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EFCoreObjectSpace Methods

An Object Space used for data manipulation in EF Core-based applications that do not use the Security System.
Name Description
ApplyCriteria(Object, CriteriaOperator) Filters the specified collection according to the specified criteria on the server side.
ApplyFilter(Object, CriteriaOperator) Filters a particular collection on the client side. Inherited from BaseObjectSpace.
CanApplyCriteria(Type) Indicates whether collections of a specified type can be filtered on the server side.
CanApplyFilter(Object) Indicates whether a particular collection can be filtered on the client side. Inherited from BaseObjectSpace.
CanInstantiate(Type) Indicates whether instances of a particular type can be created. Inherited from BaseObjectSpace.
CommitChanges() Saves all the changes made to the persistent objects belonging to the current Object Space to the database. Inherited from BaseObjectSpace.
Contains(Object) Indicates whether a specified object belongs to the current Object Space.
ConvertExpressionsStringToExpressionsList(String) static Returns the list of DataViewExpression objects converted from the passed semicolon-separated expressions list. Inherited from BaseObjectSpace.
ConvertSortingToString(IList<SortProperty>) static Returns the string representation of a given sort list. Inherited from BaseObjectSpace.
ConvertStringToSorting(String) static Converts the sorting string into the sorting list. Inherited from BaseObjectSpace.
CreateByKeyCriteria(ITypeInfo, Object) static For internal use. Inherited from BaseObjectSpace.
CreateCollection(Type) Creates and initializes a collection of objects of the specified type. Inherited from BaseObjectSpace.
CreateCollection(Type, CriteriaOperator) Creates and initializes a collection of objects of the specified type, filtered according to the specified criteria. Inherited from BaseObjectSpace.
CreateCollection(Type, CriteriaOperator, IList<SortProperty>) Creates and initializes a collection of objects of the specified type, filtered according to the specified criteria and sorted according to the given sorting list. Inherited from BaseObjectSpace.
CreateDataView(Type, IList<DataViewExpression>, CriteriaOperator, IList<SortProperty>) Returns a list of data records retrieved from the database without loading complete business classes (a data view). Inherited from BaseObjectSpace.
CreateDataView(Type, String, CriteriaOperator, IList<SortProperty>) Returns a list of data records retrieved from a database without loading complete business classes (a data view). Values in each data record can be obtained from specific business class properties directly, or be evaluated by the database server using complex expressions. Inherited from BaseObjectSpace.
CreateInstantFeedbackCollection(Type, CriteriaOperator) Inherited from BaseObjectSpace.
CreateNestedObjectSpace() Creates a nested Object Space.
CreateObject(Type) Creates an object of the specified type. Inherited from BaseObjectSpace.
CreateObject<ObjectType>() Creates an object of the type designated by the specified generic type parameter. Inherited from BaseObjectSpace.
CreateParseCriteriaScope() Used to parse a CriteriaOperator from a string that contains references to persistent objects.
CreateServerCollection(Type, CriteriaOperator) Creates and initializes a new instance of the EFServerCollection or XPServerCollectionSource class with criteria-specific options. Inherited from BaseObjectSpace.
Delete(IList) Marks the specified persistent objects and their aggregated objects as deleted from the database. Inherited from BaseObjectSpace.
Delete(Object) Marks the specified persistent object and its aggregated objects as deleted from persistent storage. Inherited from BaseObjectSpace.
Dispose() Releases all resources the current EFCoreObjectSpace object uses.
EnableObjectDeletionOnRemove(Object, Boolean) Specifies whether objects should be removed from the specified collection and database simultaneously.
Equals(Object) Determines whether the specified object is equal to the current object. Inherited from Object.
Equals(Object, Object) static Determines whether the specified object instances are considered equal. Inherited from Object.
Evaluate(Type, CriteriaOperator, CriteriaOperator) Evaluates the specified criteria for business objects of the given type. Inherited from BaseObjectSpace.
FindObject(Type, CriteriaOperator) Searches for the first object of the specified type, matching the specified criteria. Inherited from BaseObjectSpace.
FindObject(Type, CriteriaOperator, Boolean) Searches for the first object that matches the specified criteria.
FindObject<ObjectType>(CriteriaOperator) Searches for the first object of the type designated by the specified generic type parameter, matching the specified criteria. Inherited from BaseObjectSpace.
FindObject<ObjectType>(CriteriaOperator, Boolean) Searches for the first object of the type designated by the specified generic type parameter, matching the specified criteria. Inherited from BaseObjectSpace.
