public UserInfo(string userName, string password, SourceIdentity sourceIdentity, PersonNameInfo personNameInfo)
{
UserName = userName;
Password = password;
SourceIdentity = sourceIdentity;
PersonNameInfo = personNameInfo;
}
public UserInfo(string userName, string password, int?phone, string email, SourceIdentity sourceIdentity,
PersonNameInfo personNameInfo) : this(userName, password, sourceIdentity, personNameInfo)
{
Phone = phone;
Email = email;
}