Invalid postback or callback argument. Event validation is enabled using ”

I am getting the following error when I post back a page from the client-side. I have JavaScript code that modifies an asp:ListBox on the client side. How do we fix this? Error details below: Server Error in ‘/XXX’ Application. ——————————————————————————– Invalid postback or callback argument. Event validation is enabled using <pages enableEventValidation=”true”/> in configuration … Read more

jQuery UI Dialog with ASP.NET button postback

I have a jQuery UI Dialog working great on my ASP.NET page: jQuery(function() { jQuery(“#dialog”).dialog({ draggable: true, resizable: true, show: ‘Transfer’, hide: ‘Transfer’, width: 320, autoOpen: false, minHeight: 10, minwidth: 10 }); }); jQuery(document).ready(function() { jQuery(“#button_id”).click(function(e) { jQuery(‘#dialog’).dialog(‘option’, ‘position’, [e.pageX + 10, e.pageY + 10]); jQuery(‘#dialog’).dialog(‘open’); }); }); My div: <div id=”dialog” style=”text-align: left;display: none;”> … Read more