sortexpression gridview order desc doesn't work

Question

hi have a gridview with sortexpression setted in columns. If i click on column title the table is ordered by asc, if i click another time on title column the table doesn't change.

I want that on second click the table is ordered by desc.

How can i do it?

thanks

Answer 1

One way of doing it is to create an extension of the gridview. Here is an article that can give you some ideas.

Answer 2

See this Stackoverflow post, "Gridview sorting: SortDirection always Ascending".