Modification/adding/deleting of a styles set

Modification of a set with the specified name:

var
  Styles: TfrxStyles;
  StyleSheet: TfrxStyleSheet;

{ search for the required set }
Styles := StyleSheet.Find('Styles2');

{ modify a style with the Style1 name from the found set }
with Styles.Find('Style1') do
  Font.Name := 'Arial Black';

Adding a set to a library:

var
  Styles: TfrxStyles;
  StyleSheet: TfrxStyleSheet;

{ the third set }
Styles := StyleSheet.Add;
Styles.Name := 'Styles3';

Deleting a set from a library:

var
  i: Integer;
  StyleSheet: TfrxStyleSheet;

{ search for the third set }
i := StyleSheet.IndexOf('Styles3');

{ if find, delete }
if i <> -1 then
  StyleSheet.Delete(i);