/// <summary>
/// Load the map data from the properties retreived
/// </summary>
private void LoadMapData()
{
// value to determin where to zoom in
var topLeft = new CLLocationCoordinate2D(-90, 180);
var bottomRight = new CLLocationCoordinate2D(90, -180);
// loop through all the properties and add them to the list
foreach (var item in Properties)
{
// create the pin and add the annoation
var pin = new HeritagePropertyAnnotation(item);
_mapView.AddAnnotation(pin);
// determin the topleft and right
topLeft.Longitude = Math.Min(topLeft.Longitude, pin.Coordinate.Longitude);
topLeft.Latitude = Math.Max(topLeft.Latitude, pin.Coordinate.Latitude);
bottomRight.Longitude = Math.Max(bottomRight.Longitude, pin.Coordinate.Longitude);
bottomRight.Latitude = Math.Min(bottomRight.Latitude, pin.Coordinate.Latitude);
}
// zoom in on the annotations
var region = new MKCoordinateRegion();
region.Center = new CLLocationCoordinate2D(
topLeft.Latitude - (topLeft.Latitude - bottomRight.Latitude) * 0.5,
topLeft.Longitude + (bottomRight.Longitude - topLeft.Longitude) * 0.5);
region.Span.LatitudeDelta = Math.Abs(topLeft.Latitude - bottomRight.Latitude) * 1.1;
region.Span.LongitudeDelta = Math.Abs(bottomRight.Longitude - topLeft.Longitude) * 1.1;
// set the region
region = _mapView.RegionThatFits(region);
_mapView.SetRegion(region, true);
}
public MapRenderer2iOS()
: base()
{
MessagingCenter.Subscribe<IEnumerable<HeritageProperty>>(this, MapRenderer2.MESSAGE_ADD_AND_ZOOM_ON_PINS, (items) =>
{
// wire up the map
WireUpMap();
// value to determin where to zoom in
var topLeft = new CLLocationCoordinate2D(-90, 180);
var bottomRight = new CLLocationCoordinate2D(90, -180);
// loop through all the properties and add them to the list
foreach (var item in items)
{
// create the pin and add the annoation
var pin = new HeritagePropertyAnnotation(item);
this.NativeMap.AddAnnotation(pin);
// determin the topleft and right
topLeft.Longitude = Math.Min(topLeft.Longitude, pin.Coordinate.Longitude);
topLeft.Latitude = Math.Max(topLeft.Latitude, pin.Coordinate.Latitude);
bottomRight.Longitude = Math.Max(bottomRight.Longitude, pin.Coordinate.Longitude);
bottomRight.Latitude = Math.Min(bottomRight.Latitude, pin.Coordinate.Latitude);
}
// zoom in on the annotations
var region = new MKCoordinateRegion();
region.Center = new CLLocationCoordinate2D(
topLeft.Latitude - (topLeft.Latitude - bottomRight.Latitude) * 0.5,
topLeft.Longitude + (bottomRight.Longitude - topLeft.Longitude) * 0.5);
region.Span.LatitudeDelta = Math.Abs(topLeft.Latitude - bottomRight.Latitude) * 1.1;
region.Span.LongitudeDelta = Math.Abs(bottomRight.Longitude - topLeft.Longitude) * 1.1;
// set the region
region = this.NativeMap.RegionThatFits(region);
this.NativeMap.SetRegion(region, true);
});
MessagingCenter.Subscribe<IEnumerable<HeritageProperty>>(this, MapRenderer2.MESSAGE_ZOOM_ON_PINS, (items) =>
{
// value to determin where to zoom in
var topLeft = new CLLocationCoordinate2D(-90, 180);
var bottomRight = new CLLocationCoordinate2D(90, -180);
// loop through all the properties and add them to the list
foreach (var item in items)
{
// determin the topleft and right
topLeft.Longitude = Math.Min(topLeft.Longitude, item.Longitude);
topLeft.Latitude = Math.Max(topLeft.Latitude, item.Latitude);
bottomRight.Longitude = Math.Max(bottomRight.Longitude, item.Longitude);
bottomRight.Latitude = Math.Min(bottomRight.Latitude, item.Latitude);
}
// zoom in on the annotations
var region = new MKCoordinateRegion();
region.Center = new CLLocationCoordinate2D(
topLeft.Latitude - (topLeft.Latitude - bottomRight.Latitude) * 0.5,
topLeft.Longitude + (bottomRight.Longitude - topLeft.Longitude) * 0.5);
region.Span.LatitudeDelta = Math.Abs(topLeft.Latitude - bottomRight.Latitude) * 1.1;
region.Span.LongitudeDelta = Math.Abs(bottomRight.Longitude - topLeft.Longitude) * 1.1;
// set the region
region = this.NativeMap.RegionThatFits(region);
this.NativeMap.SetRegion(region, true);
});
}
/// <summary>
/// Load the map data from the properties retreived
/// </summary>
private void LoadMapData()
{
// value to determin where to zoom in
var topLeft = new CLLocationCoordinate2D(-90, 180);
var bottomRight = new CLLocationCoordinate2D(90, -180);
// loop through all the properties and add them to the list
foreach (var item in Properties)
{
// create the pin and add the annoation
var pin = new HeritagePropertyAnnotation(item);
_mapView.AddAnnotation(pin);
// determin the topleft and right
topLeft.Longitude = Math.Min(topLeft.Longitude, pin.Coordinate.Longitude);
topLeft.Latitude = Math.Max(topLeft.Latitude, pin.Coordinate.Latitude);
bottomRight.Longitude = Math.Max(bottomRight.Longitude, pin.Coordinate.Longitude);
bottomRight.Latitude = Math.Min(bottomRight.Latitude, pin.Coordinate.Latitude);
}
// zoom in on the annotations
var region = new MKCoordinateRegion();
region.Center = new CLLocationCoordinate2D(
topLeft.Latitude - (topLeft.Latitude - bottomRight.Latitude) * 0.5,
topLeft.Longitude + (bottomRight.Longitude - topLeft.Longitude) * 0.5);
region.Span.LatitudeDelta = Math.Abs(topLeft.Latitude - bottomRight.Latitude) * 1.1;
region.Span.LongitudeDelta = Math.Abs(bottomRight.Longitude - topLeft.Longitude) * 1.1;
// set the region
region = _mapView.RegionThatFits(region);
_mapView.SetRegion(region, true);
}
