Implement validation of HeightStructuresInput: - Validate if hydraulic boundary database is selected. If yes, validate: - If hydraulic boundary location is selected. If yes or no, check: - If structure is selected. If yes, check the means if they are valid values (NOT NaN and NOT Infty) Related to Issue [WTI-925]
Incorporated review comments: - Introduced an EventHandling logic in the TestFactory: event listeners can cancel the calculate operation after inputs are passed - Implemented aforementioned for the "Cancel" tests Related to Issue [WTI-867] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@5975 5a3db67b-de53-47b5-99c8-a1c30a6650e2