


Why Aren't My ASP.NET Button Click Events Firing in a jQuery UI Dialog?
Jan 19, 2025 pm 02:06 PMTroubleshooting ASP.NET Button Click Events Within jQuery UI Dialogs
This article addresses a common problem: ASP.NET buttons within a jQuery UI Dialog failing to trigger their server-side click event handlers. Even moving the dialog's div into the form doesn't resolve the issue.
Understanding the Problem
The root cause is often a closure issue within the jQuery code. When creating the dialog using jQuery("#dialog").dialog({...})
, the jQuery object representing the dialog is trapped within the closure. Attempts to manipulate the dialog afterward, such as jQuery("#dialog").parent().appendTo(jQuery("form:first"))
, fail because the correct object isn't being referenced.
The Solution: Proper Object Referencing
The solution involves storing the jQuery dialog object in a variable outside the closure's scope. This allows continued access and manipulation after the dialog is created. Here's the corrected code:
jQuery(function() { var dlg = jQuery("#dialog").dialog({ draggable: true, resizable: true, show: 'Transfer', hide: 'Transfer', width: 320, autoOpen: false, minHeight: 10, minWidth: 10, }); dlg.parent().appendTo(jQuery("form:first")); });
By assigning the jQuery object to the dlg
variable, subsequent operations on the dialog element, including those crucial for postback functionality, will correctly target the dialog, enabling the server-side button click event handlers to function as expected.
The above is the detailed content of Why Aren't My ASP.NET Button Click Events Firing in a jQuery UI Dialog?. For more information, please follow other related articles on the PHP Chinese website!

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