public Color Get(Expression <Func <Color, bool> > filter)
{
using (CarRentalContex contex = new CarRentalContex())
{
var result = contex.Set <Color>().SingleOrDefault(filter);
return(result);
}
}
public void Update(Color entity)
{
using (CarRentalContex contex = new CarRentalContex())
{
var updatedEntity = contex.Entry(entity);
updatedEntity.State = EntityState.Modified;
contex.SaveChanges();
}
}
public void Delete(Color entity)
{
using (CarRentalContex contex = new CarRentalContex())
{
var deletedEntity = contex.Entry(entity);
deletedEntity.State = EntityState.Deleted;
contex.SaveChanges();
}
}
public void Add(Color entity)
{
using (CarRentalContex context = new CarRentalContex())
{
var addedEntity = context.Entry(entity);
addedEntity.State = EntityState.Added;
context.SaveChanges();
}
}
public List <Color> GetAll(Expression <Func <Color, bool> > filter = null)
{
using (CarRentalContex context = new CarRentalContex())
{
var result = filter == null
? context.Set <Color>().ToList()
: context.Set <Color>().Where(filter).ToList();
return(result);
}
}