public List <AdmDTO> Read()
        {
            MySqlDataReader dR   = ReadDr();
            List <AdmDTO>   adms = new List <AdmDTO>();

            try
            {
                if (dR != null)
                {
                    do
                    {
                        AdmDTO adm = new AdmDTO();
                        adm.Login = dR["Login"].ToString();
                        adms.Add(adm);
                    } while (dR.Read());
                }
                if (adms.Count == 0)
                {
                    return(null);
                }
                return(adms);
            }
            catch
            {
                return(null);
            }
        }
 public bool NovoAdm(AdmDTO adm)
 {
     try
     {
         Insert(adm);
         return(true);
     }catch
     {
         return(false);
     }
 }
 private void Update(AdmDTO adm)
 {
     try
     {
         cF = new ConnectionFactory();
         cF.CreateConnection();
         String comando = "Update Adm set Login = '******' where Login = '******'";
         cF.SqlCommand(comando);
     }
     catch (Exception e)
     {
         throw new Exception("Erro: " + e.Message);
     }
     finally
     {
         cF = null;
     }
 }
 //CRUD
 private void Insert(AdmDTO adm)
 {
     try
     {
         cF = new ConnectionFactory();
         cF.CreateConnection();
         String comando = "Insert INTO Adm (Login) Values ('" + adm.Login + "')";
         cF.SqlCommand(comando);
     }
     catch (Exception e)
     {
         throw new Exception("Erro: " + e.Message);
     }
     finally
     {
         cF = null;
     }
 }