void mapTab_MouseMove(object sender, MouseEventArgs e)
{
cursorPosition = e.GetPosition(mapTab.MapCanvas);
var cursor = cursorPosition.Value;
var planets = from planet in mapTab.MapCanvas.Children.OfType <PlanetIcon>()
let distance = Math.Sqrt(Math.Pow(cursor.X - planet.X, 2) + Math.Pow(cursor.Y - planet.Y, 2))
where distance < orderClickProximity / mapTab.ZoomControl.Zoom
orderby distance
select planet;
cursorPlanet = planets.FirstOrDefault();
}
void mapTab_MouseLeftButtonDown(object sender, MouseButtonEventArgs _)
{
mapTab.MapCanvas.MouseLeftButtonDown -= mapTab_MouseLeftButtonDown;
Application.Current.RootVisual.MouseMove -= mapTab_MouseMove;
cursorPosition = null;
if (cursorPlanet == null)
{
return;
}
var destination = cursorPlanet;
cursorPlanet = null;
var service = new PlanetWarsServiceClient();
service.OrderFleetCompleted += (s, e) =>
{
transit.Fleets = e.Result;
MessageBox.Show(cursorPlanet.Name + " called, they want their transit back!");
};
service.OrderFleetAsync(App.UserName, App.Password, transit.Fleets.FleetID, destination.Body.CelestialObjectID, 0);
}