Field validations

You can easily enable validation for the field values by using the attributes provided.
Sitefinity CMS supports the following attributes:
  • EmailAddress
    Validates an email address.
  • MaxLength
    Specifies the maximum length of array or string data that is allowed.
  • MinLength
    Specifies the minimum length of array or string data that is allowed.
  • Range
    Specifies the numeric range limits for the value of a data field.
  • RegularExpression
    Specifies that a data field value in ASP.NET Dynamic Data must match the specified regular expression.
  • Required
    Specifies that a data field value is required.
  • StringLength
    Specifies the minimum and maximum length of characters that are allowed in a data field.
  • Url
    Provides URL validation.

To apply validation attributes, use the following code sample:

These validation attributes are provided in Microsoft's .NET System.ComponentModel.DataAnnotations Namespace.

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