i just put cstext2.Append("alert('hi')" instead of cstext2.Append("'SaveSignature()'", the javascript does executed, and also if i modifed the asp.net code for btnPreview to this, it works too.

[Code]....

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AJAX :: If(confirm) Javascript Execute In Code C#?

Jan 22, 2010

i'm a beginner with c# 2.0 and ajax

i have two radio button and i want to execute a javascript if user selected the second radio button

i want execute a javascript if confirm(message)

but i wonder if it possible to GET the value of the if (confirm) if user has click ok or cancel !?

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JQuery :: Execute Code Behind Function In Javascript?

Sep 29, 2010

I had a custom confirm box Using Jquery....In that It crates two buttons Yes and No. I need to execute my code in Yes click.....how?

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JQuery :: How To Execute Code Using JavaScript Function

Jun 11, 2010

I have downloaded a jquery tool which creates overlay windows so here is the code which I want to trigger by calling a javascript function instead of a button or link.

The CSS

[Code]....

The HTML note the overlay is executing when i click the button i want this to be triggered on javascript function)

[Code]....

[Code]....

All i want to do is call a function lets say "ShowOverlay()" from my code behind using ClientRegisterScript() and it should do the same as it is doing on button.

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How To Execute Code Behind Function Using JavaScript Keypress

Jul 22, 2011

how to execute the code behind function using JavaScript keypress ?

The reason is that the keypress that I'm referring to will be used in searching record so I want that every keypress a result will be shown in the gridview immediately.

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Javascript - Execute Some Custom Code Before AJAX Request Is Sent

May 10, 2010

I have a drop down in an ASP.NET page. Whenever the value of the drop down changes an ASP.NET AJAX request is made to the server. I also attached a jQuery "change" event handler to that list to execute some code when the value is changed. So, probably two different event handlers are being attached to the same drop down, and it's causing some problems, i.e., sometimes wrong drop down values are sent to the server. I don't know why is this happening but I think attaching two different event handlers to a same drop down may be the reason.

Can anyone tell me what is the problem here? If what I guessed is true, then is there any other way to execute some custom javascript code before asp.net AJAX request is sent ?

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Web Forms :: Execute Server-side Code From JavaScript?

Jun 11, 2010

Executing Server side code using Javascript. Here is the solution.In the Asp.net forums, I often see the question asked, "Can I call server-side code from the client/JavaScript?" Almost invariably, the responses given are "No, the client cannot access the server," or "You can only use WebMethods or PageMethods." The first response is not entirely correct, and unfortunately, WebMethods and PageMethods are static methods and therefore have no way to directly access the page.This is why I present to you the following "hack". I call it a hack because there really should be some way built into the ASP.NET AJAX Extensions that allow this approach directly. Instead, it relies on using controls in a manner that they aren't necessarily intended in order to obtain the desired result. But this "hack" does have a redeeming quality—it's incredibly easy.The Code:

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default2.aspx.vb" Inherits="Default2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

[code]...

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Execute JavaScript From Code - Behind After UpdatePanel Has Finished Loading Its DOM Elements?

Jul 7, 2010

I have an UpdatePanel with a repeater in it that is re-bound after a user adds an item to it via a modal popup. When they click the button to add a new row to the repeater the code-behind looks something like this:

protected void lbtnAddOption_Click(object sender, EventArgs e)
{
SelectedOption = new Option()
{
Account = txtAddOptionAccountNumber.Text,
Margin = chkAddOptionMargin.Checked,
Symbol = txtAddOptionSymbol.Text,
Usymbol = txtAddOptionUsymbol.Text,
};
Presenter.OnAddOption(); // Insert the new item
RefreshOptions(); // Pull down and re-bind all the items
mpeAddOptionDialog.Hide(); // Hide the modal
// ... Make call to jQuery scrollTo() method here?
}

This works fine and the new row will show up quickly via the UpdatePanel. However, there are often hundreds of rows and where the new one is added is based on the current sorting column used. So, I wanted to take this as a chance to use the sweet jQuery ScrollTo plugin. I know that if I give it the ID of my overflowed container div and the ID of an element within it, it will smoothly scroll straight to the users newly added row. However, there are two problems:

I need to find the appropriate row so I can snag the ClientID for it. I need to execute the jQuery snippet from my code-behind that will cause my newly updated repeater to scroll to the right row. I've solved #1. I have a reliable method that will produce the newly added row's ClientID. However, problem #2 is proving to be tricky. I know I can just call ScriptManager.RegisterStartupScript() form my code-behind and it will execute the JavaScript on my page.

The problem I'm having is that it seems that it is executing that piece of JavaScript before (I'm guessing) the newly refreshed DOM elements have fully loaded. So, even though I am passing in the appropriate jQuery line to scroll to the element I want, it is erroring out for me because it can't find that element yet. Here is the line I'm using at the end of the method I posted above:

string clientID = getClientIdOfNewRow();
ScriptManager.RegisterStartupScript(this, typeof(Page), "ScrollScript", String.Format("$("#optionContainer").scrollTo("{0}", 800);", clientID), true);

What do I need to do so I can ensure that this line of JavaScript isn't called until the page with the UpdatePanel is truly ready?

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Write And Execute Textchange Event Handler In Javascript And Code Behind?

