private void btnBuy_Click(object sender, EventArgs e) { var order = new Order(); order.Symbol = cbSymbols.Text; order.Price = nmPrice.Value; order.Quantity = nmAmount.Value; order.Type = cbType.Text; order.Side = SideEnum.buy.ToString(); var result = ApiProvider.CreateOrder(order); if (result != null) { lbStatus.Text = $"Order created - {result}"; } else { lbStatus.Text = "Failed to create order"; } }