public IList <Clinicas> BuscaPorNome(string nome)
        {
            SqlCommand comando = new SqlCommand();

            comando.CommandType = System.Data.CommandType.Text;
            comando.CommandText = "Select * from Clinicas where NOME like @NOME";

            comando.Parameters.AddWithValue("@NOME", "%" + nome + "%");

            SqlDataReader    dr       = Conexao.Selecionar(comando);
            IList <Clinicas> clinicas = new List <Clinicas>();

            if (dr.HasRows)
            {
                while (dr.Read())
                {
                    Clinicas clinica = new Model.Clinicas();
                    clinica.nome = (string)dr["NOME"];
                    clinica.cnpj = (int)dr["CNPJ"];
                }
            }
            else
            {
                clinicas = null;
            }

            return(clinicas);
        }
        public Clinicas BuscarPorCNPJ(int cnpj)
        {
            SqlCommand comando = new SqlCommand();

            comando.CommandType = System.Data.CommandType.Text;
            comando.CommandText = "Select * from Clinicas Where CNPJ=@CNPJ";

            comando.Parameters.AddWithValue("@CNPJ", cnpj);

            SqlDataReader dr = Conexao.Selecionar(comando);

            Clinicas clinicas = new Model.Clinicas();

            if (dr.HasRows)
            {
                dr.Read();
                clinicas.nome = (string)dr["NOME"];
                clinicas.cnpj = (int)dr["CNPJ"];
            }
            else
            {
                clinicas = null;
            }

            return(clinicas);
        }