how to create sorting using hyperlink header text in crystal report? -

i have report, when clicked on header text automatically sort asc, when click on again automatically sort desc. how make in crystal report?

before doing below process... first apply group sort or record sort first report menu

you need use sort control achieve that.

sort control available @ insert menu select , select wish apply sort.

then draw box on header , give name. when preview sort control active can sort ascending , descending required.