TRequiredFieldValidator Samples

Validator with default settings:	Field required.
Validator with client-side validation disabled:	Field required.
Validator with focus-on-error enabled and dynamic display:	Field required.
Validating if initial value (test) is changed:	Input must not be 'test'.
Validating if checkbox is checked:	agree You must agree.
Validating if a selection has been made in a dropdown list:	A selection must be made.
Validating if a selection has been made in a dropdown list:	A selection must be made.