private void button2_Click(object sender, EventArgs e) { ShowAllProducts f = new ShowAllProducts(); f.Show(); this.Hide(); }
private void button1_Click(object sender, EventArgs e) { String n = name.Text; double p = Double.Parse(price.Text); String c = category.Text; String b = brand.Text; Boolean check = false; int id = -1; Model1 db = new Model1(); var brands = (from r in db.brands select new { name = r.name, id = r.id }).ToList(); foreach (var bb in brands) { if (bb.name.Equals(b)) { check = true; id = bb.id; break; } } if (check) { db.products.Add(new product { id = db.products.Count(), name = n, price = (decimal)p, category = c, brand_id = id }); db.SaveChanges(); ShowAllProducts f = new ShowAllProducts(); f.Show(); this.Hide(); } else { MessageBox.Show("This brand does not exist !"); } }