private void AddPushpin(Waypoint poi, int ID)
{
Pushpin pp = null;
if (poi is PointOfInterest)
{
PointOfInterest poii = poi as PointOfInterest;
pp = new Pushpin()
{
Tag = new InfoBoxData() { Title = poii.Name, Description = poii.Information, ImagePath = poii.ImagePath }
};
pp.Background = new SolidColorBrush(Windows.UI.Colors.Red);
}
else
{
pp = new Pushpin();
pp.Background = new SolidColorBrush(Windows.UI.Colors.Blue);
}
MapLayer.SetPosition(pp, new Location(poi.Latitude, poi.Longitude));
pp.Tapped += PinTapped;
layer.Children.Add(pp);
Geocircle circle = new Geocircle(new BasicGeoposition() { Latitude = poi.Latitude, Longitude = poi.Longitude, Altitude=0 }, 15);
Geofence fence = new Geofence(""+ID, circle, MonitoredGeofenceStates.Entered, false, new TimeSpan(10));
GeofenceMonitor.Current.Geofences.Add(fence);
}
public static DatabasePOI ToDatabasePOIIDless(Waypoint toConvert, int id)
{
return new DatabasePOI(toConvert.Latitude, toConvert.Longitude, id);
}
public static DatabasePOI ToDatabasePOI(Waypoint toConvert)
{
return new DatabasePOI(toConvert.Latitude, toConvert.Longitude, DatabaseConnector.INSTANCE.generateWaypointID());
}
public async Task EditWaypointAsync(Waypoint oldWaypoint, Waypoint newWaypoint)
{
//Remember the ID
int id = Database.QueryAsync<DatabasePOI>("SELECT WaypointID FROM \"DatabasePOI\" WHERE \"Latitude\" = ? AND \"Longitude\" = ?", new object[] { oldWaypoint.Latitude, oldWaypoint.Longitude }).Result[0].WaypointID;
await DeleteWaypoint(oldWaypoint);
//If the exact coordinates are still in use, disregard. This shouldn't happen, but you'll never be certain
List<DatabasePOI> exists = await Database.QueryAsync<DatabasePOI>("SELECT \"Latitude\", \"Longitude\" FROM \"DatabasePOI\" WHERE \"Latitude\" = ? AND \"Longitude\" = ?", new object[] { newWaypoint.Latitude, newWaypoint.Longitude });
if (exists.Count != 0)
return;
DatabasePOI forDatabase;
//Otherwises insert as Point Of Interest (Contains a name)
if (newWaypoint is PointOfInterest)
{
forDatabase = DatabasePOI.ToDatabasePOIIDless(newWaypoint as PointOfInterest, id);
}
//Or waypoint (Without metadata)
else
{
forDatabase = DatabasePOI.ToDatabasePOIIDless(newWaypoint, id);
}
await Database.InsertAsync(forDatabase);
}
public async Task<int> SaveWaypoint(Waypoint waypoint)
{
//If the exact coordinates are already used, disregard.
List<DatabasePOI> exists = await Database.QueryAsync<DatabasePOI>("SELECT \"Latitude\", \"Longitude\" FROM \"DatabasePOI\" WHERE \"Latitude\" = ? AND \"Longitude\" = ?", new object[] { waypoint.Latitude, waypoint.Longitude});
if(exists.Count != 0)
return exists[0].WaypointID;
DatabasePOI forDatabase;
//Otherwises insert as Point Of Interest (Contains at least a name)
if(waypoint is PointOfInterest){
forDatabase = DatabasePOI.ToDatabasePOI(waypoint as PointOfInterest);
}
//Or waypoint (Without metadata)
else
{
forDatabase = DatabasePOI.ToDatabasePOI(waypoint);
}
await Database.InsertAsync(forDatabase);
return forDatabase.WaypointID;
}
public async Task DeleteWaypoint(Waypoint waypoint)
{
await DeleteWaypoint(waypoint.Latitude, waypoint.Longitude);
}