private void button1_Click(object sender, EventArgs e) { compra c = new compra(); c.Vaciar(textBox2); dataGridView1.DataSource = compra.carrito(textBox2); }
private void button2_Click(object sender, EventArgs e) { double mulcan = canti_vali(); double subtotal = Convert.ToDouble(costo_esfLabel1.Text) * mulcan; reg.insertaCompra(id_esferaLabel1, txtcanti, descrip, subtotal, textBox2); dataGridView1.DataSource = compra.carrito(textBox2); compra c = new compra(); c.suma(textBox2, lblsub, lbliva, lbltot); }
public static List <compra> carrito(TextBox id_ven) { List <compra> _lista = new List <compra>(); MySqlCommand _comando = new MySqlCommand(String.Format("SELECT `descripcion`,`cantidad`,`Subtotal` FROM `Carrito` WHERE `id_venta` = {0}", id_ven.Text), ObtenerConexion()); MySqlDataReader _reader = _comando.ExecuteReader(); while (_reader.Read()) { compra pin = new compra(); pin.descripcion = _reader.GetString(0); pin.cantidad = _reader.GetInt32(1); pin.subtotal = _reader.GetFloat(2); _lista.Add(pin); } return(_lista); }
private void button1_Click(object sender, EventArgs e) { String m = ""; tabControl1.Visible = true; dataGridView1.DataSource = compra.carrito(id_ventaTextBox); dataGridView2.DataSource = compra.carrito(id_ventaTextBox); compra reg = new compra(); reg.person(id_ClienteTextBox, label1); reg.person(id_ClienteTextBox, label5); reg.suma(id_ventaTextBox, lblsub, lbliva, lbltot); m = lblsub.Text; //MessageBox.Show(m); label7.Text = m; // totalLabel1.Text = lblsub.Text; // reg.suma(id_ventaTextBox, totalLabel1, lbliva, lbltot); }