1. Stylelabs.M.Sdk.Models.Base

Class EntityBase

A base class for entities.

Inheritance

object

EntityBase

Implements

IEntity

IResource

IDirtyTracking

Namespace: StylelabsStylelabs.MSdkStylelabs.M.Sdk.ModelsBase

Assembly: Stylelabs.M.Sdk.dll

Syntax

public abstract class EntityBase : IEntity, IResource, IDirtyTracking

Constructors

EntityBase(IMClient, EntityConstructionArgs)

Initializes a new instance of the EntityBase class.

Declaration

protected EntityBase(IMClient client, EntityConstructionArgs args)

Parameters

TypeNameDescription
IMClientclientClient.
EntityConstructionArgsargsAggregate of construction parameters.

Properties

Client

Gets the client.

Declaration

protected IMClient Client { get; }

Property Value

TypeDescription
IMClient

CreatedBy

Gets the id of the user who created this resource. null if it has not been created.

Declaration

public long? CreatedBy { get; set; }

Property Value

TypeDescription
long

CreatedOn

Gets the date on which this resource was created. null if it has not been created.

Declaration

public DateTime? CreatedOn { get; set; }

Property Value

TypeDescription
DateTime

Cultures

Gets a list of all cultures that the entity was loaded with. Never returns null. All ICultureSensitiveProperty properties can only contains values for these cultures.

Declaration

public IReadOnlyList<CultureInfo> Cultures { get; }

Property Value

TypeDescription
IReadOnlyList<>CultureInfo

DefinitionName

Gets the name of the IEntityDefinition that defines this entity.

Declaration

public string DefinitionName { get; set; }

Property Value

TypeDescription
string

Id

Gets the id of the entity. The id is an automatically assigned, read only, unique and strictly positive number identifying the entity. The id is null if the entity has not been persisted yet.

Declaration

public long? Id { get; set; }

Property Value

TypeDescription
long

Identifier

Gets or sets the identifier of the entity. The identifier can be set on a new entities, until it is persisted. However, it must always be unique. The identifier will be auto generated when it is null when persisting.

Declaration

public string Identifier { get; set; }

Property Value

TypeDescription
string

InheritsSecurity

Gets or sets a value indicating whether the entity inherits security from its ancestors connected via relations with InheritsSecurity.

Declaration

public bool InheritsSecurity { get; set; }

Property Value

TypeDescription
bool

IsDirty

Gets a value indicating whether the object has unsaved changes.

Declaration

public bool IsDirty { get; }

Property Value

TypeDescription
bool

IsNew

Gets a value indicating whether the entity is new (id is null).

Declaration

public bool IsNew { get; }

Property Value

TypeDescription
bool

IsPathRoot

Gets or sets a value indicating whether this entity is a top level path.

Declaration

public bool IsPathRoot { get; set; }

Property Value

TypeDescription
bool

See Also

IsPathEnabledDefinition

IsRootTaxonomyItem

Gets or sets a value indicating whether this entity is a top level facet.

Declaration

public bool IsRootTaxonomyItem { get; set; }

Property Value

TypeDescription
bool

See Also

IsTaxonomyItemDefinition

IsSystemOwned

Gets or sets a value indicating whether the entity is owned by the system and cannot be modified or deleted by the regular users.

Declaration

public bool IsSystemOwned { get; set; }

Property Value

TypeDescription
bool

IsTracking

Gets a value indicating whether the object is tracking changes.

Declaration

public bool IsTracking { get; }

Property Value

TypeDescription
bool

LockedBy

Gets the id of the user who locked this entity. null if it has not been locked.

Declaration

public long? LockedBy { get; set; }

Property Value

TypeDescription
long

LockedOn

Gets the date on which this entity was locked. null if it has not been locked.

Declaration

public DateTime? LockedOn { get; set; }

Property Value

TypeDescription
DateTime

ModifiedBy

Gets the id of the user who modified this resource. null if it has not been created.

Declaration

public long? ModifiedBy { get; set; }

Property Value

TypeDescription
long

ModifiedOn

Gets the date on which this resource was modified. null if it has not been created.

