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我目前正在使用 TypeScript 与 BreezeJS 结合开发一个项目原型(prototype)。我使用 John Papa 的 HotTowel 模板,并为每个 HTML 页面编写了我自己的 TypeScript ViewModel。
要使用普通的 JavaScript 库,您需要一个 TypeScript 文件 file.d.ts,它是某种接口(interface)类,以便 TypeScript 知道有哪些 JavaScript 函数。
通过这种组合,我尝试创建一个新实体,但找不到 CreateEntity 函数。它位于我的breeze.d.ts 文件中,但它不起作用。智能感知不会自动完成我的陈述。
因此,如果我输入 this.Manager.CreateEntity
它不会显示 CreateEntity,当然它也不起作用;)我相信错误在 .d.ts 文件中,但我不能好像找到了。
this.Manager 的其他功能正在运行并自动完成!
// Type definitions for Breeze 1.0
// Project: http://www.breezejs.com/
// Definitions by: Boris Yankov <https://github.com/borisyankov/>
// Definitions: https://github.com/borisyankov/DefinitelyTyped
// Updated Jan 14 2011 - Jay Traband (www.ideablade.com)
declare module BreezeCore {
interface ErrorCallback {
(error: Error): void;
}
interface IEnum {
contains(object: any): bool;
fromName(name: string): EnumSymbol;
getNames(): string[];
getSymbols(): EnumSymbol[];
}
class Enum implements IEnum {
constructor(name: string, methodObj?: any);
addSymbol(propertiesObj?: any): EnumSymbol;
contains(object: any): bool;
fromName(name: string): EnumSymbol;
getNames(): string[];
getSymbols(): EnumSymbol[];
static isSymbol(object: any): bool;
seal(): void;
}
class EnumSymbol {
parentEnum: IEnum;
getName(): string;
toString(): string;
}
class Event {
constructor(name: string, publisher: any, defaultErrorCallback?: ErrorCallback);
static enable(eventName: string, target: any): void;
static enable(eventName: string, target: any, isEnabled: bool): void;
static enable(eventName: string, target: any, isEnabled: Function): void;
static isEnabled(eventName: string, target: any): bool;
publish(data: any, publishAsync?: bool, errorCallback?: ErrorCallback): void;
publishAsync(data: any, errorCallback?: ErrorCallback): void;
subscribe(callback?: (data: any) => void ): number;
unsubscribe(unsubKey: number): bool;
}
}
declare module Breeze {
interface Entity {
entityAspect: EntityAspect;
entityType: EntityType;
}
interface ComplexObject {
complexAspect: ComplexAspect;
complexType: ComplexType;
}
interface IProperty {
name: string;
parentEntityType: EntityType;
validators: Validator[];
isDataProperty: bool;
isNavigationProperty: bool;
}
interface IStructuralType {
complexProperties: DataProperty[];
dataProperties: DataProperty[];
name: string;
namespace: string;
shortName: string;
unmappedProperties: DataProperty[];
validators: Validator[];
}
class AutoGeneratedKeyType {
static Identity: AutoGeneratedKeyType;
static KeyGenerator: AutoGeneratedKeyType;
static None: AutoGeneratedKeyType;
}
class ComplexAspect {
complexObject: ComplexObject;
entityAspect: EntityAspect;
parent: Object;
parentProperty: DataProperty;
propertyPath: string;
originalValues: Object;
}
class ComplexType implements IStructuralType {
complexProperties: DataProperty[];
dataProperties: DataProperty[];
name: string;
namespace: string;
shortName: string;
unmappedProperties: DataProperty[];
validators: Validator[];
addProperty(dataProperty: DataProperty);
getProperties(): DataProperty[];
}
class DataProperty implements IProperty {
complexTypeName: string;
concurrencyMode: string;
dataType: DataTypeSymbol;
defaultValue: any;
fixedLength: bool;
isComplexProperty: bool;
isDataProperty: bool;
isNavigationProperty: bool;
isNullable: bool;
isPartOfKey: bool;
isUnmapped: bool;
maxLength: number;
name: string;
nameOnServer: string;
parentEntityType: EntityType;
relatedNavigationProperty: NavigationProperty;
validators: Validator[];
constructor(config: DataPropertyOptions);
}
interface DataPropertyOptions {
complexTypeName?: string;
concurrencyMode?: string;
dataType?: DataTypeSymbol;
