NET, back in v1.0 Beta 1, I've been creating self-validating form controls.I've gone through a few iterations with them, but overall, the concept has stayed the same.This control provides the user with a numeric only textbox control that can be configured for range and format constraints.
To implement asynchronous validations using Remote, we need to write action method in MVC controller that returns a Json Result.
But what if that we want to provide validation check logic for the Model class? in case of Employee model, salary property in the Model should not be negative or for a Person model, the Birth Date should not be a future date and so on.
Instructions: Click the link below to download the code. Once downloaded, open the file from your local drive using Win Zip or a comparable program to view the contents.
Doing so can cause your application or the operating system to stop responding.
I fixed a couple of bugs on a screen today related to validation on a form, and I was quickly reminded why I love self-validating controls so much.
Here's how the Spin Box is implemented in the ASPX code: With ASP.
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If the e-mail address is not in the standard format (containing "@" and "."), the validation fails, an Error Provider icon is displayed, and the event is canceled.