public void AddLunchbox(lunchbox l)
{
try
{
db.Lunchboxes.Add(l);
db.SaveChanges();
}
catch (Exception ex)
{
throw ex;
}
}
public void DeleteLunchbox(long lunchBoxId)
{
try
{
lunchbox l = FindLunchbox(lunchBoxId);
db.Lunchboxes.Remove(l);
db.SaveChanges();
}
catch (Exception ex)
{
throw ex;
}
}
public void UpdateLunchbox(long lunchBoxId, int quantity)
{
try
{
lunchbox l = db.Lunchboxes.Find(lunchBoxId);
l.quantity = quantity;
db.Entry(l).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
catch (Exception ex)
{
throw ex;
}
}
