/// <summary>
/// Creates a new order header (by using LogicLayer class)
/// Retrieves the id from that new order header
/// Passes that id to the new AddOrderView page
/// Closes the current page
/// </summary>
private void Btn_AddPage_Click(object sender, RoutedEventArgs e)
{
int orderHeaderId = layer.CreateNewOrderHeader();
AddOrderView pageobj = new AddOrderView(orderHeaderId);
pageobj.Show();
Close();
}
public void TestOne()
{
this.orderHeaderId = layer.CreateNewOrderHeader();
IEnumerable <StockItem> allItems = layer.GetStockItems();
double price = allItems.ElementAt(0).Price;
OrderItem input = new OrderItem("In_stock", orderHeaderId, price,
quantityOfStockItemTested, idOfStockItemTested, price * quantityOfStockItemTested);
layer.UpsertOrderItem(input.Description, input.Price, input.OrderHeaderId,
input.StockItemId, input.Quantity);
OrderItem output = layer.ProcessOrder(orderHeaderId).ElementAt(0);
//checking that the input and output are equal
Assert.AreEqual(input.Description + " " + input.Price + " " + input.OrderHeaderId +
" " + input.StockItemId + " " + input.Quantity + " " + input.Total,
output.Description + " " + output.Price + " " + output.OrderHeaderId + " " +
output.StockItemId + " " + output.Quantity + " " + output.Total);
}