public MainViewModel(IStudentFaker studentFaker, IPersistentDataSource dataSource, ISchILDDataSource schILDDataSource, IIndex <string, IExportService> exportServices, IDispatcher dispatcher, IMessenger messenger)
: base(messenger)
{
this.studentFaker = studentFaker;
this.dataSource = dataSource;
this.schILDDataSource = schILDDataSource;
this.exportServices = exportServices;
this.dispatcher = dispatcher;
LoadStudentsCommand = new RelayCommand(LoadStudents, CanLoadStudents);
SyncCommand = new RelayCommand(Sync, CanSync);
AnonymizeCommand = new RelayCommand(Anonymize, CanAnonymize);
AnonymizeSelectedStudentsCommand = new RelayCommand(AnomyizeSelectedStudents, CanAnonymizeSelectedStudents);
RemoveNonActiveStudentsCommand = new RelayCommand(RemoveNonActive, CanRemoveNonActive);
RemoveSelectedStudentsCommand = new RelayCommand(RemoveSelected, CanRemoveSelected);
ExportCsvCommand = new RelayCommand(ExportCsv, CanExport);
ExportSchulITIdpCommand = new RelayCommand(ExportSchulITIdp, CanExport);
Students.CollectionChanged += (sender, args) =>
{
AnonymizeCommand?.RaiseCanExecuteChanged();
RemoveNonActiveStudentsCommand?.RaiseCanExecuteChanged();
ExportCsvCommand?.RaiseCanExecuteChanged();
ExportSchulITIdpCommand?.RaiseCanExecuteChanged();
};
SelectedStudents.CollectionChanged += (sender, args) =>
{
RemoveSelectedStudentsCommand?.RaiseCanExecuteChanged();
AnonymizeSelectedStudentsCommand?.RaiseCanExecuteChanged();
};
dataSource.ConnectionStateChanged += (sender, args) =>
{
dispatcher.RunOnUI(() =>
{
if (args.IsConnected == false)
{
// Clear all students in case we get disconnected
Students.Clear();
SelectedStudents.Clear();
}
IsNotPersistentDatabase = sender.IsInMemory;
LoadStudentsCommand?.RaiseCanExecuteChanged();
SyncCommand?.RaiseCanExecuteChanged();
AnonymizeCommand?.RaiseCanExecuteChanged();
});
};
}
public SettingsViewModel(IPersistentDataSource persistentDataSource, ISchILDDataSource schILDDataSource, ISettingsService settingsService, IMessenger messenger)
: base(messenger)
{
this.persistentDataSource = persistentDataSource;
this.schILDDataSource = schILDDataSource;
this.settingsService = settingsService;
TestSchILDConnectionCommand = new RelayCommand(TestConnectSchILD, CanTestConnectSchILD);
TestDataSourceConnectionCommand = new RelayCommand(TestConnectDataSource, TestCanConnectDataSource);
ConnectDataSourceCommand = new RelayCommand(ConnectDataSource, CanConnectDataSource);
AddDatabaseTypes();
AddAnonymizationTypes();
LoadSettings();
settingsService.Changed += delegate
{
TestSchILDConnectionCommand?.RaiseCanExecuteChanged();
TestDataSourceConnectionCommand?.RaiseCanExecuteChanged();
ConnectDataSourceCommand?.RaiseCanExecuteChanged();
};
}