public List <Brand> GetAll(Expression <Func <Brand, bool> > filter = null)
{
using (RentACarContext rentACarContext = new RentACarContext())
{
return(filter == null?rentACarContext.Set <Brand>().ToList() : rentACarContext.Set <Brand>().Where(filter).ToList());
}
}
public List <Color> GetAll(Expression <Func <Color, bool> > filter = null)
{
using (RentACarContext context = new RentACarContext())
{
return(filter == null?context.Set <Color>().ToList() :
context.Set <Color>().Where(filter).ToList());
}
}
public Color Get(Expression <Func <Color, bool> > filter)
{
using (RentACarContext context = new RentACarContext())
{
return(context.Set <Color>().SingleOrDefault(filter));
}
}
public Brand Get(Expression <Func <Brand, bool> > filter)
{
using (RentACarContext rentACarContext = new RentACarContext())
{
return(rentACarContext.Set <Brand>().SingleOrDefault(filter));
}
}