private void button2_Click(object sender, EventArgs e) { med.Indice = Convert.ToInt16(lbIndice.Text); med.Nombre = txtNombreMod.Text; med.Precio = Convert.ToDouble(txtPrecioMod.Text); med.Stockminimo = Convert.ToInt16(txtStockMinMod.Text); med.Stockactual = Convert.ToInt16(txtStockActMod.Text); cnx.modificarMedicamento(med); listaMedicamento.Clear(); listaMedicamento = cnx.listar(); dataGridView1.DataSource = null; dataGridView1.DataSource = listaMedicamento; }