If you want to change the validation logic later, you can do so in exactly one place by adding validation attributes to the model (in this example, the class).You won't have to worry about different parts of the application being inconsistent with how the rules are enforced — all validation logic will be defined in one place and used everywhere.

asp net validating date field-8

NET MVC encourages you to specify functionality or behavior only once, and then have it be reflected everywhere in an application.

Let's look at how you can take advantage of this validation support in the movie application.

You can use the Regular Expression attribute to validate the format of the data.

The Data Type attribute is used to specify a data type that is more specific than the database intrinsic type, they are setting specifies that the specified formatting should also be applied when the value is displayed in a text box for editing.

(You might not want that for some fields — for example, for currency values, you might not want the currency symbol in the text box for editing.) You can use the Display Format attribute by itself, but it's generally a good idea to use the Data Type attribute also.

The You will need to disable j Query date validation to use the Range attribute with Date Time.

For example, you don't want to process a form that's missing critical information.

When users enter values into an HTML form, the values that they enter are strings.

You'll begin by adding some validation logic to the .