ValueSource
Specifies whether Cell's value (AsBoolean) will be used for displaying checkbox, or ValueChecked and ValueUnchecked properties.property ValueSource: TNxValueSource read FValueSource write SetValueSource default vsCellValue;Some data engines doesn't support Boolean Fields, and/or developer want to use String or Int values for checkbox column.Example:
NxDBCheckBoxColumn61.ValueSource := vsProperty;
NxDBCheckBoxColumn61.ValueChecked := 'yes';
NxDBCheckBoxColumn61.ValueUnchecked := 'no'If value of property is vsCellValue, and Field is Boolean (DataType = ftBoolean) checkbox is reflecting AsBoolean property of TField.