public NotificationViewModel()
{
Notifications = AppServices.Get<INotificationQueue>();
CurrentMessageIndex = 1;
HasNotifications = Notifications.Messages.Count > 0;
GoToNextMessage = new RelayCommand(GoToNextMessageExecuted, GoToNextMessageCanExecute);
GoToPrevMessage = new RelayCommand(GoToPrevMessageExecuted, GoToPrevMessageCanExecute);
ConfirmCommand = new RelayCommand(ConfirmCommandExecuted, ConfirmCommandCanExecute);
RejectCommand = new RelayCommand(RejectCommandExecuted, RejectCommandCanExecute);
HideControl = new RelayCommand(HideControlExecuted);
}