private void InitializeCommon()
{
if (!IsDesignTime)
{
SpaceEffect = UI.SpaceEffect.None;
AtmosphereEffect = Esri.ArcGISRuntime.UI.AtmosphereEffect.None;
_initialTransformation = Mapping.TransformationMatrix.Identity;
_controller = new TransformationMatrixCameraController()
{
TranslationFactor = 1
};
_controller.OriginCameraChanged += Controller_OriginCameraChanged;
LocationDataSource = new SystemLocationDataSource();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MapViewModel"/> class.
/// </summary>
public MapViewModel(Map map, ConnectivityMode connectivityMode, int defaultZoomScale)
{
ConnectivityMode = connectivityMode;
_defaultZoomScale = defaultZoomScale;
// Initialize the map
Map = map;
Map.LoadStatusChanged += Map_LoadStatusChanged;
Map.LoadAsync();
// Initialize the location data source for device location
LocationDataSource = new SystemLocationDataSource();
LocationDataSource.LocationChanged += (s, l) =>
{
_lastLocation = l;
IsLocationStarted = true;
};
}
/// <summary>
/// Initializes a new instance of the <see cref="MapViewModel"/> class.
/// </summary>
public MapViewModel()
{
LocationDataSource = new SystemLocationDataSource();
LocationDataSource.LocationChanged += (s, l) =>
{
_lastLocation = l;
};
// reset map if user is signed out
AuthViewModel.Instance.PropertyChanged += (s, l) =>
{
if (l.PropertyName == nameof(AuthViewModel.AuthenticatedUser) && AuthViewModel.Instance.AuthenticatedUser == null)
{
Map = new Map(Basemap.CreateTopographicVector())
{
InitialViewpoint = AreaOfInterest
};
}
};
}
