c# - how to compare ImageVerifier text with the textbox value using comparevalidator in asp.net? -

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i using passwordrecoverycontrol in asp.net , have placed imageverifier in question template of control has captcha image. want compare imageverifier text , text user enters in textbox below image using comparevalidator. cannot in code behind because lot of methods run once page loads , want avoid if text doesn't match.

please check below link

http://www.dotnetfunda.com/articles/show/2019/passwordrecovery-with-captcha

cheers, vijay


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