protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
var grid = new Grid();
AddChild(grid);
grid.ClipToBounds = true;
m_map = new MapControl();
m_map.SomethingChanged += new Action(m_map_SomethingChanged);
m_map.AStarDone += new Action<AStarResult>(m_map_AStarDone);
grid.Children.Add((UIElement)m_map);
m_canvas = new Canvas();
m_canvas.UseLayoutRounding = false;
m_canvas.SnapsToDevicePixels = true;
m_canvas.ClipToBounds = true;
grid.Children.Add(m_canvas);
m_scaleTransform = new ScaleTransform();
m_translateTransform = new TranslateTransform();
var canvasTransform = new TransformGroup();
canvasTransform.Children.Add(m_scaleTransform);
canvasTransform.Children.Add(m_translateTransform);
m_canvas.RenderTransform = canvasTransform;
m_path1 = new Polyline();
m_path1.Stroke = System.Windows.Media.Brushes.SlateGray;
m_path1.StrokeThickness = 0.1;
m_path1.FillRule = FillRule.EvenOdd;
m_path1.IsHitTestVisible = false;
m_canvas.Children.Add(m_path1);
Canvas.SetLeft(m_path1, 0.5);
Canvas.SetTop(m_path1, 0.5);
}