FindObjectSpaceByObject(Object) static Returns the Object Space used to load and save a specified persistent object. This method is for internal use. Inherited from BaseObjectSpace.
FirstOrDefault<ObjectType>(Expression<Func<ObjectType, Boolean>>) Searches for the first object that matches the specified lambda expression. The generic parameter determines the object's type. Inherited from BaseObjectSpace.
FirstOrDefault<ObjectType>(Expression<Func<ObjectType, Boolean>>, Boolean) Searches for the first object that matches the specified criteria.
GetAssociatedCollectionCriteria(Object, IMemberInfo) Returns the criteria applied to a specific object's associated collection property. Inherited from BaseObjectSpace.
GetCollectionObjectType(Object) Inherited from BaseObjectSpace.
GetCollectionSorting(Object) Returns the sort settings for a particular collection.
GetCriteria(Object) Returns the criteria used to filter a specified collection on the server side.
GetDisplayableProperties(Object) Gets the properties considered visible by the specified collection. Inherited from BaseObjectSpace.
GetEvaluatorContextDescriptor(Type) For internal use.
GetExpressionEvaluator(EvaluatorContextDescriptor, CriteriaOperator) Creates an ExpressionEvaluator object that is used to evaluate whether objects of the specified type satisfy a particular criteria. Inherited from BaseObjectSpace.
GetExpressionEvaluator(Type, CriteriaOperator) Creates an ExpressionEvaluator object that is used to evaluate whether objects of the specified type satisfy a particular criteria. Inherited from BaseObjectSpace.
GetFilter(Object) Returns the criteria used to filter a particular collection on the client side. Inherited from BaseObjectSpace.
GetHashCode() Serves as the default hash function. Inherited from Object.
GetIntermediateObjectReferences(Object, out Object, out Object) For internal use. Inherited from BaseObjectSpace.
GetKeyPropertyName(Type) Returns the name of a key property of the specified type.
GetKeyPropertyType(Type) Gets the key property type of the specified business type. Inherited from BaseObjectSpace.
GetKeyValue(ITypesInfo, Object) static Returns the key property's value of the specified persistent object. Inherited from BaseObjectSpace.
GetKeyValue(Object) Returns the key property's value of the specified object. Inherited from BaseObjectSpace.
GetKeyValueAsString(ITypesInfo, Object) static Inherited from BaseObjectSpace.
GetKeyValueAsString(Object) Returns the key property's value of the specified object, converted to a string representation. Inherited from BaseObjectSpace.
GetListServer(Object) For internal use. Inherited from BaseObjectSpace.
GetObject(Object) Retrieves an object from another Object Space to the current Object Space.
GetObject<ObjectType>(ObjectType) Retrieves an object from another Object Space to the current Object Space. The returned object is cast by the type designated by the specified generic type parameter. Inherited from BaseObjectSpace.
GetObjectByHandle(String) Returns the object with the specified handle. Inherited from BaseObjectSpace.
GetObjectByKey(Type, Object) Returns the persistent object whose key property has the specified value.
GetObjectByKey<ObjectType>(Object) Returns a persistent object of the type designated by the specified generic type parameter, with the specified value for its key property. Inherited from BaseObjectSpace.
GetObjectHandle(Object) Returns an object's handle. Inherited from BaseObjectSpace.
GetObjectKey(Type, String) Converts the key property value string representation into its actual type. Inherited from BaseObjectSpace.
GetObjects(Type) Returns an IList collection of objects of the specified type, retrieved to the current Object Space. Inherited from BaseObjectSpace.
GetObjects(Type, CriteriaOperator) Returns an IList collection of objects of the specified type, retrieved to the current Object Space and filtered according to the specified criteria. Inherited from BaseObjectSpace.
GetObjects(Type, CriteriaOperator, Boolean) Returns an IList collection of objects of the specified type, retrieved to the current Object Space and filtered according to the specified criteria. Inherited from BaseObjectSpace.
GetObjects(Type, CriteriaOperator, IList<SortProperty>, Boolean) Returns a sorted IList collection of objects of the specified type, retrieved to the current Object Space and filtered according to the specified criteria. Inherited from BaseObjectSpace.
GetObjects<T>() Returns an IList collection of objects of the specified type, retrieved to the current Object Space. Inherited from BaseObjectSpace.
GetObjects<T>(CriteriaOperator) Returns an IList collection of objects of the specified type, retrieved to the current Object Space and filtered according to the specified criteria. Inherited from BaseObjectSpace.
