public void UpdateQuy(int IDQuy, decimal?MoneyPlus)
{
if (MoneyPlus.HasValue && MoneyPlus != 0)
{
using (var db = new QLTCEntities())
{
var quy = db.Quys.FirstOrDefault(q => q.IDQuy == IDQuy);
if (quy != null)
{
quy.Money += MoneyPlus;
db.SaveChanges();
}
}
}
}
