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