private void BtnRequestProd_Click(object sender, EventArgs e) { string nameProd = tbNameProd.Text; int number = Convert.ToInt32(tbNumProd.Text); bool ifThere = false; foreach (Product p in ProductManagment.ProductsSales) { if (p.Name == nameProd) { ProductManagment.AddRequest(nameProd, number); managment.UPDATEprodRequest(nameProd); managment.AddProductinRequest(p); MessageBox.Show("Done!"); ifThere = true; } } if (ifThere == false) { MessageBox.Show("Product Not Found!"); } RequestsUpdate(); }