/// <summary>
/// Returns the latitude and longitude corresponding to a screen point.
/// </summary>
/// <param name="p">
/// The screen point.
/// </param>
/// <returns>The latitude and longitude corresponding to the screen point.</returns>
public ILocation PointToLocation(Point p)
{
var loc = TheMap.ViewportPointToLocation(p);
return(new FischerLocation(loc.Latitude, loc.Longitude));
}