public Car GetById(Expression <Func <Car, bool> > filter)
{
using (RentContext context = new RentContext())
{
return(context.Set <Car>().SingleOrDefault(filter));
}
}
public List <Car> GetAll(Expression <Func <Car, bool> > filter = null)
{
using (RentContext context = new RentContext())
{
return(filter == null?context.Set <Car>().ToList() : context.Set <Car>().Where(filter).ToList());
}
}
public void Update(Car entity)
{
using (RentContext context = new RentContext())
{
var updatedContext = context.Entry(entity);
updatedContext.State = EntityState.Modified;
context.SaveChanges();
}
}
public void Delete(Car entity)
{
using (RentContext context = new RentContext())
{
var deletedContext = context.Entry(entity);
deletedContext.State = EntityState.Deleted;
context.SaveChanges();
}
}
public void Add(Car entity)
{
using (RentContext context = new RentContext())
{
var addedContext = context.Entry(entity);
addedContext.State = EntityState.Added;
context.SaveChanges();
}
}
