private void OnAddYard_Click(object sender, RoutedEventArgs e)
{
try
{
MainWindow main = this.Owner as MainWindow;
TimberYard currYard = main.YardSelector.SelectedItem as TimberYard;
if (currYard == null)
{
throw new NullReferenceException("Error: Yard has null value. Please select a yard.");
}
Lot lot = LotParser();
currYard.AddLot(lot);
main.AvailabilityListView.Items.Refresh();
this.Close();
}
catch (ArgumentException ar)
{
MessageBox.Show(ar.Message);
}
catch (NullReferenceException ne)
{
MessageBox.Show(ne.Message);
}
}
private void OnToOrder_Click(object sender, RoutedEventArgs e)
{
try
{
int pieceCount = int.Parse(this.PiecesTextBox.Text);
Lot selectedLot = AvailabilityListView.SelectedItem as Lot;
if (selectedLot == null)
{
throw new ArgumentNullException("Please select a lot from the in-stock list!");
}
if (selectedLot != null && pieceCount > selectedLot.Pieces)
{
throw new OrderPiecesException <int>("Pieces cannot be more than are available in the selected lot!", 1, selectedLot.Pieces);
}
else if (pieceCount == selectedLot.Pieces)
{
//if all pieces are required, remove the lot
int selectedYardIndex = this.YardSelector.SelectedIndex;
TimberYard selectedYard = this.Firm.GetYard(selectedYardIndex);
selectedYard.RemoveLot(selectedLot);
this.AvailabilityListView.Items.Refresh();
this.Firm.Order.AddLot(selectedLot);
this.OrderedListView.Items.Refresh();
}
else
{
Lot orderedLot = selectedLot.Clone();
orderedLot.Pieces = pieceCount;
orderedLot.Price = Math.Round(((selectedLot.Price / selectedLot.Pieces) * orderedLot.Pieces), 2);
this.Firm.Order.AddLot(orderedLot);
OrderedListView.Items.Refresh();
selectedLot.Price = (selectedLot.Price / selectedLot.Pieces) * (selectedLot.Pieces - pieceCount);
selectedLot.Pieces -= pieceCount;
AvailabilityListView.Items.Refresh();
}
}
catch (ArgumentException ar)
{
MessageBox.Show(ar.Message);
}
catch (OrderPiecesException <int> orEx)
{
MessageBox.Show(orEx.Message);
}
}
