protected override void DetachFromProfileOnMainThread(HeliosProfile oldProfile)
{
// stop updating shadow collections
oldProfile.Monitors.CollectionChanged -= Monitors_CollectionChanged;
oldProfile.PropertyChanged -= Profile_PropertyChanged;
base.DetachFromProfileOnMainThread(oldProfile);
// deallocate timer we allocate on Attach
_geometryChangeTimer?.Stop();
_geometryChangeTimer = null;
// deallocate renderer we allocate on Attach
_renderer?.Dispose();
_renderer = null;
ClearShadowObjects();
}
protected override void AttachToProfileOnMainThread()
{
base.AttachToProfileOnMainThread();
// customize naming in case of custom Documents folder
string documentsFolderName = Path.GetFileName(ConfigManager.DocumentPath);
_combinedMonitorSetupName = string.IsNullOrEmpty(documentsFolderName) ? "Helios" : documentsFolderName;
// read persistent config
_monitorLayoutMode = ConfigManager.SettingsManager.LoadSetting(PREFERENCES_SETTINGS_GROUP,
"MonitorLayoutMode", MonitorLayoutMode.FromTopLeftCorner);
// real initialization, not just a test instantiation
Combined.Initialize();
CurrentProfileName = string.IsNullOrWhiteSpace(Profile.Path) ? null : Profile.Name;
// NOTE: intentional crash if there is no Application.Current.Dispatcher
_geometryChangeTimer = new DispatcherTimer(
TimeSpan.FromMilliseconds(100),
DispatcherPriority.Normal,
OnDelayedGeometryChange,
Application.Current.Dispatcher)
{
IsEnabled = false
};
_renderer = new MonitorSetupGenerator(this);
CreateShadowObjects();
// we only update our models if the monitor layout matches
_monitorsValid = CheckMonitorsValid;
// calculate initial geometry, if we can
UpdateAllGeometry();
// register for changes
Profile.Monitors.CollectionChanged += Monitors_CollectionChanged;
Profile.PropertyChanged += Profile_PropertyChanged;
}
