/// <summary> Initializes a new instance of the <see cref="OverviewMapView"/> class. </summary>
public OverviewMapView()
{
ZoomDelta = 4;
IsEnabled = false;
dragRectangle = new Rectangle
{
IsHitTestVisible = false,
Fill = new SolidColorBrush(Color.FromArgb(0x80, 0xaa, 0xaa, 0xaa)),
Stroke = new SolidColorBrush(Colors.Black),
StrokeDashArray = new DoubleCollection(new double[] { 1, 4 }),
StrokeEndLineCap = PenLineCap.Round,
StrokeDashCap = PenLineCap.Round,
StrokeThickness = 1.5,
RadiusX = 8,
RadiusY = 8
};
var c = new Canvas();
c.Children.Add(dragRectangle);
c.RenderTransform = TransformFactory.CreateTransform(SpatialReference.PtvMercator);
Panel.SetZIndex(c, 15000);
GeoCanvas.Children.Add(c);
}
/// <summary> Initializes the transformation instance which is needed to transform coordinates from one format
/// to another one. </summary>
public virtual void InitializeTransform()
{
var trans = TransformFactory.CreateTransform(SpatialReference.PtvMercatorInvertedY);
offsetTransform = new TranslateTransform(MapView.OriginOffset.X + localOffset.X,
MapView.OriginOffset.Y - localOffset.Y);
trans = new TransformGroup
{
Children = { offsetTransform, trans }
};
RenderTransform = trans;
}
/// <summary> Initializes a new instance of the <see cref="WorldCanvas"/> class. If the parameter
/// <paramref name="addToMap"/> is set to true, the canvas is added to the parent map. </summary>
/// <param name="mapView"> The instance of the parent map. </param>
/// <param name="addToMap"> Indicates that the canvas should inserted to the parent map immediately. </param>
protected WorldCanvas(MapView mapView, bool addToMap)
: base(mapView)
{
var ct = TransformFactory.CreateTransform(SpatialReference.PtvMercatorInvertedY);
offsetTransform = new TranslateTransform(mapView.OriginOffset.X, mapView.OriginOffset.Y);
var tg = new TransformGroup();
tg.Children.Add(offsetTransform);
tg.Children.Add(ct);
canvasTransform = tg;
InitializeTransform();
if (addToMap)
{
mapView.GeoCanvas.Children.Add(this);
}
}
/// <inheritdoc/>
public override void InitializeTransform()
{
RenderTransform = TransformFactory.CreateTransform(SpatialReference.PtvMercatorInvertedY);
}