public void CtorShouldSetPropertiesCorrectly()
{
// arrange
var tspNodes = new List<TspNode> { new TspNode(1, 4.5, 6.7), new TspNode(1, 4.5, 6.7), new TspNode(1, 4.5, 6.7) };
const int tourLength = 234;
const string tourInfo = "test";
var ids = from n in tspNodes
select n.Id.ToString();
var nodeSequence = ids.Aggregate((a, b) => a + "," + b);
// act
var listViewTourItem = new ListViewTourItem(tspNodes, tourLength, tourInfo);
// assert
Assert.AreEqual(tourLength, listViewTourItem.Length);
Assert.AreEqual(tourInfo, listViewTourItem.TourInfo);
Assert.AreEqual(nodeSequence, listViewTourItem.NodeSequence);
Assert.AreEqual(tspNodes, listViewTourItem.Nodes);
}
/// <summary>
/// Draw the tour item and, optionally, the optimal tour.
/// </summary>
/// <param name="tourItem">The tour item to draw.</param>
/// <param name="drawOptimal">Draw the optimal tour as well (if available).</param>
/// <param name="canvasSizeChanged">True if the window has been resized.</param>
public void DrawTspLibItem(ListViewTourItem tourItem, bool drawOptimal, bool canvasSizeChanged)
{
if (canvasSizeChanged)
{
InitialiseTransformer();
}
_canvas.Children.Clear();
foreach (var node in _currentTspItemManager.TspNodes)
{
DrawNode(node.Id, new Point { X = node.X, Y = node.Y }, Brushes.Black, false);
}
DrawSelectedTour(tourItem);
if (drawOptimal)
{
DrawOptimalTour();
}
}
/// <summary>
/// Draws the tour currently selected in the ListView.
/// </summary>
private void DrawSelectedTour(ListViewTourItem tourItem)
{
if (tourItem != null)
{
DrawTour(tourItem.Nodes, tourItem.Length, Brushes.OrangeRed, Brushes.DodgerBlue);
}
}
