AcManager.Controls.Helpers.PresetsMenuHelper.Create C# (CSharp) Метод

        public HierarchicalItemsView Create(string presetsKey, Action<ISavedPresetEntry> action, string displayName = "") {
            var group = new HierarchicalGroup(displayName, UserPresetsControl.GroupPresets(presetsKey));
            var result = new HierarchicalItemsView(o => {
                action((ISavedPresetEntry)o);
            }, group, false);

            var handler = new EventHandler((sender, e) => {
                group.ReplaceEverythingBy(UserPresetsControl.GroupPresets(presetsKey));
            });

            PresetsManager.Instance.Watcher(presetsKey).Update += handler;
            _presetsHandlersToRemove.Add(new PresetsHandlerToRemove { Key = presetsKey, Handler = handler });

            return result;
        }

        public RaceGridViewModel(bool ignoreStartingPosition = false) {
            IgnoreStartingPosition = ignoreStartingPosition;

            _saveable = new SaveHelper<SaveableData>(KeySaveable, () => {
                var data = new SaveableData {
                    ModeId = Mode.Id,
                    FilterValue = FilterValue,
                    ShuffleCandidates = ShuffleCandidates,
                    AiLevelFixed = AiLevelFixed,
                    AiLevelArrangeRandom = AiLevelArrangeRandom,
                    AiLevelArrangeReverse = AiLevelArrangeReverse,
                    AiLevel = AiLevel,
                    AiLevelMin = AiLevelMin,
                    OpponentsNumber = OpponentsNumber,
                    StartingPosition = StartingPosition,
                };

                if (Mode == BuiltInGridMode.CandidatesManual) {
                    var priority = false;
                    data.CarIds = NonfilteredList.Select(x => {
                        if (x.CandidatePriority != 1) priority = true;
                        return x.Car.Id;
                    }).ToArray();

                    if (priority) {
                        data.CandidatePriorities = NonfilteredList.Select(x => x.CandidatePriority).ToArray();
                    }
                } else if (Mode == BuiltInGridMode.Custom) {
                    data.CarIds = NonfilteredList.Where(x => !x.SpecialEntry).Select(x => x.Car.Id).ToArray();
                }

                if (data.CarIds != null) {
                    var filtered = NonfilteredList.Where(x => !x.SpecialEntry).ToList();

                    if (filtered.Any(x => x.AiLevel.HasValue)) {
                        data.AiLevels = filtered.Select(x => x.AiLevel ?? -1).ToArray();
                    }

                    if (filtered.Any(x => x.Name != null)) {
                        data.Names = filtered.Select(x => x.Name).ToArray();
                    }

                    if (filtered.Any(x => x.Nationality != null)) {
                        data.Nationalities = filtered.Select(x => x.Nationality).ToArray();
                    }

                    if (filtered.Any(x => x.CarSkin != null)) {
                        data.SkinIds = filtered.Select(x => x.CarSkin?.Id).ToArray();
                    }
                }

                return data;
            }, data => {
                ShuffleCandidates = data.ShuffleCandidates ?? true;
                AiLevelFixed = data.AiLevelFixed ?? false;
                AiLevelArrangeRandom = data.AiLevelArrangeRandomly.HasValue ? (data.AiLevelArrangeRandomly.Value ? 1d : 0d) :
                        data.AiLevelArrangeRandom ?? 0.1d;
                AiLevelArrangeReverse = data.AiLevelArrangeReverse ?? false;
                AiLevel = data.AiLevel ?? 95;
                AiLevelMin = data.AiLevelMin ?? 85;

                FilterValue = data.FilterValue;
                ErrorMessage = null;

                var mode = Modes.GetByIdOrDefault<IRaceGridMode>(data.ModeId);
                if (mode == null) {
                    NonfatalError.NotifyBackground(ToolsStrings.RaceGrid_GridModeIsMissing,
                            string.Format(ToolsStrings.RaceGrid_GridModeIsMissing_Commentary, data.ModeId));
                    Mode = BuiltInGridMode.SameCar;
                } else {
                    Mode = mode;
                }

                if (Mode.CandidatesMode) {
                    if (Mode == BuiltInGridMode.CandidatesManual && data.CarIds != null) {
                        // TODO: Async?
                        NonfilteredList.ReplaceEverythingBy(data.CarIds.Select(x => CarsManager.Instance.GetById(x)).Select((x, i) => {
                            if (x == null) return null;

                            var aiLevel = data.AiLevels?.ElementAtOrDefault(i);
                            var carSkinId = data.SkinIds?.ElementAtOrDefault(i);
                            return new RaceGridEntry(x) {
                                CandidatePriority = data.CandidatePriorities?.ElementAtOr(i, 1) ?? 1,
                                AiLevel = aiLevel >= 0 ? aiLevel : (int?)null,
                                Name = data.Names?.ElementAtOrDefault(i),
                                Nationality = data.Nationalities?.ElementAtOrDefault(i),
                                CarSkin = carSkinId != null ? x.GetSkinById(carSkinId) : null,
                            };
                        }).NonNull());
                    } else {
                        NonfilteredList.Clear();
                    }

                    SetOpponentsNumberInternal(data.OpponentsNumber ?? 7);
                } else {
                    NonfilteredList.ReplaceEverythingBy(data.CarIds?.Select(x => CarsManager.Instance.GetById(x)).Select((x, i) => {
                        if (x == null) return null;

                        var aiLevel = data.AiLevels?.ElementAtOrDefault(i);
                        var carSkinId = data.SkinIds?.ElementAtOrDefault(i);

                        return new RaceGridEntry(x) {
                            AiLevel = aiLevel >= 0 ? aiLevel : null,
                            Name = data.Names?.ElementAtOrDefault(i),
                            Nationality = data.Nationalities?.ElementAtOrDefault(i),
                            CarSkin = carSkinId != null ? x.GetSkinById(carSkinId) : null,
                        };
                    }).NonNull() ?? new RaceGridEntry[0]);
                }
                
                StartingPosition = data.StartingPosition ?? 7;
                FinishLoading();
            }, Reset);

            _presetsHelper = new PresetsMenuHelper();

            _randomGroup = new HierarchicalGroup(ToolsStrings.RaceGrid_Random);
            UpdateRandomModes();

            Modes = new HierarchicalGroup {
                BuiltInGridMode.SameCar,
                _randomGroup,
                BuiltInGridMode.Custom,
                _presetsHelper.Create(PresetableKeyValue, p => {
                    ImportFromPresetData(p.ReadData());
                }, ControlsStrings.Common_Presets)
            };

            NonfilteredList.CollectionChanged += OnCollectionChanged;
            FilteredView = new BetterListCollectionView(NonfilteredList) { CustomSort = this };

            // _saveable.Initialize();
            FilesStorage.Instance.Watcher(ContentCategory.GridTypes).Update += OnGridTypesUpdate;
        }