public void BuildView()
{
if (mapView == null)
{
mapView = new MKMapView();
RectangleF frame = new RectangleF(0,0,320,367);
mapView.Frame = frame;
DV = new DistanceView();
frame = DV.View.Frame;
//frame.Y = mapView.Frame.Bottom;
frame.Y = -DV.View.Frame.Height;
DV.View.Frame = frame;
DV.TouchUpInside += delegate(object sender, EventArgs e) {
RemoveRouteAnnotation();
HideDistanceView();
};
mapView.RegionWillChange += delegate(object sender, MKMapViewChangeEventArgs e) {
if (routeView != null)
{
routeView.Hidden = true;
}
};
mapView.RegionChanged += delegate(object sender, MKMapViewChangeEventArgs e) {
if (routeView != null)
{
routeView.Hidden = false;
routeView.RegionChanged();
}
};
mapView.GetViewForAnnotation = delegate(MKMapView mapViewForAnnotation, NSObject annotation) {
if (annotation is MKUserLocation) return null;
if (annotation is CycleAnnotation)
{
var mapAnnotation = annotation as CycleAnnotation;
if (mapAnnotation == null) return null;
MKPinAnnotationView pinView = (MKPinAnnotationView)mapViewForAnnotation.DequeueReusableAnnotation(MapPin);
if (pinView == null)
{
pinView = new MKPinAnnotationView(mapAnnotation, MapPin);
} else {
pinView.Annotation = annotation;
}
int valueToCheck = 0;
if (CurrentDisplayMode == DisplayMode.Bikes)
{
valueToCheck = mapAnnotation.Bike.BikesAvailable;
} else {
valueToCheck = mapAnnotation.Bike.DocksAvailable;
}
if ((valueToCheck < 5 && valueToCheck != -1)) {
if (valueToCheck == 0)
{
pinView.PinColor = MKPinAnnotationColor.Red;
} else {
pinView.PinColor = MKPinAnnotationColor.Purple;
}
} else {
pinView.PinColor = MKPinAnnotationColor.Green;
}
mapAnnotation.PinView = pinView;
pinView.CanShowCallout = true;
return pinView;
}
if (annotation is CSRouteAnnotation)
{
var routeAnnotation = annotation as CSRouteAnnotation;
MKAnnotationView annotationView = null;
if (annotationView == null)
{
routeView = new CSRouteView(new RectangleF (0,0, mapView.Frame.Size.Width, mapView.Frame.Size.Height));
routeView.Annotation = routeAnnotation;
routeView.MapView = mapViewForAnnotation;
annotationView = routeView;
}
return annotationView;
}
return null;
};
List<MKAnnotation> locations = new List<MKAnnotation>();
double minLon = 200, minLat = 200, maxLon = -200, maxLat = -200;
foreach(var bike in BikeLocation.AllBikes)
{
if (bike.Location.Longitude < minLon) minLon = bike.Location.Longitude;
if (bike.Location.Latitude < minLat) minLat = bike.Location.Latitude;
if (bike.Location.Longitude < maxLon) maxLon = bike.Location.Longitude;
if (bike.Location.Latitude > maxLat) maxLat = bike.Location.Latitude;
locations.Add(new CycleAnnotation(bike));
}
if (locations.Count > 0)
{
mapView.AddAnnotation(locations.ToArray());
var tl = new CLLocationCoordinate2D(-90, 180);
var br = new CLLocationCoordinate2D(90, -180);
foreach(MKAnnotation an in mapView.Annotations)
{
tl.Longitude = Math.Min(tl.Longitude, an.Coordinate.Longitude);
tl.Latitude = Math.Max(tl.Latitude, an.Coordinate.Latitude);
br.Longitude = Math.Max(br.Longitude, an.Coordinate.Longitude);
br.Latitude = Math.Min(br.Latitude, an.Coordinate.Latitude);
}
var center = new CLLocationCoordinate2D {
Latitude = tl.Latitude - (tl.Latitude - br.Latitude) *0.5,
Longitude = tl.Longitude - (tl.Longitude - br.Longitude) *0.5
};
var span = new MKCoordinateSpan
{
LatitudeDelta = Math.Abs(tl.Latitude - br.Latitude) *0.5,
LongitudeDelta = Math.Abs(tl.Longitude - br.Longitude) *0.5
};
MKCoordinateRegion region = new MKCoordinateRegion (center, span );
region = mapView.RegionThatFits(region);
mapView.SetRegion(region, true);
}
mapView.ShowsUserLocation = true;
View.AddSubview(mapView);
}
}
public void BuildView()
