public List <Car> GetAll(Expression <Func <Car, bool> > filter = null)
{
using (MyDatabaseContext context = new MyDatabaseContext())
{
return(filter == null
? context.Set <Car>().ToList()
: context.Set <Car>().Where(filter).ToList());
}
}
public List <Color> GetAll(Expression <Func <Color, bool> > filter = null)
{
using (MyDatabaseContext context = new MyDatabaseContext())
{
return(filter == null //Filtre null mı ?
? context.Set <Color>().ToList() //Evetse bura çalışır
: context.Set <Color>().Where(filter).ToList()); //Değilse bura çalışır
}
}
public Color GetById(Expression <Func <Color, bool> > filter)
{
using (MyDatabaseContext context = new MyDatabaseContext())
{
return(context.Set <Color>().SingleOrDefault(filter));
}
}
public Brand Get(Expression <Func <Brand, bool> > filter)
{
using (MyDatabaseContext context = new MyDatabaseContext())
{
return(context.Set <Brand>().SingleOrDefault(filter));
}
}
