ASP.NET RequiredField RegularExpression Triggering After Page Postback

Last Reply on Jul 12, 2019 12:06 AM By pandeyism

Posted on Jul 09, 2019 04:05 AM


In my registration i am having around 10 fields as textbox dropdownlist and fileupload and also a submit button. When I click on submit button the validations are not triggering also page is posting back and then validations getting triggered. why.

I have used Master page and used Toolscriptmanager for ajax calendar.

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