public Customer(Customer customer)
{
CustomerDataAcces sqlComunicator = new CustomerDataAcces(customer);
DataAcces.Instance.AddData(sqlComunicator);
}
public Customer(string identy)
{
CustomerDataAcces sqlComunicator = new CustomerDataAcces(identy);
this.ID = (Guid)DataAcces.Instance.GetData(sqlComunicator).Rows[0][0];
}