Forces a pagination of the content, updates PageCount with the new total, and sets IsPageCountValid to true.
abstract ComputePageCount : unit -> unit
override ComputePageCount : unit -> unit
IsPageCountValid will be true immediately after this is called. If content is modified or PageSize is changed after this method is called, IsPageCountValid will likely revert to false.
DocumentPaginator ClassSystem.Windows.Documents Namespace