Declaration

public DateTime? ModifiedOn { get; set; }

Property Value

TypeDescription
DateTime

Properties

Gets a list of all properties that are currently loaded on the entity. Never returns null.

Declaration

public IReadOnlyList<IProperty> Properties { get; }

Property Value

TypeDescription
IReadOnlyList<>IProperty

Remarks

New properties can still be added by lazy loading them.

RelatedPaths

Gets a list of all related paths for this entity.

Declaration

public abstract IReadOnlyList<IRelatedPath> RelatedPaths { get; }

Property Value

TypeDescription
IReadOnlyList<>IRelatedPath

Relations

Gets a list of all relations that are currently loaded on the entity. Never returns null.

Declaration

public IReadOnlyList<IRelation> Relations { get; }

Property Value

TypeDescription
IReadOnlyList<>IRelation

Remarks

New relations can still be added by lazy loading them.

Renditions

Gets a list of all renditions for this entity. Never returns null.

Declaration

public abstract IReadOnlyList<IRendition> Renditions { get; }

Property Value

TypeDescription
IReadOnlyList<>IRendition

Version

Gets the current version of the entity. Version is a monotonically increasing number (from 1 up). Any change(s) of the entity propagated to the persistent storage will cause this number to be incremented.

Declaration

public long Version { get; set; }

Property Value

TypeDescription
long

Methods

CanDoLazyLoading()

Checks if lazy loading is possible. Lazy loading is only possible on persisted entities.

Declaration

public bool CanDoLazyLoading()

Returns

TypeDescription
booltrue if lazy loading is possible.

GetEntityDefinitionAsync()

Gets the IEntityDefinition of the entity. It is loaded once and will cache the result.

Declaration

public Task<IEntityDefinition> GetEntityDefinitionAsync()

Returns

TypeDescription
Task<>IEntityDefinitionThe entity definition.

GetPermissionsAsync()

Gets the permissions that the current user has on this entity.

Declaration

public abstract Task<ISet<string>> GetPermissionsAsync()

Returns

TypeDescription
Task<>ISet<>stringA case insensitive set of permissions.

GetProperty(string)

Gets the specified property. Returns null when the property is not found.

Declaration

public IProperty GetProperty(string name)

Parameters

TypeNameDescription
stringnameProperty name.

Returns

TypeDescription
IPropertyThe property.

GetProperty(string)

Gets the specified property. Returns null when the property is not found.

Declaration

public T GetProperty<T>(string name) where T : class, IProperty

Parameters

TypeNameDescription
stringnameProperty name.

Returns

TypeDescription
TThe property.

Type Parameters

NameDescription
TThe property type.

GetPropertyAsync(string, MemberLoadOption)

Gets the specified property. Returns null when the property is not found. However, if the property is not present, it can be lazy loaded.

Declaration

public Task<IProperty> GetPropertyAsync(string name, MemberLoadOption loadOption = MemberLoadOption.LazyLoading)

Parameters

TypeNameDescription
stringnameProperty name.
MemberLoadOptionloadOptionEnables (default) or disables lazy loading.

Returns

TypeDescription
Task<>IPropertyThe property.

GetPropertyAsync(string, MemberLoadOption)

Gets the specified property. Returns null when the property is not found. However, if the property is not present, it can be lazy loaded.

Declaration

public Task<T> GetPropertyAsync<T>(string name, MemberLoadOption loadOption = MemberLoadOption.LazyLoading) where T : class, IProperty

Parameters

TypeNameDescription
stringnameProperty name.
MemberLoadOptionloadOptionEnables (default) or disables lazy loading.

Returns

TypeDescription
Task<>The property.

Type Parameters

NameDescription
TType of the property.

GetPropertyValue(string, CultureInfo)

Gets the value of the specified culture sensitive property. Returns null when the property is not found.

Declaration

public object GetPropertyValue(string name, CultureInfo culture)

Parameters

TypeNameDescription
stringnameProperty name.
CultureInfocultureProperty culture.

Returns

TypeDescription
objectThe property.

GetPropertyValue(string)

Gets the value of the specified culture insensitive property. Returns null when the property is not found.

