private void btnCreateOrder_Click(object sender, EventArgs e) { if (int.TryParse(textBox1.Text, out int inOrdNum)) { if (!orderExist(orderListForm.Orders, inOrdNum)) { orderListForm.Orders.Add(new Order { OrderNum = inOrdNum }); orderListForm.loadList(); } else { string text = "Order number is already exist"; MessageBox.Show(text); } } else { string text = "Wrong order number"; MessageBox.Show(text); } }
private void btnEdit_Click(object sender, EventArgs e) { List <Item> newItemList = new List <Item>(); foreach (var listBoxItem in listBox1.Items) { newItemList.Add(new Item { ItemName = listBoxItem.ToString() }); } ord.OrderNum = int.Parse(textBox1.Text); ord.Items = newItemList; List <Customer> customers = new List <Customer>(); foreach (string input in this.textBox3.Lines) { customers.Add(new Customer { CustName = input }); } ord.Customers = customers; orderListForm.loadList(); }