コード例 #1
0
ファイル: TransacaoDAO.cs プロジェクト: TCC-CryptoCurrency/C
        public void atualizarTrans(CadastroTrans a)
        {
            if (conn.State == ConnectionState.Open)
            {
                SqlCommand cmd = new SqlCommand("UPDATE Transacao SET Valor=@1, DataTrans=@2, Origem=@3, TipoMoeda=@4, Destino=@5 where idTransacao=@0", conn);
                cmd.Parameters.AddWithValue("@1", a.getValor());
                cmd.Parameters.Add("@2", SqlDbType.Date, 90).Value = a.getdataTrans();
                cmd.Parameters.AddWithValue("@3", a.getidOrigem());
                cmd.Parameters.AddWithValue("@4", a.getidMoeda());
                cmd.Parameters.AddWithValue("@5", a.getidDestino());
                cmd.Parameters.AddWithValue("@0", a.getId());


                cmd.CommandType = CommandType.Text;
                //conn.Open();
                try
                {
                    int i = cmd.ExecuteNonQuery();

                    if (i > 0)
                    {
                        MessageBox.Show("Registro atualizado com sucesso!");
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Erro: " + ex.ToString());
                }
                finally
                {
                    conn.Close();
                }
            }
        }
コード例 #2
0
        public void listarTable()
        {
            for (int i = 0; i < grdUsu.RowCount; i++)
            {
                grdUsu.Rows[i].DataGridView.Rows.Clear();
            }
            // Pega os Id da tabela do banco de dados
            int count = TransacaoDAO.quantidade();
            int aa    = 0;

            for (int i = 0; i <= count; i++)
            {
                if (!(TransacaoDAO.listarUsu(i) == null))
                {
                    CadastroTrans a = TransacaoDAO.listarUsu(i);

                    grdUsu.Rows.Add();

                    grdUsu.Rows[aa].Cells[0].Value = a.getId();
                    grdUsu.Rows[aa].Cells[1].Value = a.getValor();
                    grdUsu.Rows[aa].Cells[2].Value = a.getdataTrans();
                    grdUsu.Rows[aa].Cells[3].Value = a.getOrigem();
                    grdUsu.Rows[aa].Cells[4].Value = a.getMoeda();
                    grdUsu.Rows[aa].Cells[5].Value = a.getDestino();

                    aa++;
                }
            }
            listarMoedas();
            listarOrigem();
            listarDestino();
        }