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Questions tagged [modalpopupextender]

The ModalPopupExtender is part of the AJAX Control Toolkit for ASP.NET

The ModalPopupExtender is part of the AJAX Control Toolkit for ASP.NET

The ModalPopup extender allows a page to display content to the user in a "modal" manner which prevents the user from interacting with the rest of the page. The modal content can be any hierarchy of controls and is displayed above a background that can have a custom style applied to it.

Demo page

632 questions
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AsyncFileUpload inside ModalPopupExtender inside TabContainer

I have a TabContainer in which each tab have a ModalPopupExtender. Inside each ModalPopupExtender I've defined an AsyncFileUpload. My aim is that, when the file has uploaded/failed, it shows a label inside the ModalPopupExtender showing this fact.…
adripanico
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Javascript call to VB postback function causing unexpected call error

Here is the VB code: Dim button As New Button Dim xpanel As New Panel button.Text = "Submit" button.ID = "button" button.Height = "40" button.Attributes.Add("Autopostback", "true") button.Attributes.Add("Onclick", "Submit_Click")…
user1585004
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panel height not working in internet explorer 7

i have an ajax modalpopupextender that opens a popup in the event that an error occurs. This works fine in all browsers i have tested so far. But not in internet explorer 7 (it does in ie 8 and 9) basically the height of the panel isnt being…
user1438082
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ModalPopupExtender open onclick of GridView row problems

(I'm using Lukinha RS's solution to the row onclick functionality) When I click on a row within the gridview I get a postback before the ModalPopupExtender opens, I dont want the postback however as you see the method I use is the cause.…
RIG4RED
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ASP.NET ModalPopupExtender Issue

I'm having an issue with a modal popup extender. What I'm doing is assigning it to a "hidden" button and on the click method of a different button, I'm calling modal.Show(); When the task behind is doing nothing, or small operations, it works just…
SlackerCoder
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Popupextender disappears after postback in Usercontrol

Dear Fellows i have a usercontrol which takes destination details from users with multiple dropdownlist controls... e.g. Country Dropdownlist produces postback and populate states dropdownlist based on select values. State's Dropdownlist produces…
Faraz Shahid
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Modal Popup not working on gridview button click inside UpdatePanel

I have a gridview inside UpdatePanel. One of the column in gridview is link which when clicked should display modal. The problem is the modal only gets displayed only once when the link is clicked, the next time when the link is clicked it just…
VJOY
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Simple Modal add form dialog (telerik asp.net ajax)

I have a RadTreeView in which there is a context menu to "Add" new items to the RadTreeView. I have all the code to do this but I simply want a modal window/popup/dialog to launch in which I can have my simple add form. What control (Telerik or…
Brian David Berman
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ModalPopupExtender, Object reference not set to an instance of an object error

I am using an ASP button in a DataList control to pop up an AjaxPopupExtender. However the following error is being thrown: Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerServerErrorException: Object reference not set to an instance…
Sev
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Execute a dynamic modal popup

Hi i have a problem launching my dynamic modal popup. I need to launch it by clicking on a button this button must transfer a value to a web service that retrieve from the database some data. Here is the code of the button
Sethlans
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Load User Control in Pop up after its load

I'm trying to load a user control in a popup but after its firing to decrease the home page loading time, is that possible use the Ajax ModalPopUp Extender or is there any other suggested popups. Can I use frames instead of user control or its same…
Mohamed Usama
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ModalPopUpExtender shown from server-side: Controlling focus

I have a user control that contains a gridview and a ModalPopupExtender (MPE). I'm using the MPE to force user decisions after certain ItemCommands from the gridview using the server-side Show() method. Showing the popup and getting postbacks or…
blangblang
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ModalPopupExtender closing as soon as it opens

I'm trying to use the AjaxToolkit's ModalPopupExtender, but it doesn't work. In fact, as soon as it opens, it's getting closed. So I can see that it is rendered, but it's getting closed in the second. I tried that with IE6 and Firefox 3, it does the…
Allov
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Modal Popup Extender Show() Method does not work

I have a ListView with LinkButtons. I'm using the OnItemCommand method with a CommanName in order to open a Dialog. If the user click on the LinkButton, I want that to open a Dialog (with controls, etc). But I every time I get the same…
Tarasov
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modal popup server side handling

I try to use the ajax modal popup but when i click the target button nothing is happen !! protected void ibtn_login_Click(object sender, ImageClickEventArgs e) { ......... pnl_email.Visible = true; …
Anyname Donotcare
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