//step through pathing
private void btnStep_Click(object sender, RoutedEventArgs e)
{
List <int> path = stepThrough.Step(unpop);
if (path.Count > 0)
{
//this is a flag for letting the program know it reached the final node(and therefore it needs to draw a path with different colours)
if (path.Last <int>() == 8080)
{
path.Remove(8080);
DrawPath(path, Brushes.Blue);
}
else
{
DrawPath(path, Brushes.Gold);
}
}
//refreshes the distances table with updated values after a step through
dGridDist.Items.Refresh();
}
