} // DrawPoints
public void DrawLines(int[] trail, Grid graph)
{
GeometryGroup linesGroup = new GeometryGroup();
LineGeometry line = new LineGeometry();
int city = 1;
for (; city < trail.Length; city++)
{
line = new LineGeometry();
line.StartPoint = new Point(cities.GetLocation(trail[city - 1]).X, cities.GetLocation(trail[city - 1]).Y);
line.EndPoint = new Point(cities.GetLocation(trail[city]).X, cities.GetLocation(trail[city]).Y);
linesGroup.Children.Add(line);
}
line = new LineGeometry();
line.StartPoint = new Point(cities.GetLocation(trail[city - 1]).X, cities.GetLocation(trail[city - 1]).Y);
line.EndPoint = new Point(cities.GetLocation(trail[0]).X, cities.GetLocation(trail[0]).Y);
linesGroup.Children.Add(line);
Path myPath = new Path();
myPath.Stroke = Brushes.Black;
myPath.Data = linesGroup;
if (graph.Children.Count > 1)
{
graph.Children.Remove(graph.Children[1]);
}
graph.Children.Add(myPath);
}
public void DrawPoints(object sender, RoutedEventArgs e)
{
CancelCalculation();
ClearTextBox();
int nCities;
if (!Int32.TryParse(textB_countCities.Text, out nCities))
{
textB_countCities.Background = Brushes.Coral;
errorTB.Push(textB_countCities);
return;
}
cities = new Cities(nCities);
cities.Generate((int)graph5.Width);
GeometryGroup cityGroup = new GeometryGroup();
for (int i = 0; i < cities.NumCities; i++)
{
Location l = cities.GetLocation(i);
// формирование точек на карте
EllipseGeometry city = new EllipseGeometry();
city.Center = new Point(l.X, l.Y);
city.RadiusX = 4;
city.RadiusY = 4;
cityGroup.Children.Add(city);
}
Path myPath = new Path();
myPath.Fill = Brushes.Plum;
myPath.Stroke = Brushes.Black;
myPath.Data = cityGroup;
graphs.Children.Clear();
graphs.Children.Add(myPath);
button_CalcBB.IsEnabled = true;
} // DrawPoints
