Disco.Services.Devices.ManagedGroups.DeviceBatchAssignedUsersManagedGroup.DeviceBatchAssignedUsersManagedGroup C# (CSharp) Method

        static DeviceBatchAssignedUsersManagedGroup()
        {
            RepositoryEvents =
                new Lazy<IObservable<RepositoryMonitorEvent>>(() =>
                    RepositoryMonitor.StreamBeforeCommit.Where(e =>
                        e.EntityType == typeof(Device) && (
                        (e.EventType == RepositoryMonitorEventType.Added &&
                            ((Device)e.Entity).AssignedUserId != null) ||
                        (e.EventType == RepositoryMonitorEventType.Modified &&
                            (e.ModifiedProperties.Contains("DeviceBatchId") || e.ModifiedProperties.Contains("AssignedUserId"))) ||
                        (e.EventType == RepositoryMonitorEventType.Deleted &&
                            ((Device)e.Entity).AssignedUserId != null))
                        )
                    );
        }