defaultValue?: any;
fixedLength?: bool;
isNullable?: bool;
isPartOfKey?: bool;
isUnmapped?: bool;
maxLength?: number;
name?: string;
nameOnServer?: string;
validators?: Validator[];
}
class DataService {
adapterName: string;
hasServerMetadata: bool;
serviceName: string;
constructor(config: DataServiceOptions);
}
interface DataServiceOptions {
adapterName?: string;
hasServerMetadata?: bool;
serviceName?: string;
}
class DataTypeSymbol extends BreezeCore.EnumSymbol {
defaultValue: any;
isNumeric: bool;
}
interface DataType extends BreezeCore.IEnum {
Binary: DataTypeSymbol;
Boolean: DataTypeSymbol;
Byte: DataTypeSymbol;
DateTime: DataTypeSymbol;
Decimal: DataTypeSymbol;
Double: DataTypeSymbol;
Guid: DataTypeSymbol;
Int16: DataTypeSymbol;
Int32: DataTypeSymbol;
Int64: DataTypeSymbol;
Single: DataTypeSymbol;
String: DataTypeSymbol;
Time: DataTypeSymbol;
Undefined: DataTypeSymbol;
toDataType(typeName: string): DataTypeSymbol;
parseDateFromServer(date: any): Date;
}
declare var DataType: DataType;
class EntityActionSymbol extends BreezeCore.EnumSymbol {
}
interface EntityAction extends BreezeCore.IEnum {
AcceptChanges: EntityActionSymbol;
Attach: EntityActionSymbol;
AttachOnImport: EntityActionSymbol;
AttachOnQuery: EntityActionSymbol;
Clear: EntityActionSymbol;
Detach: EntityActionSymbol;
EntityStateChange: EntityActionSymbol;
MergeOnImport: EntityActionSymbol;
MergeOnSave: EntityActionSymbol;
MergeOnQuery: EntityActionSymbol;
PropertyChange: EntityActionSymbol;
RejectChanges: EntityActionSymbol;
}
var EntityAction: EntityAction;
class EntityAspect {
entity: Entity;
entityManager: EntityManager;
entityState: EntityStateSymbol;
isBeingSaved: bool;
originalValues: any;
propertyChanged: PropertyChangedEvent;
validationErrorsChanged: ValidationErrorsChangedEvent;
acceptChanges(): void;
addValidationError(validationError: ValidationError): void;
clearValidationErrors(): void;
getKey(forceRefresh?: bool): EntityKey;
getValidationErrors(): ValidationError[];
getValidationErrors(property: string): ValidationError[];
getValidationErrors(property: IProperty): ValidationError[];
loadNavigationProperty(navigationProperty: string, callback?: Function, errorCallback?: Function): Promise;
loadNavigationProperty(navigationProperty: NavigationProperty, callback?: Function, errorCallback?: Function): Promise;
rejectChanges(): void;
removeValidationError(validator: Validator): void;
removeValidationError(validator: Validator, property: DataProperty): void;
removeValidationError(validator: Validator, property: NavigationProperty): void;
setDeleted(): void;
setModified(): void;
setUnchanged(): void;
validateEntity(): bool;
validateProperty(property: string, context?: any): bool;
validateProperty(property: DataProperty, context?: any): bool;
validateProperty(property: NavigationProperty, context?: any): bool;
}
class PropertyChangedEventArgs {
entity: Entity;
propertyName: string;
oldValue: any;
newValue: any;
}
class PropertyChangedEvent extends BreezeCore.Event {
subscribe(callback?: (data: PropertyChangedEventArgs) => void ): number;
}
class ValidationErrorsChangedEventArgs {
entity: Entity;
added: ValidationError[];
removed: ValidationError[];
}
class ValidationErrorsChangedEvent extends BreezeCore.Event {
subscribe(callback?: (data: ValidationErrorsChangedEventArgs) => void ): number;
}
class EntityKey {
constructor(entityType: EntityType, keyValue: any);
constructor(entityType: EntityType, keyValues: any[]);
equals(entityKey: EntityKey): bool;
static equals(k1: EntityKey, k2: EntityKey): bool;
}
class EntityManager {
dataService: DataService;
keyGeneratorCtor: Function;
metadataStore: MetadataStore;
queryOptions: QueryOptions;
