protected ViewModelBase(IScarletCommandBuilder commandBuilder)
: base((commandBuilder?.Messenger) !)
{
CommandBuilder = commandBuilder ?? throw new ArgumentNullException(nameof(commandBuilder));
Dispatcher = commandBuilder.Dispatcher ?? throw new ArgumentNullException(nameof(IScarletCommandBuilder.Dispatcher));
CommandManager = commandBuilder.CommandManager ?? throw new ArgumentNullException(nameof(IScarletCommandBuilder.CommandManager));
Exit = commandBuilder.Exit ?? throw new ArgumentNullException(nameof(IScarletCommandBuilder.Exit));
WeakEventManager = commandBuilder.WeakEventManager ?? throw new ArgumentNullException(nameof(IScarletCommandBuilder.WeakEventManager));
BusyStack = new ObservableBusyStack((hasItems) => IsBusy = hasItems);
}
public static IScarletCommandBuilder GetTestCommandBuilder(IScarletDispatcher dispatcher = null,
IScarletCommandManager commandManager = null,
IScarletExceptionHandler exceptionHandler = null,
IMessenger messenger = null,
IExitService exitService = null,
IScarletEventManager <INotifyPropertyChanged, PropertyChangedEventArgs> eventManager = null,
Func <Action <bool>, IBusyStack> busyStackFactory = null)
{
return(new ScarletCommandBuilder(dispatcher ?? GetTestDispatcher(),
commandManager ?? GetTestCommandManager(),
exceptionHandler ?? GetTestExceptionHandler(),
messenger ?? GetTestMessenger(),
exitService ?? GetTestExitService(),
eventManager ?? GetTestEventManager(),
busyStackFactory ?? GetTestBusyStackFactory()));
}