private void txtChecar_Click(object sender, EventArgs e)
{
chart1.Series.Clear();
a.setNome(cbMoeda.SelectedItem.ToString());
int aux = b.getIds(a);
chart1.Series.Add("Preco");
chart1.Series["Preco"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
chart1.Series["Preco"].XValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.DateTime;
listarHistorico(aux);
}
private void btnCad_Click(object sender, EventArgs e)
{
if (txt_Nome.Text != "" && txt_Valor.Text != "")
{
a.setNome(txt_Nome.Text);
string bufunfa = txt_Valor.Text;
bufunfa = bufunfa.Replace("R$", string.Empty);
bufunfa = bufunfa.Replace(" ", string.Empty);
a.setValor(Double.Parse(bufunfa));
b.criarMoeda(a);
}
}
private void btnEditar_Click(object sender, EventArgs e)
{
CadastroMoeda a = new CadastroMoeda();
a.setId(int.Parse(txtId.Text));
a.setNome(txtNome.Text);
a.setValor(Double.Parse(txtValor.Text));
a.setAttt(DateTime.Parse(txtAtt.Text));
consultaDao.atualizarMoeda(a);
listarTable();
txtId.Clear();
txtNome.Clear();
txtAtt.Clear();
txtValor.Clear();
}
public CadastroMoeda listarMoeda(int id)
{
conn1 = classeConexão.obterConexao();
if (conn1.State == ConnectionState.Open)
{
SqlCommand cmd = new SqlCommand("select * from Moeda where idMoeda = @id", conn1);
cmd.Parameters.AddWithValue("@id", id);
try
{
CadastroMoeda a = new CadastroMoeda();
SqlDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
a.setId(int.Parse(reader[0].ToString()));
a.setNome(reader[1].ToString());
a.setValor(Double.Parse(reader[2].ToString()));
a.setAttt(DateTime.Parse(reader[3].ToString()));
return(a);
}
else
{
return(null);
}
}
catch (Exception error)
{
MessageBox.Show("Erro: " + error);
return(null);
}
finally
{
classeConexão.fecharConexao();
}
}
else
{
MessageBox.Show("Erro: " + conn1.State.ToString());
return(null);
}
}
