/// <summary>
///
/// </summary>
public Activity(string name, string description, GenericType genericType ,string type, Location location, List<Astronaute> astronautes, bool externMission, bool spaceVehicle, MDate startDate, MDate endDate)
{
_number = _referenceNumber;
_referenceNumber++;
_name = name;
_description = description;
_genericType = genericType;
_type = type;
_location = location;
_externMission = externMission;
_spaceVehicle = spaceVehicle;
_astronautes = astronautes;
_startDate = startDate;
_endDate = endDate;
}
/// <summary>
/// Add an activity
/// </summary>
/// <param name="name"></param>
/// <param name="description"></param>
/// <param name="genericType"></param>
/// <param name="type"></param>
/// <param name="location"></param>
/// <param name="astronautes"></param>
/// <param name="externMission"></param>
/// <param name="spaceVehicle"></param>
public void newActivity(string name, string description,GenericType genericType, string type, Location location, List<Astronaute> astronautes, bool externMission, bool spaceVehicle, MDate startDate, MDate endDate)
{
_activies.Add(new Activity(name, description, genericType, type, location, astronautes, externMission, spaceVehicle, startDate, endDate));
}