saveOptions: SaveOptions;
serviceName: string;
validationOptions: ValidationOptions;
entityChanged: EntityChangedEvent;
// hasChanges: BreezeCore.Event;
constructor(config?: EntityManagerOptions);
constructor(config?: string);
addEntity(entity: Entity): Entity;
attachEntity(entity: Entity, entityState?: EntityStateSymbol): Entity;
clear(): void;
createEmptyCopy(): EntityManager;
detachEntity(entity: Entity): bool;
executeQuery(query: string, callback?: ExecuteQuerySuccessCallback, errorCallback?: ExecuteQueryErrorCallback): Promise;
executeQuery(query: EntityQuery, callback?: ExecuteQuerySuccessCallback, errorCallback?: ExecuteQueryErrorCallback): Promise;
executeQueryLocally(query: EntityQuery): Entity[];
exportEntities(entities?: Entity[]): string;
fetchEntityByKey(typeName: string, keyValue: any, checkLocalCacheFirst?: bool): Entity;
fetchEntityByKey(typeName: string, keyValues: any[], checkLocalCacheFirst?: bool): Entity;
fetchEntityByKey(entityKey: EntityKey): Entity;
fetchMetadata(callback?: (schema: any) => void , errorCallback?: BreezeCore.ErrorCallback): Promise;
generateTempKeyValue(entity: Entity): any;
getChanges(): Entity[];
getChanges(entityTypeName: string): Entity[];
getChanges(entityTypeNames: string[]): Entity[];
getChanges(entityType: EntityType): Entity[];
getChanges(entityTypes: EntityType[]): Entity[];
getEntities(entityTypeName: string, entityState?: EntityStateSymbol): Entity[];
getEntities(entityTypeNames?: string[], entityState?: EntityStateSymbol): Entity[];
getEntities(entityTypeName?: string, entityStates?: EntityStateSymbol[]): Entity[];
getEntities(entityTypeNames?: string[], entityStates?: EntityStateSymbol[]): Entity[];
getEntities(entityType: EntityType, entityState?: EntityStateSymbol): Entity[];
getEntities(entityTypes?: EntityType[], entityState?: EntityStateSymbol): Entity[];
getEntities(entityType?: EntityType, entityStates?: EntityStateSymbol[]): Entity[];
getEntities(entityTypes?: EntityType[], entityStates?: EntityStateSymbol[]): Entity[];
getEntityByKey(typeName: string, keyValue: any): Entity;
getEntityByKey(typeName: string, keyValues: any[]): Entity;
getEntityByKey(entityKey: EntityKey): Entity;
hasChanges(): bool;
hasChanges(entityTypeName: string): bool;
hasChanges(entityTypeNames: string[]): bool;
hasChanges(entityType: EntityType): bool;
hasChanges(entityTypes: EntityType[]): bool;
static importEntities(exportedString: string, config?: { mergeStrategy?: MergeStrategySymbol; }): EntityManager;
importEntities(exportedString: string, config?: { mergeStrategy?: MergeStrategySymbol; }): EntityManager;
rejectChanges(): Entity[];
saveChanges(entities?: Entity[], saveOptions?: SaveOptions, callback?: SaveChangesSuccessCallback, errorCallback?: SaveChangesErrorCallback): Promise;
setProperties(config: EntityManagerProperties): void;
}
interface EntityManagerOptions {
serviceName?: string;
dataService?: DataService;
metadataStore?: MetadataStore;
queryOptions?: QueryOptions;
saveOptions?: SaveOptions;
validationOptions?: ValidationOptions;
keyGeneratorCtor?: Function;
}
interface EntityManagerProperties {
serviceName?: string;
dataService?: DataService;
queryOptions?: QueryOptions;
saveOptions?: SaveOptions;
validationOptions?: ValidationOptions;
keyGeneratorCtor?: Function;
}
interface ExecuteQuerySuccessCallback {
(data: { results: Entity[]; query: EntityQuery; XHR: XMLHttpRequest; }): void;
}
interface ExecuteQueryErrorCallback {
(error: { query: EntityQuery; XHR: XMLHttpRequest; }): void;
}
interface SaveChangesSuccessCallback {
(saveResult: { entities: Entity[]; keyMappings: any; XHR: XMLHttpRequest; }): void;
}
interface SaveChangesErrorCallback {
