private void btnCagar_Click(object sender, EventArgs e) { try { if (txtCant.Text[0] == ',') { txtCant.Text = "0" + txtCant.Text; } if (txtCant.Text == ",") { txtCant.Text = "0"; } if (txtCant.Text == "") { MessageBox.Show("Por favor inserte un numero valido."); } else { StockManager stock = new StockManager(); txtCant.Text.Replace(',', '.'); BindingList <Ingrediente> lista = stock.Cargarstocks(int.Parse(cmbIngrediente.SelectedValue.ToString()), float.Parse(txtCant.Text)); lista = stock.ListarStock(txtsearch.Text); dgvstock.DataSource = lista; dgvstock.Refresh(); } } catch (Exception ex) { MessageBox.Show(ex.Message); } }