Dec 22, 2010

in my asp.net website, i have textbox control inside datagrid control. I would like to add textchange event in javascript where i need to sum the values inside textboxes in datagrid and show that addition in lable outside grid. I would also like to do same addition in codebehind(*.cs) But codebehind only execute when browser not support javascript. It means when browser support javascript only client side javascript should execute not server side code

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Web Forms :: Can Execute Server Side Button Event After Executing Javascript Code

Mar 10, 2010

I have buttion on web page and client side java script ConfirmResetPassword() for confirmation message which return true or false

[Code]....
if (confirm("Are you sure you want to reset password of this user?")) {
return true;
}
return false;
}
}with Telerik AjaxSetting[Code]....
<input type="button" name="ctl00$ContentPlaceHolder1$btnResetPassword" value="Reset Password" onclick="javascript:return ConfirmResetPassword();__doPostBack('ctl00$ContentPlaceHolder1$btnResetPassword','')" id="ctl00_ContentPlaceHolder1_btnResetPassword"
/> ?

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AJAX :: Execute Animation On An Asp Button That Has To Execute Code On Postback?

Feb 15, 2011

I'm trying to understand how to execute AJAX animation on an asp button that has to execute code on Postback. In other words, I have button with code behind that needs to be excuted, but at the same time want to be able to have one of animation extenders be applied to it. I understand that I need to use the BeginRequest Event, I'm just not sure how, or which javascript commands to use to call the ajax animation so the postback will still occur.

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Execute Javascript Method After Completing Code Behind Method?

May 12, 2010

I want execute below callback() method after completion of document.getElementById('btnDownload').click(); method . Now callback()executing immediatly. I want wait "Click()" process done then Execute callback(); method.

function LoadPopup() {
// find the popup behavior
this._popup = $find('mdlPopup');
// show the popup
this._popup.show();
// synchronously run the server side validation ...
document.getElementById('btnDownload').click();
callback();
}
function callback() {
this._popup = $find('mdlPopup');
// hide the popup
this._popup.hide();
alert("hi");
}

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How To Execute Serverside Code In Parallel With Client Side Code

Aug 2, 2010

I have a web app that needs to do two things at the same time. After a user clicks a button on the site, a javascript function needs to execute and while thats working I need the server side code for the button click to execute without waiting on the client side to finish.

To be more specific, the client side function takes about 23 seconds to complete, and while that is running the server side code promts the user for printing a document. So I need the javascript to run "in the background".

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Execute Javascript On Logout?

Apr 11, 2010

I have this method, but the javascript never executes:

Protected Sub Logout(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.LoginCancelEventArgs)
FormsAuthentication.SignOut()
Session.Clear()
Me.Page.ClientScript.RegisterStartupScript(Me.GetType(), "alertScript", "facebook_logout();", True)
End Sub

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Execute Javascript On Codebehind?

Aug 18, 2010

I am trying to run a javascript command like this:

[Code]....

And it does work for me. the problem is once a message contains spechial charachter it stop working

[Code]....

[Code]....

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C# - Is It Possible To Re-execute Javascript In An UpdatePanel

Dec 9, 2010

I have the following:

<asp:UpdatePanel ID="upd" runat="server">
<ContentTemplate>
<script> alert("execute again"); </script>
<asp:LinkButton ID="go" runat="server" Text="Exec JS" />
</ContentTemplate>
</asp:UpdatePanel>

The first time the page renders the script is executed. If I click the button to cause a postback it doesn't execute again. Is there a way to make it execute the scripts again?

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C# - Execute JavaScript Before Postback?

Feb 15, 2011

Ive got on my aspx page button with code:

OnClick="save_Click"

Is it possible to execute javascipt before postback and if result is true then do postback and go to method save_click and if not just ignore it ?

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How To Execute ASP Code Or ASP Page Using Vb.net

Aug 3, 2010

I have ASP code in asp page. I want to run the the asp code (preferable) from my asp.net page using vb.net or execute the asp page from my asp.net page using vb.net on page load_event.

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Web Forms :: Execute Javascript On DataBound?

Jul 19, 2010

I have a content page that displays search criteria in a div. I would like to hide the criteria div when results are returned, but keep it visible if no results are found. I have code in the DataBound event for the gridview that displays the number of rows returned from the query which works fine. To show the search criteria, I have a RegisterStartupScript which calls the javascript function to show the div. Even though the RegisterStartupScript code is executed, the javascript never runs (I put an alert in the function that never fired). Is this a lifecycle timing issue? I just don't see how I can register the javascript earlier in the page lifecycle if it is. I would think this is a very common requirement.
Sub Master:

[Code]....

[Code]....

Sub Master.cs

[Code]....

[Code]....

Content Page:

[Code]....

Content.cs

[Code]....

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MVC :: Best Way To Execute A Controller Function From Javascript?

Feb 14, 2011

How can I launch a function on the server(in a controller) from javascript?

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Web Forms :: Execute A Js Function In Vb Code Behind?

Sep 9, 2010

I use a js function in a source page as below

<a href="javascript:;" onclick="openwin('Sample.aspx?DID=<%#Eval("UID") %>', '', '700','300','yes'); return false ">

I need to excute this function from vb.net code behind page .

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Web Forms :: How To Execute Code When Error Happens

Dec 2, 2010

I have a form that the users fill out and submit, sometimes there is an error and I need to delete the submitted data from the

database before the user resubmits. So I want to run some code when the error fires, how can i do this?

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C# - Execute SSIS Package In C# Code

May 25, 2010

s it possible to execute a SSIS package in C# Code ? We can process cube using the namespace "Microsoft.AnalysisServices.AdomdClient". What will be namespace/method to be used for executing a package/task, if possible? This considers Script Task too, in SSIS.

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Web Forms :: How To Prevent Function() In JavaScript To Execute

Mar 31, 2010

I only want to execute this JavaScript function runEx() if publicVarFromCodeBehind != "abc".

I am setting the publicVarFromCodeBehind = "abc" in the Page_Load event but anyway the runEx() function is executing. I wonder how this works and how to prevent runEx() from executing though I need to catch the logic from C# and pass on the variable to the JavaScript.

[Code]....

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