public IEnumerable <Order> Search(DateTime?placedOn, decimal?orderTotal)
{
var query = PredicateBuilder.True <Order>();
if (placedOn.HasValue)
{
query = query.And(p => p.PlacedOn >= placedOn.Value);
}
if (orderTotal.HasValue)
{
query = query.Or(p => p.Total >= orderTotal.Value);
}
return(_ordersDataProvider.Find(query));
}
public Employee GetByNumber(int number)
{
return(_employeeDataProvider.Find(e => e.Number == number).FirstOrDefault());
}
public Customer Get(int id)
{
return(_customerDataProvider.Find(c => c.Id == id).FirstOrDefault());
}
