public void AddHost(Host host)
{
if (host == null)
{
throw new ArgumentNullException();
}
//if (!(IsValidPhoneNumber(host.PhoneNumber)))
// throw new NotValidPhoneNumberException();
myDal.AddHost(host);
}
public void AddHost(Host host)
{
try
{
if (!CheackEmailAddress(host.Email))
{
throw new InvalidOperationException("The email Addresss is invalid");
}
dal.AddHost(host);
}
catch (Exception e)
{
throw e;
}
}
public void AddHost(HostBO host)
{
try { dal.AddHost(ConvertHostBOToDO(host)); }
catch (DuplicateKeyException ex) { throw ex; }
}
public void AddHost(Host host)
{
xml.AddHost(host);
}