(error: { XHR: XMLHttpRequest; }): void;
}
class EntityChangedEventArgs {
entity: Entity;
entityAction: EntityActionSymbol;
args: Object;
}
class EntityChangedEvent extends BreezeCore.Event {
subscribe(callback?: (data: EntityChangedEventArgs) => void ): number;
}
class EntityQuery {
entityManager: EntityManager;
orderByClause: OrderByClause;
parameters: Object;
queryOptions: QueryOptions;
resourceName: string;
skipCount: number;
takeCount: number;
wherePredicate: Predicate;
constructor(resourceName?: string);
execute(callback?: ExecuteQuerySuccessCallback, errorCallback?: ExecuteQueryErrorCallback): Promise;
executeLocally(): Entity[];
expand(propertyPaths: string[]): EntityQuery;
expand(propertyPaths: string): EntityQuery;
static from(resourceName: string): EntityQuery;
from(resourceName: string): EntityQuery;
static fromEntities(entity: Entity): EntityQuery;
static fromEntities(entities: Entity[]): EntityQuery;
static fromEntityKey(entityKey: EntityKey): EntityQuery;
static fromEntityNavigation(entity: Entity, navigationProperty: NavigationProperty): EntityQuery;
inlineCount(enabled?: bool): EntityQuery;
orderBy(propertyPaths: string): EntityQuery;
orderBy(propertyPaths: string[]): EntityQuery;
orderByDesc(propertyPaths: string): EntityQuery;
orderByDesc(propertyPaths: string[]): EntityQuery;
select(propertyPaths: string): EntityQuery;
select(propertyPaths: string[]): EntityQuery;
skip(count: number): EntityQuery;
take(count: number): EntityQuery;
top(count: number): EntityQuery;
using(obj: EntityManager): EntityQuery;
using(obj: MergeStrategySymbol): EntityQuery;
using(obj: FetchStrategySymbol): EntityQuery;
where(predicate: Predicate): EntityQuery;
where(property: string, operator: string, value: any): EntityQuery;
where(property: string, operator: FilterQueryOpSymbol, value: any): EntityQuery;
where(predicate: FilterQueryOpSymbol): EntityQuery;
withParameters(params: Object): EntityQuery;
}
interface OrderByClause {
}
class EntityStateSymbol extends BreezeCore.EnumSymbol {
isAdded(): bool;
isAddedModifiedOrDeleted(): bool;
isDeleted(): bool;
isDetached(): bool;
isModified(): bool;
isUnchanged(): bool;
isUnchangedOrModified(): bool;
}
interface EntityState extends BreezeCore.IEnum {
Added: EntityStateSymbol;
Deleted: EntityStateSymbol;
Detached: EntityStateSymbol;
Modified: EntityStateSymbol;
Unchanged: EntityStateSymbol;
}
var EntityState: EntityState;
class EntityType implements IStructuralType {
autoGeneratedKeyType: AutoGeneratedKeyType;
complexProperties: DataProperty[];
concurrencyProperties: DataProperty[];
dataProperties: DataProperty[];
defaultResourceName: string;
foreignKeyProperties: DataProperty[];
keyProperties: DataProperty[];
metadataStore: MetadataStore;
name: string;
namespace: string;
navigationProperties: NavigationProperty[];
shortName: string;
unmappedProperties: DataProperty[];
validators: Validator[];
constructor(config: MetadataStore);
constructor(config: EntityTypeOptions);
addProperty(property: IProperty): void;
addValidator(validator: Validator, property?: IProperty): void;
createEntity(initialValues?: Object): Entity;
getDataProperty(propertyName: string): DataProperty;
getEntityCtor(): Function;
getNavigationProperty(propertyName: string): NavigationProperty;
getProperties(): IProperty[];
getProperty(propertyPath: string, throwIfNotFound?: bool): IProperty;
getPropertyNames(): string[];
setProperties(config: EntityTypeProperties): void;
toString(): string;
}
interface EntityTypeOptions {
shortName?: string;
namespace?: string;
autogeneratedKeyType?: AutoGeneratedKeyType;
defaultResourceName?: string;
}
interface EntityTypeProperties {
