예제 #1
0
        public ShapeTable GetShapeTable(string themeName)
        {
            return(_cacheManager.Get(themeName ?? string.Empty, x =>
            {
                Logger.Information("开始建立形状表格");

                var alterationSets = _parallelCacheContext.RunInParallel(_bindingStrategies, bindingStrategy =>
                {
                    var strategyDefaultFeature = bindingStrategy.Metadata.ContainsKey("Feature") ?
                                                 (Feature)bindingStrategy.Metadata["Feature"] :
                                                 null;

                    var builder = new ShapeTableBuilder(strategyDefaultFeature);
                    bindingStrategy.Value.Discover(builder);
                    return builder.BuildAlterations().ToArray();
                });

                var alterations = alterationSets
                                  .SelectMany(shapeAlterations => shapeAlterations)
                                  .Where(alteration => IsModuleOrRequestedTheme(alteration, themeName))
                                  .OrderByDependenciesAndPriorities(AlterationHasDependency, GetPriority)
                                  .ToList();

                var descriptors = alterations.GroupBy(alteration => alteration.ShapeType, StringComparer.OrdinalIgnoreCase)
                                  .Select(group => group.Aggregate(
                                              new ShapeDescriptor {
                    ShapeType = group.Key
                },
                                              (descriptor, alteration) =>
                {
                    alteration.Alter(descriptor);
                    return descriptor;
                })).ToList();

                foreach (var descriptor in descriptors)
                {
                    foreach (var alteration in alterations.Where(a => a.ShapeType == descriptor.ShapeType).ToList())
                    {
                        var local = new ShapeDescriptor {
                            ShapeType = descriptor.ShapeType
                        };
                        alteration.Alter(local);
                        descriptor.BindingSources.Add(local.BindingSource);
                    }
                }

                var result = new ShapeTable
                {
                    Descriptors = descriptors.ToDictionary(sd => sd.ShapeType, StringComparer.OrdinalIgnoreCase),
                    Bindings = descriptors.SelectMany(sd => sd.Bindings).ToDictionary(kv => kv.Key, kv => kv.Value, StringComparer.OrdinalIgnoreCase),
                };

                _shapeTableEventHandlers.Invoke(ctx => ctx.ShapeTableCreated(result), Logger);

                Logger.Information("完成形状表格建立");
                return result;
            }));
        }
        private static bool TryGetDescriptorBinding(string shapeType, IEnumerable<string> shapeAlternates, ShapeTable shapeTable, out ShapeBinding shapeBinding)
        {
            foreach (var shapeAlternate in shapeAlternates.Reverse())
            {
                if (shapeTable.Bindings.TryGetValue(shapeAlternate, out shapeBinding))
                {
                    return true;
                }
            }

            var shapeTypeScan = shapeType;
            for (; ; )
            {
                if (shapeTable.Bindings.TryGetValue(shapeTypeScan, out shapeBinding))
                {
                    return true;
                }

                var delimiterIndex = shapeTypeScan.LastIndexOf("__", StringComparison.Ordinal);
                if (delimiterIndex < 0)
                {
                    return false;
                }

                shapeTypeScan = shapeTypeScan.Substring(0, delimiterIndex);
            }
        }
        public ShapeTable GetShapeTable(string themeName)
        {
            return _cacheManager.Get(themeName ?? string.Empty, x =>
            {
                Logger.Information("开始建立形状表格");

                var alterationSets = _parallelCacheContext.RunInParallel(_bindingStrategies, bindingStrategy =>
                {
                    var strategyDefaultFeature = bindingStrategy.Metadata.ContainsKey("Feature") ?
                                                               (Feature)bindingStrategy.Metadata["Feature"] :
                                                               null;

                    var builder = new ShapeTableBuilder(strategyDefaultFeature);
                    bindingStrategy.Value.Discover(builder);
                    return builder.BuildAlterations().ToArray();
                });

                var alterations = alterationSets
                .SelectMany(shapeAlterations => shapeAlterations)
                .Where(alteration => IsModuleOrRequestedTheme(alteration, themeName))
                .OrderByDependenciesAndPriorities(AlterationHasDependency, GetPriority)
                .ToList();

                var descriptors = alterations.GroupBy(alteration => alteration.ShapeType, StringComparer.OrdinalIgnoreCase)
                    .Select(group => group.Aggregate(
                        new ShapeDescriptor { ShapeType = group.Key },
                        (descriptor, alteration) =>
                        {
                            alteration.Alter(descriptor);
                            return descriptor;
                        })).ToList();

                foreach (var descriptor in descriptors)
                {
                    foreach (var alteration in alterations.Where(a => a.ShapeType == descriptor.ShapeType).ToList())
                    {
                        var local = new ShapeDescriptor { ShapeType = descriptor.ShapeType };
                        alteration.Alter(local);
                        descriptor.BindingSources.Add(local.BindingSource);
                    }
                }

                var result = new ShapeTable
                {
                    Descriptors = descriptors.ToDictionary(sd => sd.ShapeType, StringComparer.OrdinalIgnoreCase),
                    Bindings = descriptors.SelectMany(sd => sd.Bindings).ToDictionary(kv => kv.Key, kv => kv.Value, StringComparer.OrdinalIgnoreCase),
                };

                _shapeTableEventHandlers.Invoke(ctx => ctx.ShapeTableCreated(result), Logger);

                Logger.Information("完成形状表格建立");
                return result;
            });
        }