Asp net validating checkbox checked
If client-side validation fails, clicking the Submit button will not result in a page post-back to the server.
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There are other people who think they know how to do this but are hacking the solution. My bet is that 80% of you that do will learn something you didn’t already know about the validation controls and how to use them properly. So, if I want to make sure a check box is checked before the user continues, for example. NET, C#, Node.js, Java Script, HTML, CSS, Boot Strap, and Angular. Does your team need additional help in any of the above?
And, I want to make sure that the error message shows up in the error summary control like every other error, how do I do that?
NET Framework 2.0's base class libraries; consequently, they will only work in ASP. Alternatively, you may adapt the code presented here to work in ASP. A validation control's primary responsibility is to determine whether or not its assigned control's value is valid.
Net has bunch of useful validation controls and they realy make our project so easy in terms of validations. Net doesn't have any control to validate a check box !Likewise, a Web Form may contain a set of options in the form of a Check Box List.Perhaps the user is required to check at least one of these options before continuing.If in doubt please contact the author via the discussion board below.A list of licenses authors might use can be found here 1 message has been posted for this article Visit https:// to post and view comments on this article, or click here to get a print view with messages.
To provide such validation, we have three choices: In this article we'll implement the third option, creating two custom server controls, Check Box Validator and Check Box List Validator. The server controls provided in this article were designed using Visual Studio 2005 and the . NET 1.x, check out Creating a Validation Control for Check Box Lists.