public NavigationVM(ViewModelBase favVM_)
{
FromToggle = true;
Pins = new ObservableCollection <Pushpin>();
FavVM = favVM_ as FavouritesVM;
ToAddressessSearch = new MixedSearch();
ToAddressessSearch.OnSelectedAction += ToAddressessSearch_OnSelectedAction;
FromAddressessSearch = new MixedSearch();
FromAddressessSearch.OnSelectedAction += FromAddressessSearch_OnSelectedAction;
MainMap = new MapVM();
FindRouteCommand = new Command(arg => FindRoute());
CenterOnRouteCommand = new Command(arg => CenterOnRoute(arg));
CenterOnUserLocationCommand = new Command(arg => CenterOnUserLocation(arg));
SwapAddressesCommand = new Command(arg => SwapAddresses());
SearchLocationEnterClick = new Command(arg => FindRoute());
MapDoubleClickCommand = new Command(arg => MapDoubleClick(arg));
FromAddressessSearch.StoredLocations = FavVM.Locations;
ToAddressessSearch.StoredLocations = FavVM.Locations;
FavVM.PropertyChanged += (s, e) =>
{
if (e.PropertyName == "Locations")
{
if (FavVM.Locations.Count > 0)
{
MainMap.Center = MapVM.GetLocation(FavVM.Locations.First().Address);
}
else
{
MainMap.Center = new Location(52.0, 19.0);
MainMap.ZoomLevel = 5;
}
}
};
}
private void CenterOnUserLocation(object sender)
{
if (sender is UserLocation ul)
{
MainMap.Center = MapVM.GetLocation(ul.Address);
//TODO W zależności od ul.Address.Type można dostosować zoom
}
}
private void CenterOnUserLocation(object arg)
{
if (arg is UserLocation ul)
{
FavMap.Center = MapVM.GetLocation(ul.Address);
//TODO W zależności od ul.Address.Type można dostosować zoom
}
}
private void ToAddressessSearch_OnSelectedAction(object sender, System.EventArgs e)
{
if (sender is MixedSearch ms)
{
if (!double.IsNaN(ms.SelectedLocation?.Address.Lat ?? double.NaN))
{
var pin = Pins.FirstOrDefault(p => (string)p.Content == "Do");
if (pin != null)
{
if (Math.Abs(pin.Location.Latitude - ms.SelectedLocation.Address.Lat) > 1 && Math.Abs(pin.Location.Longitude - ms.SelectedLocation.Address.Lon) > 1)
{
MainMap.Center = MapVM.GetLocation(ms.SelectedLocation.Address);
}
Pushpin newPin = new Pushpin()
{
Content = "Do", Location = MapVM.GetLocation(ms.SelectedLocation.Address)
};
if (pin != null)
{
Pins.Remove(pin);
}
Pins.Add(newPin);
}
else
{
Pushpin newPin = new Pushpin()
{
Content = "Do", Location = MapVM.GetLocation(ms.SelectedLocation.Address)
};
if (pin != null)
{
Pins.Remove(pin);
}
Pins.Add(newPin);
MainMap.Center = MapVM.GetLocation(ms.SelectedLocation.Address);
}
}
}
}
private void LoadData()
{
Task.Run(async() =>
{
System.Windows.Application.Current.Dispatcher.Invoke(() => MainVM.Loading = true);
return(await Client.GetMyAddresses());
}).ContinueWith(task =>
{
Locations.Clear();
Locations.AddRange(task.Result);
if (Locations.Count > 0)
{
FavMap.Center = MapVM.GetLocation(Locations.First().Address);
}
else
{
FavMap.Center = new Location(52.0, 19.0);
FavMap.ZoomLevel = 5;
}
OnPropertyChanged(nameof(Locations));
MainVM.Loading = false;
}, TaskScheduler.FromCurrentSynchronizationContext());
}