public void CreateDish(Dish dish)
{
using (var context = new LunchDbContext())
{
context.Dishes.Add(dish);
context.SaveChanges();
}
}
public void UpdateDish(Dish dish)
{
using (var context = new LunchDbContext())
{
var original = context.Dishes.Find(dish.Id);
if (original == null)
{
throw new InvalidOperationException();
}
context.Entry(original).CurrentValues.SetValues(dish);
context.SaveChanges();
}
}