{
if (mapView == null)
{
mapView = new MKMapView();
RectangleF frame = new RectangleF(0, 0, 320, 367);
mapView.Frame = frame;
DV = new DistanceView();
frame = DV.View.Frame;
//frame.Y = mapView.Frame.Bottom;
frame.Y = -DV.View.Frame.Height;
DV.View.Frame = frame;
DV.TouchUpInside += delegate(object sender, EventArgs e) {
RemoveRouteAnnotation();
HideDistanceView();
};
mapView.RegionWillChange += delegate(object sender, MKMapViewChangeEventArgs e) {
if (routeView != null)
{
routeView.Hidden = true;
}
};
mapView.RegionChanged += delegate(object sender, MKMapViewChangeEventArgs e) {
if (routeView != null)
{
routeView.Hidden = false;
routeView.RegionChanged();
}
};
mapView.GetViewForAnnotation = delegate(MKMapView mapViewForAnnotation, NSObject annotation) {
if (annotation is MKUserLocation)
{
return(null);
}
if (annotation is CycleAnnotation)
{
var mapAnnotation = annotation as CycleAnnotation;
if (mapAnnotation == null)
{
return(null);
}
MKPinAnnotationView pinView = (MKPinAnnotationView)mapViewForAnnotation.DequeueReusableAnnotation(MapPin);
if (pinView == null)
{
pinView = new MKPinAnnotationView(mapAnnotation, MapPin);
}
else
{
pinView.Annotation = annotation;
}
int valueToCheck = 0;
if (CurrentDisplayMode == DisplayMode.Bikes)
{
valueToCheck = mapAnnotation.Bike.BikesAvailable;
}
else
{
valueToCheck = mapAnnotation.Bike.DocksAvailable;
}
if ((valueToCheck < 5 && valueToCheck != -1))
{
if (valueToCheck == 0)
{
pinView.PinColor = MKPinAnnotationColor.Red;
}
else
{
pinView.PinColor = MKPinAnnotationColor.Purple;
}
}
else
{
pinView.PinColor = MKPinAnnotationColor.Green;
}
mapAnnotation.PinView = pinView;
pinView.CanShowCallout = true;
return(pinView);
}
if (annotation is CSRouteAnnotation)
{
var routeAnnotation = annotation as CSRouteAnnotation;
MKAnnotationView annotationView = null;
if (annotationView == null)
{
routeView = new CSRouteView(new RectangleF(0, 0, mapView.Frame.Size.Width, mapView.Frame.Size.Height));
routeView.Annotation = routeAnnotation;
routeView.MapView = mapViewForAnnotation;
annotationView = routeView;
}
return(annotationView);
}
return(null);
};
List <MKAnnotation> locations = new List <MKAnnotation>();
double minLon = 200, minLat = 200, maxLon = -200, maxLat = -200;
foreach (var bike in BikeLocation.AllBikes)
{
if (bike.Location.Longitude < minLon)
{
minLon = bike.Location.Longitude;
}
if (bike.Location.Latitude < minLat)
{
minLat = bike.Location.Latitude;
}
if (bike.Location.Longitude < maxLon)
{
maxLon = bike.Location.Longitude;
}
if (bike.Location.Latitude > maxLat)
{
maxLat = bike.Location.Latitude;
}
locations.Add(new CycleAnnotation(bike));
}
if (locations.Count > 0)
{
mapView.AddAnnotation(locations.ToArray());
var tl = new CLLocationCoordinate2D(-90, 180);
var br = new CLLocationCoordinate2D(90, -180);
foreach (MKAnnotation an in mapView.Annotations)
{
tl.Longitude = Math.Min(tl.Longitude, an.Coordinate.Longitude);
tl.Latitude = Math.Max(tl.Latitude, an.Coordinate.Latitude);
br.Longitude = Math.Max(br.Longitude, an.Coordinate.Longitude);
br.Latitude = Math.Min(br.Latitude, an.Coordinate.Latitude);
}
var center = new CLLocationCoordinate2D {
Latitude = tl.Latitude - (tl.Latitude - br.Latitude) * 0.5,
Longitude = tl.Longitude - (tl.Longitude - br.Longitude) * 0.5
};
var span = new MKCoordinateSpan
{
LatitudeDelta = Math.Abs(tl.Latitude - br.Latitude) * 0.5,
LongitudeDelta = Math.Abs(tl.Longitude - br.Longitude) * 0.5
};
MKCoordinateRegion region = new MKCoordinateRegion(center, span);
region = mapView.RegionThatFits(region);
mapView.SetRegion(region, true);
}
mapView.ShowsUserLocation = true;
View.AddSubview(mapView);
}
}