private void bt_addProduct_Click(object sender, EventArgs e)
{
frm_Product frm = new frm_Product();
if (frm.ShowDialog() == DialogResult.OK)
{
context.Products.Add(frm.Product);
context.SaveChanges();
FreshListBox();
}
}
private void bt_modifyProduct_Click(object sender, EventArgs e)
{
if (lb_products.SelectedIndex == -1)
{
MessageBox.Show("You have to select a product to modify it.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
Product p = (Product)lb_products.SelectedItem;
frm_Product frm = new frm_Product(p);
if (frm.ShowDialog() == DialogResult.OK)
{
int index = lb_products.SelectedIndex;
context.Products.Update(frm.Product);
context.SaveChanges();
FreshListBox();
lb_products.SelectedIndex = index;
}
}
}