public override void Draw(DrawingContext drawingContext, MapArea viewarea, double zoomRate)
{
PointInt p1 = BingMapTileSystem.LatLngToPixelXY(pos1, viewarea.Level);
PointInt p2 = BingMapTileSystem.LatLngToPixelXY(pos2, viewarea.Level);
RectInt rect = RectInt.FromLTRB(p1.X, p1.Y, p2.X, p2.Y);
drawingContext.DrawRectangle(Brushes.Blue, new Pen(),
new System.Windows.Rect((rect.X - viewarea.Area.X) * zoomRate, (rect.Y - viewarea.Area.Y) * zoomRate, rect.Width * zoomRate, rect.Height * zoomRate));
base.Draw(drawingContext, viewarea, zoomRate);
}
public override bool HitTest(MapLocation pos, InputEventType inputtype)
{
PointInt p1 = BingMapTileSystem.LatLngToPixelXY(pos1, pos.Level);
PointInt p2 = BingMapTileSystem.LatLngToPixelXY(pos2, pos.Level);
switch (inputtype)
{
case InputEventType.MouseMove:
RectInt rect = RectInt.FromLTRB(p1.X, p1.Y, p2.X, p2.Y);
if (rect.Contains(pos.Position))
{
OnMouseMoveOn();
return(true);
}
OnMouseMoveNotOn();
return(false);
}
return(false);
}
