/// <summary>
/// Zooms to the given list of markers.
/// </summary>
/// <param name="markers"></param>
/// <param name="percentage"></param>
public void ZoomToMarkers(List <MapMarker> markers, double percentage)
{
float height = this.SurfaceHeight;
float width = this.SurfaceWidth;
if (width > 0)
{
PointF2D[] points = new PointF2D[markers.Count];
for (int idx = 0; idx < markers.Count; idx++)
{
points [idx] = new PointF2D(this.Map.Projection.ToPixel(markers [idx].Location));
}
View2D view = this.CreateView();
View2D fittedView = view.Fit(points, percentage);
float zoom = (float)this.Map.Projection.ToZoomLevel(fittedView.CalculateZoom(
width, height));
GeoCoordinate center = this.Map.Projection.ToGeoCoordinates(
fittedView.Center [0], fittedView.Center [1]);
this.SetMapView(center, this.MapTilt, zoom);
}
else
{
_latestZoomCall = new MapViewMarkerZoomEvent()
{
Markers = markers,
Percentage = percentage
};
}
}
/// <summary>
/// Zooms to the given list of markers.
/// </summary>
/// <param name="markers"></param>
public void ZoomToMarkers(List<MapMarker> markers, double percentage, bool notifyChange)
{
float height = this.Height;
float width = this.Width;
if (width > 0) {
PointF2D[] points = new PointF2D[markers.Count];
for (int idx = 0; idx < markers.Count; idx++) {
points [idx] = new PointF2D (this.Map.Projection.ToPixel (markers [idx].Location));
}
View2D view = this.CreateView ();
View2D fittedView = view.Fit (points, percentage);
float zoom = (float)this.Map.Projection.ToZoomLevel (fittedView.CalculateZoom (
width, height));
GeoCoordinate center = this.Map.Projection.ToGeoCoordinates (
fittedView.Center [0], fittedView.Center [1]);
if (notifyChange) {
this.SetMapView (center, this.MapTilt, zoom, true);
this.NotifyMovement ();
this.Change ();
} else {
this.SetMapView (center, this.MapTilt, zoom, false);
}
} else {
_latestZoomCall = new MapViewMarkerZoomEvent()
{
Markers = markers,
Percentage = percentage
};
}
}
