Overview
1. OnFocus and OnLostFocus Events
2. Sample Usage
1. OnFocus and OnLostFocus Events
The OnFocus and OnLostFocus events are available for the Text Field, Text Area, DropList, List Box, Checkbox and Radio Button. The
OnFocus event occurs when the form widget is clicked or tabbed into. OnLostFocus occurs when the cursor leaves the form widget.
2. Sample Usage
OnFocus and OnLostFocus can be useful for showing or hiding dynamic information related to a form widget. OnLostFocus can also be useful to trigger data validation when the widget loses focus.