public void ChangePassword(int id, string oldPasswordHash, string newPasswordHash)
{
var p = _dbContext.People.Find(id);
if (String.IsNullOrEmpty(p.PasswordHash))
{
throw new ArgumentNullException(oldPasswordHash);
}
if (p.PasswordHash == oldPasswordHash)
{
p.PasswordHash = newPasswordHash;
}
_dbContext.SaveChanges();
IMailService svc = new SmtpMailService();
svc.SendPasswordChangeMail(p.Email);
}