GetObjects<T>(CriteriaOperator, Boolean) Returns an IList collection of objects of the specified type, retrieved to the current Object Space and filtered according to the specified criteria. Inherited from BaseObjectSpace.
GetObjects<T>(CriteriaOperator, IList<SortProperty>, Boolean) Returns a sorted IList collection of objects of the specified type, retrieved to the current Object Space and filtered according to the specified criteria. Inherited from BaseObjectSpace.
GetObjectsCount(Type, CriteriaOperator) Returns the number of objects specified. Inherited from BaseObjectSpace.
GetObjectsCriteria(ITypeInfo, IList) Constructs a criteria that can be used to select the specified list of business objects. Inherited from BaseObjectSpace.
GetObjectsQuery<T>(Boolean) Gets a queryable data structure that provides functionality to evaluate queries against the specified business object type.
GetObjectsToDelete(Boolean) Returns a collection of persistent objects marked as deleted in a transaction that currently is in progress.
GetObjectsToSave(Boolean) Returns a collection of persistent objects that are added, deleted, or modified in a transaction that is currently in progress.
GetObjectType(Object) Returns the type of the specified business object. Inherited from BaseObjectSpace.
GetTopReturnedObjectsCount(Object) Returns the maximum number of objects that the specified collection can retrieve from a data store.
GetType() Gets the Type of the current instance. Inherited from Object.
IsCollectionLoaded(Object) For internal use.
IsDeletedObject(Object) Indicates whether the specified persistent object is deleted and this is committed to the database.
IsDeletionDeferredType(Type) Returns a value that indicates if the deferred deletion is enabled for persistent objects of a given type. Inherited from BaseObjectSpace.
IsDisposedObject(Object) Indicates whether the specified object is disposed of.
IsIntermediateObject(Object) For internal use. Inherited from BaseObjectSpace.
IsKnownType(Type) Returns the boolean value indicating whether or not the specified type is known by the BaseObjectSpace. Inherited from BaseObjectSpace.
IsNewObject(Object) Indicates whether a specified object is created but not saved to the database.
IsObjectDeletionOnRemoveEnabled(Object) Specifies whether objects should be removed from the specified collection and database simultaneously.
IsObjectFitForCriteria(Object, CriteriaOperator) Specifies whether the specified object satisfies the specified criteria. Inherited from BaseObjectSpace.
IsObjectFitForCriteria(Type, Object, CriteriaOperator) Specifies whether a particular object satisfies the specified criteria. Inherited from BaseObjectSpace.
IsObjectToDelete(Object) Checks whether or not the specified object is marked as deleted but still exists in the database.
IsObjectToSave(Object) Checks if the specified object is changed and whether or not it should be saved to a database.
MemberwiseClone() protected Creates a shallow copy of the current Object. Inherited from Object.
ObjectKeyValuesEqual(ITypeInfo, Object, Object) static Inherited from BaseObjectSpace.
ParseCriteria(String) Tries to convert the specified string representation of an expression to its CriteriaOperator equivalent. Inherited from BaseObjectSpace.
ReferenceEquals(Object, Object) static Determines whether the specified Object instances are the same instance. Inherited from Object.
Refresh() Updates the persistent objects belonging to the current Object Space. Inherited from BaseObjectSpace.
ReloadCollection(Object) Clears the specified collection and reloads its contents from a database.
ReloadObject(Object) Updates the specified object in the current Object Space's EFCoreObjectSpace.DbContext with data from the data source.
RemoveFromModifiedObjects(Object) Removes the specified object from the object context, and then attaches it again to remove all uncommitted changes.
Rollback(Boolean) Cancels the changes made to the persistent objects belonging to the current Object Space. Inherited from BaseObjectSpace.
SetCollectionSorting(Object, IList<SortProperty>) Applies the specified sort settings to the collection.
SetDisplayableProperties(Object, String) Changes the properties considered visible by a particular collection. Inherited from BaseObjectSpace.
SetModified(Object) Sets the state of the specified object to be Modified. Inherited from BaseObjectSpace.
SetModified(Object, IMemberInfo) Sets the state of the specified object to be Modified. Inherited from BaseObjectSpace.
SetPrefetchPropertyNames(Object, String[]) Inherited from BaseObjectSpace.
SetTopReturnedObjectsCount(Object, Int32) Sets the maximum number of objects that the specified collection can retrieve from a data store.
ToString() Returns a string that represents the current object. Inherited from Object.
See Also