- Introduced class SelectionDialogBase -- Updated PipingSurfaceLineSelectionDialog to use SelectionDialogBase Related to Issue [WTI-733]git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@5257 5a3db67b-de53-47b5-99c8-a1c30a6650e2Former-commit-id: 9e13eb6772683cf3343b91f8920547996728c375Former-commit-id: a4e087cb0069f6ad956c90011f71444a935b10d3