tdf#93403 check for changed DataSource on all Controls on form reload

1) OBoundControlModel: when reload() asks us to connect to database column,
   redo it even if it was previously done.

2) FmXGridPeer: when getting Reloaded event that we subscribed to
   (and specifically from frm::ODatabaseFrom), pass along the event
   to all columns before we treat it. The columns (controls) are
   themselves subscribed to it, but they may get the event after us,
   which means our treatment still uses stale data, which we continue
   to display.

   The column controls should continue to subscribe by themselves for
   the case that they are not in a grid, but direct children of the
   form.

Change-Id: I0cbcf2dc792e8650157a69ddc414d755de0e549a

0 files changed, 0 insertions, 0 deletions