ASP .NET Validators don’t work properly with Update Panel

Recently I am working on a project ASP .NET AJAX. Of course it is very common to have some validators in some forms to control the input values, and unfortunately I experienced problem with validators inside the Update Panel. The validators just don’t work properly as I am expected.After google searching and here is the solution that I had found: ASP .NET AJAX Validators.Firstly, downloads the validators.zip file and adds in the DLL into the /bin directory of your project. After that, include the following codes into the pages...