Most fields have its own validation rules, for example, if you enter a nonnumeric in the number field, it will show an invalid number validation. The text field comes with
maxLength. Further, Regex can be used for custom validations.
Some of the supported events in the form panel are:
beforeaction: This event will be fired before executing any action
actionfailed: This event will be fired when an action fails
actioncomplete: This event will be fired after an action is completed
validitychange: This event will be fired when the validity of the entire form changes
dirtychange: This event will be fired when the dirty state of the form changes
The following ...