public TeachersController(ITeachersService teachersService, ILevelsService levelsService, IGroupsService groupsService, IStudentsService studentsService, IParentsService parentsService)
: base(groupsService, teachersService, studentsService, parentsService)
{
this.levelsService = levelsService;
}
public GetLevelsListQueryHandler(ILevelsService levelsService)
{
_levelsService = levelsService;
}
public LevelsController(ILevelsService levelsService)
{
_levelsService = levelsService ?? throw new ArgumentNullException(nameof(levelsService));
}
public LevelsController(ILevelsService levelsService)
{
this.levelsService = levelsService;
}