autogeneratedKeyType?: AutoGeneratedKeyType;
defaultResourceName?: string;
}
class FetchStrategySymbol extends BreezeCore.EnumSymbol {
}
interface FetchStrategy extends BreezeCore.IEnum {
FromLocalCache: FetchStrategySymbol;
FromServer: FetchStrategySymbol;
}
var FetchStrategy: FetchStrategy;
class FilterQueryOpSymbol extends BreezeCore.EnumSymbol {
}
interface FilterQueryOp extends BreezeCore.IEnum {
Contains: FilterQueryOpSymbol;
EndsWith: FilterQueryOpSymbol;
Equals: FilterQueryOpSymbol;
GreaterThan: FilterQueryOpSymbol;
GreaterThanOrEqual: FilterQueryOpSymbol;
LessThan: FilterQueryOpSymbol;
LessThanOrEqual: FilterQueryOpSymbol;
NotEquals: FilterQueryOpSymbol;
StartsWith: FilterQueryOpSymbol;
}
var FilterQueryOp: FilterQueryOp;
class LocalQueryComparisonOptions {
static caseInsensitiveSQL: LocalQueryComparisonOptions;
static defaultInstance: LocalQueryComparisonOptions;
constructor(config: { name?: string; isCaseSensitive?: bool; usesSql92CompliantStringComparison?: bool; });
setAsDefault(): void;
}
class MergeStrategySymbol extends BreezeCore.EnumSymbol {
}
interface MergeStrategy extends BreezeCore.IEnum {
OverwriteChanges: MergeStrategySymbol;
PreserveChanges: MergeStrategySymbol;
}
var MergeStrategy: MergeStrategy;
class MetadataStore {
namingConvention: NamingConvention;
constructor(config?: MetadataStoreOptions);
addDataService(dataService: DataService): void;
addEntityType(structuralType: IStructuralType): void;
exportMetadata(): string;
fetchMetadata(dataService: string, callback?: (data) => void , errorCallback?: BreezeCore.ErrorCallback): Promise;
fetchMetadata(dataService: DataService, callback?: (data) => void , errorCallback?: BreezeCore.ErrorCallback): Promise;
getDataService(serviceName: string): DataService;
getEntityType(entityTypeName: string, okIfNotFound?: bool): IStructuralType;
getEntityTypes(): IStructuralType[];
hasMetadataFor(serviceName: string): bool;
static importMetadata(exportedString: string): MetadataStore;
importMetadata(exportedString: string): MetadataStore;
isEmpty(): bool;
registerEntityTypeCtor(entityTypeName: string, entityCtor: Function, initializationFn?: (entity: Entity) => void ): void;
trackUnmappedType(entityCtor: Function, interceptor?: Function);
}
interface MetadataStoreOptions {
namingConvention?: NamingConvention;
localQueryComparisonOptions?: LocalQueryComparisonOptions;
}
class NamingConvention {
static camelCase: NamingConvention;
static defaultInstance: NamingConvention;
static none: NamingConvention;
constructor(config: NamingConventionOptions);
clientPropertyNameToServer(clientPropertyName: string): string;
clientPropertyNameToServer(clientPropertyName: string, property: IProperty): string;
serverPropertyNameToClient(serverPropertyName: string): string;
serverPropertyNameToClient(serverPropertyName: string, property: IProperty): string;
setAsDefault();
}
interface NamingConventionOptions {
serverPropertyNameToClient?: (name: string) => string;
clientPropertyNameToServer?: (name: string) => string;
}
class NavigationProperty implements IProperty {
associationName: string;
entityType: EntityType;
foreignKeyNames: string[];
inverse: NavigationProperty;
isDataProperty: bool;
isNavigationProperty: bool;
isScalar: bool;
name: string;
parentEntityType: EntityType;
relatedDataProperties: DataProperty[];
validators: Validator[];
constructor(config: NavigationPropertyOptions);
}
interface NavigationPropertyOptions {
name?: string;
nameOnServer?: string;
entityTypeName: string;
isScalar?: bool;
associationName?: string;
foreignKeyNames?: string[];
foreignKeyNamesOnServer?: string[];
validators?: Validator[];
}
class Predicate {
