private void SearchLineSelectionChanged(MessageTypes.SearchLineSelectionChanged _)
{
GeoboundingBox lineBox = PageMap.GetAllMapElementsBoundingBox();
var mapMargin = AdaptiveVisualStateGroup.CurrentState == _narrowVisualState
? new Thickness(0, 0, 0, (this.NarrowSearchPanel.ExpandedHeight) + 0)
: new Thickness(410, 10, 10, 10);
PageMap.TrySetViewBoundsAsync(lineBox, mapMargin, MapAnimationKind.Linear).DoNotAwait();
}
private async Task TrySetMapViewWithMargin(BasicGeoposition pos, double boundingBoxZoomAdjustment, MapAnimationKind mapAnimation = MapAnimationKind.None)
{
double narrowZoomAdjustment = boundingBoxZoomAdjustment / 2;
// Creators update changed maps a bit, so we need to zoom in closer on any device running it.
// MapStyle is a decent proxy for "are we on Creators or not"
if (DeviceTypeHelper.GetDeviceFormFactorType() == DeviceFormFactorType.Phone &&
!ApiInformation.IsTypePresent("Windows.UI.Xaml.Controls.Maps.MapStyle"))
{
narrowZoomAdjustment = boundingBoxZoomAdjustment / 1.35;
}
// Create a box surrounding the specified point to emulate a zoom level on the map.
// We're using a simulated bounding box, because we need to be able to specify a margin,
// to accommodate either of the the floating content panels.
BasicGeoposition northwest = BasicGeopositionExtensions.Create
(
0.0,
pos.Longitude - boundingBoxZoomAdjustment,
pos.Latitude + boundingBoxZoomAdjustment
);
BasicGeoposition southeast = BasicGeopositionExtensions.Create
(
0.0,
pos.Longitude + boundingBoxZoomAdjustment,
pos.Latitude - boundingBoxZoomAdjustment
);
if (AdaptiveVisualStateGroup.CurrentState == _narrowVisualState)
{
// Zoom in a little further when in the narrow view, otherwise we're a little
// too far out for the narrow field of view
northwest.Longitude += narrowZoomAdjustment;
northwest.Latitude -= narrowZoomAdjustment;
southeast.Longitude -= narrowZoomAdjustment;
southeast.Latitude += narrowZoomAdjustment;
GeoboundingBox box = new GeoboundingBox(northwest, southeast);
if (NarrowSearchPanel.IsOpen)
{
double bottomMargin = NarrowSearchPanel.ExpandedHeight;
await PageMap.TrySetViewBoundsAsync(box, new Thickness(0, 0, 0, bottomMargin), mapAnimation);
}
else
{
await PageMap.TrySetViewBoundsAsync(box, new Thickness(0, 0, 0, 0), mapAnimation);
}
}
else
{
GeoboundingBox box = new GeoboundingBox(northwest, southeast);
await PageMap.TrySetViewBoundsAsync(box, new Thickness(410, 0, 0, 0), mapAnimation);
}
}