postback

ASP.NET Click() event doesn't fire on second postback

I have a ASP.NET web form. The first time I submit the form, the SubmitButton_Click event is raised. The form is returned to the browser either with validation errors or with the option to submit the form again with new values. When the form is sumbitted again, the SubmitButton_Click event never fires. Page_Load fires, but not the but...

How to handle multpile ASP .NET events, states and postbacks on the same page?

I just wondering how to handle a lot of states using ASP .NET and postbacks. see the image I know someone can use: javascript for client script that change <input type="text" style="display:none"/> controls for passing javascript variables to ASP .NET use ClientScript.RegisterStartupScript for calling javascript function after postba...

Postback problem for my custom control load wizard

I have some problem that happens when controls are loaded in init and it still doesn't help me to get proper postback event fired on time. I am trying to create a rich wizard control that will enable switching, links with description, completely customized steps, integration of substeps - by using dynamic control load that is avoids sta...

How can I pass information to an iframe via Post in ASP.NET?

Hi, I would like to pass information to an iframe via post. (Could be jquery or javascript that executes the post, it doesn't really matter). The information cannot be sent via querystring as I do not have access to change the way the page brought in by the iframe is. This data will determine the layout of the content in the iframe so...

ASP.NET next/previous buttons to display single row in a form

Hi, I'm looking for the best way to implement this in ASP.NET. On the page, the user has an option to "page" through subscription numbers with next and previous buttons. When the user clicks the next/previous buttons, the page is posted back (partial, AJAX) and the subscription details is displayed in a form. There is only one row dis...

Is it possible to automate postback from the client side?

One of my clients needs to pull customer data from a web service periodically. The data itself is provided as CSV files via javascript postbacks, as is most of the navigation within the service's website. Right now, the worst bottleneck in the entire system is the need for a human to log into the web page, navigate to the download page...

How to disable autopostback for a html button?

I want to show a popup on click of a button. I am able to achieve it but I was not able to stop autopostback. The pop-up is displayed and page gets posted back automatically. Need help. TIA. ...

ASP.NET UpdatePanel throwing "Invalid Postback" exception for Repeater buttons

I have a simple repeater inside of an UpdatePanel that contains a label and two image buttons. The OnClick property is set in the attributes of each button at design time. When I click either of the buttons, I recieve the "Invalid postback or callback argument. Event validation is enabled........". I have done the exact same thing in oth...

PostingBack from ModalPopup, but keeping it visible?

I have a ModalPopup that will contain a gridview and 4 fields to enter items into the gridview itself. Is it possible to postback to the server and update the gridview while keeping the modal open? When you submit the fields and the postback occurs the modal closes has anyone done this before? Someone mentioned a solution using jQuery...

HTML and Javascript Automated Document Erases Entries After OnClick Event

Hello: I am automating a document with html and javascript through MS Notepad. So far, I have lots of text, a few textboxes, and a button, which will execute a javascript function after a number is entered into one of the textboxes. This document is only partially completed; however, I noticed that after I add entries into my textbox...

Twice postback in ASP.NET

Hi, My page is fully postback twice. I am using master page with AJAX. The structure of master page is as follows. +---------------------------------------------+ | Web User Control with AJAX Tab Control | +---------------------------------------------+ | | | | | Col1 | ContentPlaceHol...

How to serve files in Drupal without using links?

How do I serve files in Drupal without revealing a link that might be re-used? This sort of thing is usually handled by postbacks in .NET for example, but I can't find any documentation for accomplishing it in Drupal. The goal is to be able to give a specific file to a user exactly once when they complete a series of steps defined by th...

postback not raised problem

Hi, I have next situation: I load dynamic controls during on init, and I do correct initialization. I add dynamic control before postback I don't add anything later in load control is loaded and diplayed correctly I press postback and nothing happens Why I really don't know.. I tried everything. So control IS properly initialised. __...

Jquery - how to open a window and POST to it? (required for bank processing page - doesn't accept querystring)

Hi there, Is there anyway that i can open a new window in the browser using jquery and post to it. Reason being is my bank requires that i open there payment gateway and pass my values by POST and not GET. I have a bit of workaround at the moment but its not idea.. I used QUERYSTRING to an ASPX page withing some hidden forms and submi...

Asp.NET Server Control Postback

I have a Control I want to create. Here's a simple example of what I was to accomplish. I want the control to contain a button. Button b = new Button(); b.Text = "Test"; b.Click += new EventHandler(b_Click); this.Controls.Add(b); Now, the control renders fine, the button shows up on the page. The heart of the problem I'm having is...

How do I simulate the usage of a sequence of web pages?

I have a simple sequence of web pages written in ASP.Net 3.5 SP1. Page1 - A Logon Form.... txtUsername, txtPassword and cmdLogon Page2 - A Menu (created using DevExpress ASP.Net controls) Page3 - The page redirected to by the server in the event that the user picks the right menu option in Page2 I would like to create a threaded pr...

How do I get a custom IHttpHandler to Be Capable of Handling Postbacks?

I am writing a custom HTTP handler to provide an edit form for a grid using existing user controls. Basically, my handler creates the page, form, header, and other controls necessary to be able to render the existing user controls properly and at the end of ProcessRequest, I use Server.Execute to execute the page that was dynamically cr...

Maintain scroll position of a div within a page on postback

I have a div within an aspx page with overflow set to auto. The contents of the div are dynamically created and consists of a list of link buttons. <div id="div1" style="overflow: auto; height: 100%;"> ..... </div> When I scoll down in the div and click on any of the link buttons, the page reload loses the scroll position inside the ...

Why do I need to bind GridView on every postback to make click events from columns to work

Ok, i have a gridview and on page load, i dynamically add a column to it that contains a link control. this link control has a onclick event associated with it so that when its clicked, i want to do some processing. Now I have noticed that if I just bind the grid the first time (i.e. if(!IsPostBack) and have enableviewstate for the grid ...

Button won't postback.

How come my button refuses to do a postback in my super small learning ASP.Net MVC application? ~/Blog/Post.aspx <h2>Post</h2> <fieldset> <legend>Blog message</legend> <%using (Html.BeginForm()) { %> <p> <label for="EntryTitle">Title:</label><br /> <%= Html.TextBox("EntryTitle") %> </p> <p> <label ...