private void btnSave_Click(object sender, EventArgs e)
        {
            if (!filledValues())
            {
                //MessageBox.Show("Complete la información");
            }
            else
            {
                product p = new product();

                p.brand    = brands[cboBrand.SelectedIndex];
                p.family   = families[cboFamily.SelectedIndex];
                p.discount = discounts[cboDiscount.SelectedIndex];

                p.SKUcode                = txtSKUCode.Text;
                p.name                   = txtName.Text;
                p.productDescription     = txtDescription.Text;
                p.productCareDescription = txtCareDescription.Text;
                p.state                  = 1;
                p.salePrice              = float.Parse(txtSalePrice.Text);
                p.purchasePrice          = float.Parse(txtPurchasePrice.Text);
                p.igv   = float.Parse(txtIGV.Text);
                p.stock = int.Parse(txtStock.Text);

                serviceDA      = new DBControllerWSClient();
                Cursor.Current = Cursors.WaitCursor;
                serviceDA.insertProduct(p);
                Cursor.Current = Cursors.Arrow;
                MessageBox.Show("El producto se guardó satisfactoriamente");
                this.Close();
            }
        }