constructor(property: string, operator: string, value: any, valueIsLiteral?: bool);
constructor(property: string, operator: FilterQueryOpSymbol, value: any, valueIsLiteral?: bool);
and: PredicateMethod;
static and: PredicateMethod;
static create: PredicateMethod;
static isPredicate(o: any): bool;
static not(predicate: Predicate): Predicate;
not(): Predicate;
static or: PredicateMethod;
or: PredicateMethod;
toFunction(): Function;
toString(): string;
validate(entityType: EntityType): void;
}
interface PredicateMethod {
(predicates: Predicate[]): Predicate;
(...predicates: Predicate[]): Predicate;
(property: string, operator: string, value: any, valueIsLiteral?: bool): Predicate;
(property: string, operator: FilterQueryOpSymbol, value: any, valueIsLiteral?: bool): Predicate;
}
class Promise {
fail(errorCallback: Function): Promise;
fin(finallyCallback: Function): Promise;
then(callback: Function): Promise;
}
class QueryOptions {
static defaultInstance: QueryOptions;
fetchStrategy: FetchStrategySymbol;
mergeStrategy: MergeStrategySymbol;
constructor(config?: QueryOptionsConfiguration);
setAsDefault(): void;
using(config: QueryOptionsConfiguration): QueryOptions;
using(config: MergeStrategySymbol): QueryOptions;
using(config: FetchStrategySymbol): QueryOptions;
}
interface QueryOptionsConfiguration {
fetchStrategy?: FetchStrategySymbol;
mergeStrategy?: MergeStrategySymbol;
}
class SaveOptions {
allowConcurrentSaves: bool;
static defaultInstance: SaveOptions;
constructor(config?: { allowConcurrentSaves?: bool; });
setAsDefault(): SaveOptions;
}
class ValidationError {
context: any;
errorMessage: string;
property: IProperty;
propertyName: string;
validator: Validator;
constructor(validator: Validator, context: any, errorMessage: string);
}
class ValidationOptions {
static defaultInstance: ValidationOptions;
validateOnAttach: bool;
validateOnPropertyChange: bool;
validateOnQuery: bool;
validateOnSave: bool;
constructor(config?: ValidationOptionsConfiguration);
setAsDefault(): ValidationOptions;
using(config: ValidationOptionsConfiguration): ValidationOptions;
}
interface ValidationOptionsConfiguration {
validateOnAttach?: bool;
validateOnSave?: bool;
validateOnQuery?: bool;
validateOnPropertyChange?: bool;
}
class Validator {
static messageTemplates: any;
constructor(name: string, validatorFn: ValidatorFunction, context?: any);
static bool(): Validator;
static byte(): Validator;
static date(): Validator;
static duration(): Validator;
getMessage(): string;
static guid(): Validator;
static int16(): Validator;
static int32(): Validator;
static int64(): Validator;
static maxLength(context: { maxLength: number; }): Validator;
static number(): Validator;
static required(): Validator;
static string(): Validator;
static stringLength(context: { maxLength: number; minLength: number; }): Validator;
validate(value: any, context?: any): ValidationError;
}
interface ValidatorFunction {
(value: any, context: ValidatorFunctionContext): void;
}
interface ValidatorFunctionContext {
value: any;
validatorName: string;
displayName: string;
messageTemplate: string;
message?: string;
}
}
declare var breeze : Breeze;
最佳答案
我还没有使用过 BreezeJS - 所以我是根据 the documentation 来了解的.
看起来定义文件中缺少定义...例如,看起来这应该是可能的:
var myThing = manager.createEntity('Test', { id:5 , name:'test'});
但是 EntityManager
类缺少此声明:
createEntity(entityTypeName: string, propertyInitializer: {}): Entity;
关于javascript - TypeScript 与 BreezeJS 结合,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/15343586/
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我有一个应用程序,它本质上是一个页眉、主要内容和一个始终可见的页脚。页脚可以改变大小,我想在页脚上方的主内容面板上放置一些工具。主要布局是用 flex 完成的,我阅读文档的理解是绝对定位通过相对于最近
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