public void IncludeGroup(PushpinsGroup group)
{
foreach (var pin in group._pushpins)
{
_pushpins.Add(pin);
}
}
private void GeneratePushpins()
{
List<PushpinsGroup> pushpinsToAdd = new List<PushpinsGroup>();
foreach (var pushpin in _pushpins)
{
bool addGroup = true;
var newGroup = new PushpinsGroup(pushpin, _map.ConvertGeoCoordinateToViewportPoint(pushpin.GeoCoordinate));
foreach (var pushpinToAdd in pushpinsToAdd)
{
double distance = pushpinToAdd.MapLocation.GetDistanceTo(newGroup.MapLocation);
if (distance < MAXDISTANCE)
{
pushpinToAdd.IncludeGroup(newGroup);
addGroup = false;
break;
}
}
if (addGroup)
pushpinsToAdd.Add(newGroup);
}
_map.Dispatcher.BeginInvoke(() =>
{
_map.Layers.Clear();
MapLayer layer = new MapLayer();
foreach (var visibleGroup in pushpinsToAdd.Where(p => _map.IsVisiblePoint(p.MapLocation)))
{
var cluster = visibleGroup.GetElement(this.ClusterTemplate) as Pushpin;
if (cluster != null)
{
layer.Add(new MapOverlay() { GeoCoordinate = cluster.GeoCoordinate, Content = cluster.Content, ContentTemplate = cluster.ContentTemplate });
}
}
if (layer.Count > 0)
_map.Layers.Add(layer);
});
}
public void IncludeGroup(PushpinsGroup group)
{
foreach (var pin in group._pushpins)
_pushpins.Add(pin);
}