Figure 1: Default Form Options Binder Properties

NameDescription
FormSource form to load records from
ID ColumnField ID from source form to set as option value. (Default: id)
Label ColumnField ID from source form to set as option label. (e.g. name)
Grouping ColumnField ID from source form to set as option grouping value.
Extra Filter ConditionFilter condition in HQL to refine the selections.
Add Empty Option 
Empty Option Label 
Use AJAX for cascade options?