Declaration

public object GetPropertyValue(string name)

Parameters

TypeNameDescription
stringnameProperty name.

Returns

TypeDescription
objectThe property.

GetPropertyValue(string, CultureInfo)

Gets the value of the specified culture sensitive property and casts it to the corresponding type. Returns null when the property is not found.

Declaration

public T GetPropertyValue<T>(string name, CultureInfo culture)

Parameters

TypeNameDescription
stringnameProperty name.
CultureInfocultureProperty culture.

Returns

TypeDescription
TThe property.

Type Parameters

NameDescription
TThe value type.

GetPropertyValue(string)

Gets the value of the specified culture insensitive property and casts it to the corresponding type. Returns null when the property is not found.

Declaration

public T GetPropertyValue<T>(string name)

Parameters

TypeNameDescription
stringnameProperty name.

Returns

TypeDescription
TThe property.

Type Parameters

NameDescription
TThe property type.

GetPropertyValueAsync(string, CultureInfo, MemberLoadOption)

Gets a property value.

Declaration

public Task<object> GetPropertyValueAsync(string name, CultureInfo culture, MemberLoadOption loadOption = MemberLoadOption.LazyLoading)

Parameters

TypeNameDescription
stringnameThe property name.
CultureInfocultureThe culture.
MemberLoadOptionloadOptionThe load option.

Returns

TypeDescription
Task<>objectThe property value.

GetPropertyValueAsync(string, MemberLoadOption)

Gets the value of the specified culture insensitive property and casts it to the corresponding type. If the property is not present, it can be lazy loaded.

Declaration

public Task<object> GetPropertyValueAsync(string name, MemberLoadOption loadOption = MemberLoadOption.LazyLoading)

Parameters

TypeNameDescription
stringnameProperty name.
MemberLoadOptionloadOptionEnables (default) or disables lazy loading.

Returns

TypeDescription
Task<>objectValue of the property. If the property does not exist or is not loaded, it returns null.

GetPropertyValueAsync(string, CultureInfo, MemberLoadOption)

Gets the value of the specified culture sensitive property and converts it to the corresponding type. If the property is not present, it can be lazy loaded.

Declaration

public Task<T> GetPropertyValueAsync<T>(string name, CultureInfo culture, MemberLoadOption loadOption = MemberLoadOption.LazyLoading)

Parameters

TypeNameDescription
stringnameProperty name.
CultureInfocultureCulture of the value.
MemberLoadOptionloadOptionEnables (default) or disables lazy loading.

Returns

TypeDescription
Task<>Value of the property in specified culture. If the property does not exist or is not loaded, it returns null.

Type Parameters

NameDescription
TType of the value.

GetPropertyValueAsync(string, MemberLoadOption)

Gets the value of the specified culture insensitive property and casts it to the corresponding type. If the property is not present, it can be lazy loaded.

Declaration

public Task<T> GetPropertyValueAsync<T>(string name, MemberLoadOption loadOption = MemberLoadOption.LazyLoading)

Parameters

TypeNameDescription
stringnameProperty name.
MemberLoadOptionloadOptionEnables (default) or disables lazy loading.

Returns

TypeDescription
Task<>Value of the property. If the property does not exist or is not loaded, it returns null.

Type Parameters

NameDescription
TType of the value.

GetRelation(string, RelationRole?)

Gets a relation by name. Returns null when the relation was not found.

Declaration

public IRelation GetRelation(string name, RelationRole? role = null)

Parameters

TypeNameDescription
stringnameName of the relation.
RelationRoleroleRole of the relation.

Returns

TypeDescription
IRelationThe relation.

GetRelation(string)

Gets a relation by name and tries to resolve the role automatically by the specified interface. Returns null when the relation was not found.

Declaration

public T GetRelation<T>(string name) where T : class, IRelation

Parameters

TypeNameDescription
stringnameName of the relation.

Returns

TypeDescription
TThe relation.

Type Parameters

NameDescription
TThe relation type.

GetRelationAsync(string, RelationRole?, MemberLoadOption)

Gets the relation from the entity. Returns null when the relation was not found. However, when the relation is not present, it can be lazy loaded.

