} // end of GetCurrentActivities
#endregion
#region AddActivity
public void AddActivity(Activity activity)
{
_currentActivities.Add(activity);
} // end of AddActivity
} // end of AddActivity
#endregion
#region RemoveActivity
public void RemoveActivity(Activity activity)
{
_currentActivities.Remove(activity);
} // end of RemoveActivity
} // end of IsWaiting
#endregion
#region IsInOnlyActivity
public bool IsInOnlyActivity(Activity activity)
{
return(CurrentActivities.Count == 1 && (CurrentActivities.First()) == activity);
} // end of DoesOnlyActivity
