public void getTabelaCentros()
{
if (myForm.CN.State == System.Data.ConnectionState.Closed)
{
myForm.CN.Open();
}
SqlCommand sqlcmd = new SqlCommand("SELECT * FROM centro_comercial.centro", myForm.CN);
SqlDataReader myReader = sqlcmd.ExecuteReader();
myForm.listBox1.Items.Clear();
funcoesAux.ReadOnly();
ReadOnlyCentro();
while (myReader.Read())
{
Centro centro = new Centro();
centro.ID = myReader["ID"].ToString();
centro.Nome = myReader["Nome"].ToString();
centro.Localizacao = myReader["Localizacao"].ToString();
centro.Num_lojas = myReader["Num_lojas"].ToString();
centro.Area_total = myReader["Area_total"].ToString();
myForm.listBox1.Items.Add(centro);
}
myForm.CN.Close();
myForm.CN.Open();
foreach (Centro c in myForm.listBox1.Items)
{
SqlCommand cmd = new SqlCommand("SELECT dbo.fnGetNumLojas(@ID_centro)", myForm.CN);
cmd.Parameters.AddWithValue("@ID_centro", c.ID);
c.Num_lojas = cmd.ExecuteScalar().ToString();
}
myForm.CN.Close();
myForm.centroAtual = 1;
}
public void MostrarCentro(string id = null)
{
if (id != null)
{
myForm.centroAtual = -1;
foreach (Centro c in myForm.listBox1.Items)
{
myForm.centroAtual += 1;
if (c.ID == id)
{
myForm.listBox1.SelectedIndex = myForm.centroAtual;
break;
}
}
}
if (myForm.listBox1.Items.Count == 0 | myForm.centroAtual < 0)
{
return;
}
Centro centro = new Centro();
centro = (Centro)myForm.listBox1.Items[myForm.centroAtual - 1]; // ID do centro começa em 1 (em vez de 0)
myForm.textCentroID.Text = centro.ID;
myForm.textCentroNome.Text = centro.Nome;
myForm.textCentroLocalizacao.Text = centro.Localizacao;
myForm.textCentroNumeroLojas.Text = centro.Num_lojas;
myForm.textCentroArea.Text = centro.Area_total;
}
public void AddCentro()
{
myForm.CN.Open();
Centro c = new Centro();
c.Nome = myForm.textCentroNome.Text;
c.Localizacao = myForm.textCentroLocalizacao.Text;
c.Num_lojas = myForm.textCentroNumeroLojas.Text;
c.Area_total = myForm.textCentroArea.Text;
c.ID = myForm.textCentroID.Text;
SqlCommand cmd = new SqlCommand();
cmd.CommandText = "INSERT INTO centro_comercial.centro (Nome, Localizacao, Num_lojas, Area_total, ID) " + "VALUES (@Nome, @Localizacao, @Num_lojas, @Area_total, @ID)";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("@Nome", c.Nome);
cmd.Parameters.AddWithValue("@Localizacao", c.Localizacao);
cmd.Parameters.AddWithValue("@Num_lojas", c.Num_lojas);
cmd.Parameters.AddWithValue("@Area_total", c.Area_total);
cmd.Parameters.AddWithValue("@ID", c.ID);
cmd.Connection = myForm.CN;
try
{
cmd.ExecuteNonQuery();
myForm.updateIDCentro();
}
catch (Exception ex)
{
MessageBox.Show("ERRO: " + ex.Message);
}
finally
{
myForm.CN.Close();
getTabelaCentros();
MostrarCentro(c.ID);
}
}
