PTV Logistics Product Forum

Code: Select all

public void AddBalloon(MultiCanvasShapeLayer layer, double lat, double lon, Color color, string text, string tooltip)
{
    // create and initialize balloon
    var balloon = new Balloon
    {
        Color = color,
        Text = text,
        ToolTip = tooltip,
        RenderTransform = new RotateTransform(45), // rotation
        RenderTransformOrigin = new System.Windows.Point(0.5, 0.5) // rotation center
    };

    var balloonContainer = new Grid();
    balloonContainer.Children.Add(balloon);

    // set geo location
    ShapeCanvas.SetLocation(balloonContainer, new System.Windows.Point(lon, lat));

    // optional use adaptive (zoom-dependent scaling)
    ShapeCanvas.SetScale(balloonContainer, 2.5);
    ShapeCanvas.SetScaleFactor(balloonContainer, 0.1);

    // add to map
    layer.TopShapes.Add(balloonContainer);
}