public List <SchoolVan> GetSchoolVansSortedByCapacity()
{
SchoolVanAccess context = new SchoolVanAccess();
SortSchoolVans schoolVanSort = new SortSchoolVans();
List <SchoolVan> sortedSchoolVans = schoolVanSort.GenerateSortedList(context.GetAll());
return(sortedSchoolVans);
}
public void Add(Object anObject)
{
if (CanIAdd(anObject))
{
SchoolVan newSchoolVan = anObject as SchoolVan;
SchoolVanAccess context = new SchoolVanAccess();
context.Add(newSchoolVan);
}
}
public void Remove(Object anObject)
{
bool canIDelete = false;
SchoolVan toDelete = anObject as SchoolVan;
try
{
SchoolVanValidator validator = new SchoolVanValidator();
if (validator.IsValid(toDelete))
{
canIDelete = true;
}
}
catch (Exception)
{
throw new InvalidValueException("No se puede eliminar un objeto que no sea del tipo SchoolVan");
}
if (canIDelete)
{
SchoolVanAccess context = new SchoolVanAccess();
context.Remove(toDelete);
}
}