Declaration

public Task<IRelation> GetRelationAsync(string name, RelationRole? role = null, MemberLoadOption loadOption = MemberLoadOption.LazyLoading)

Parameters

TypeNameDescription
stringnameRelation name.
RelationRoleroleThe role of the relation.
MemberLoadOptionloadOptionEnables (default) or disables lazy loading.

Returns

TypeDescription
Task<>IRelationThe relation or null when it does not exist or is not lazy loaded.

GetRelationAsync(string, MemberLoadOption)

Gets a relation by name and tries to resolve the role automatically by the specified interface. Returns null when the relation was not found. If the relation is not present, it can be lazy loaded.

Declaration

public Task<T> GetRelationAsync<T>(string name, MemberLoadOption loadOption = MemberLoadOption.LazyLoading) where T : class, IRelation

Parameters

TypeNameDescription
stringnameRelation name.
MemberLoadOptionloadOptionEnables (default) or disables lazy loading.

Returns

TypeDescription
Task<>The relation or null when it does not exist or is not lazy loaded.

Type Parameters

NameDescription
TType of relation.

GetRendition(string)

Gets an IRendition by name.

Declaration

public abstract IRendition GetRendition(string name)

Parameters

TypeNameDescription
stringnameName of the rendition.

Returns

TypeDescription
IRenditionThe rendition or null when it does not exist.

LoadMembersAsync(IPropertyLoadOption, IRelationLoadOption)

Loads the specified members on the current entity. It will only load if it is actually missing members and does not overwrite existing members.

Declaration

public Task<bool> LoadMembersAsync(IPropertyLoadOption propertyLoadOption, IRelationLoadOption relationLoadOption)

Parameters

TypeNameDescription
IPropertyLoadOptionpropertyLoadOptionProperties to load.
IRelationLoadOptionrelationLoadOptionRelations to load.

Returns

TypeDescription
Task<>booltrue if new members were added on the current entity.

Remarks

Culture sensitive properties will only be loaded in the current cultures. Lazy loading is only possible on entities that are not new.

LoadPropertiesAsync(IPropertyLoadOption)

Loads the specified properties on the current entity. It will only load if it is actually missing properties and does not overwrite existing properties.

Declaration

public Task<bool> LoadPropertiesAsync(IPropertyLoadOption propertyLoadOption)

Parameters

TypeNameDescription
IPropertyLoadOptionpropertyLoadOptionProperties to load.

Returns

TypeDescription
Task<>booltrue if new properties were added on the current entity.

Remarks

Culture sensitive properties will only be loaded in the current cultures. Lazy loading is only possible on entities that are not new.

LoadRelationsAsync(IRelationLoadOption)

Loads the specified relations on the current entity. It will only load if it is actually missing relations and does not overwrite existing relations.

Declaration

public Task<bool> LoadRelationsAsync(IRelationLoadOption relationLoadOption)

Parameters

TypeNameDescription
IRelationLoadOptionrelationLoadOptionRelations to load.

Returns

TypeDescription
Task<>booltrue if new members were added on the current entity.

Remarks

Lazy loading is only possible on entities that are not new.

MarkClean()

Marks the object as clean. This will set IsDirty to false.

Declaration

public void MarkClean()

SetPropertyValue(string, CultureInfo, object)

Sets the value of specified culture sensitive property.

Declaration

public void SetPropertyValue(string name, CultureInfo culture, object value)

Parameters

TypeNameDescription
stringnameProperty name.
CultureInfocultureCulture of the value.
objectvalueProperty value.

Exceptions

TypeCondition
PropertyNotFoundExceptionWhen the property does not exist or was not loaded.

SetPropertyValue(string, object)

Sets the value of specified culture insensitive property.

Declaration

public void SetPropertyValue(string name, object value)

Parameters

TypeNameDescription
stringnameProperty name.
objectvalueProperty value.

Exceptions

TypeCondition
PropertyNotFoundExceptionWhen the property does not exist or was not loaded.

StartTracking()

Starts tracking the object for changes.

Declaration

public void StartTracking()

Implements

IEntity

IResource

IDirtyTracking

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