ASP .NET Button event handlers do not fire on the first click, but on the second click after a PostBack

Question

Background: I am customizing an existing ASP .NET / C# application. It has it\'s own little \"framework\" and conventions for developers to follow when exte

Answer 1

For me it was the UpdatePanel , my Button and my TextBox were both inside an UpdatePanel , so when I post-back , it caused some weird behavior . It took it outside of the UpdatePanel and that fixed it .