TCheckBox - , .
- , DataSource. DataField , .
ValueChecked, "checked". ValueUnchecked, "unchecked". , ValueChecked ValueUnchecked, , Readonly false . , true ReadOnly.
4.6.5.10 TDBRadioGroup
TRadioGroup -, .
- "" . . , "" . Values: Values Items ..
- , , - , .
- , DataSource. DataField , .
TDBRadioGroup Items. Items . Itemlndex , - . - , Columns.