/// <summary>
/// Deletes the order item from the order header
/// If the order state is "Complete" then the button would not work
/// </summary>
private void BtnDelete_Click(object sender, RoutedEventArgs e)
{
if (currentOrderHeader.State != (int)Enum.Parse(typeof(OrderStates), "Complete"))
{
int itemToBeDeletedId = currentOrders.ElementAt(dgOrderItem.SelectedIndex).StockItemId;
int itemToBeDeletedQuantity = currentOrders.ElementAt(dgOrderItem.SelectedIndex).Quantity;
string itemToBeDeletedDescription = currentOrders.ElementAt(dgOrderItem.SelectedIndex).Description;
layer.DeleteOrderItem(currentOrderHeader.Id, itemToBeDeletedId,
itemToBeDeletedQuantity, itemToBeDeletedDescription);
UpdateInfo();
}
}
public void TestTwo()
{
bool itemExists = false;
layer.DeleteOrderItem(orderHeaderId, idOfStockItemTested,
quantityOfStockItemTested, "In_stock");
try
{
layer.ProcessOrder(orderHeaderId).ElementAt(0);
itemExists = true;
}
catch (Exception) { };
Assert.AreEqual(itemExists, false);
}