DevExpress.ExpressApp.Xpo.v23.1

Contains classes and interfaces specific to the domain components functionality.

Contains classes and interfaces used in code generation for Domain Components.

The base class for intermediate classes that define many-to-many associations between Domain Components.

Initializes a new instance of the class in a particular .

A DevExpress.Xpo.Session object which represents a persistent object’s cache where the business object will be instantiated.

Gets the left object of the association.

The left object of the association.

Gets the type of the DCIntermediateObject.LeftObject.

The type of the left object.

Gets the right object of the association.

The right object of the association.

Gets the type of the IDCIntermediateObject.RightObject.

The type of the right object.

Specifies settings for intermediate classes that define many-to-many associations between Domain Components.

Specifies the base type for intermediate classes that define many-to-many associations between Domain Components.

The System.Type object that is the base type for intermediate classes that define many-to-many associations. The default type is .

Declares members of the class that can be a base for intermediate classes defining many-to-many associations between Domain Components.

Gets the left object of the association.

The left object of the association.

Gets the type of the IDCIntermediateObject.LeftObject.

The type of the left object.

Gets the right object of the association.

The right object of the association.

Gets the type of the IDCIntermediateObject.RightObject.

The type of the right object.

The default base persistent class for classes that are generated for Domain Components (DC).

Specifies the persistent object’s identifier.

A globally unique identifier which represents the persistent object’s identifier.

Contains interfaces and classes used in the eXpressApp Framework middle tier application server.

Manages an XAF Application Server.

Initializes a new instance of the class.

Contains interfaces and classes that implement XPO integration.

Applied to a business class. Allows you to dynamically configure a persistent alias for the target business class’ property.

Initializes a new instance of the class.

A string holding the property name for which you would like to set up a persistent alias. This parameter’s value is assigned to the CalculatedPersistentAliasAttribute.PropertyName property. A string holding the name of a public static property which returns the alias’ expression. This parameter’s value is assigned to the CalculatedPersistentAliasAttribute.CalculatedAliasPropertyName property.

Specifies the name of a property which returns the persistent alias’ expression.

A string holding the name of the public static property which returns the alias’ expression.

Specifies the property name for which you would like to set up a persistent alias.

A string holding the property name for which a persistent alias should be configured.

Contains utility classes used by XAF applications with XPO.

Provides the capability to enable some built-in functions, such as the inplace editing and the selection column in an ASP.NET Web Forms application when a composite key is used.

Initializes a new instance of the class.

Indicates whether or not this converter can convert an object of the specified type to the type of this converter.

An ITypeDescriptorContext object that provides a format context. A Type object that is the type to be converted from. true, if the certain type can be convert to the string; otherwise, false.

Converts the specified object to the object of this converter type subject to context and culture information.

An ITypeDescriptorContext object that provides a format context. An object that specifies the current culture. An to be converted. An that is a converted object.

Converts the specified object to the object of given type subject to context and culture information.

An ITypeDescriptorContext object that provides a format context. An object that specifies the current culture. An to be converted. A object that is the type to be converted to. An that is a converted object.

Contains values specifying properties mapping modes in InstantFeedback or InstantFeedbackView mode.

All properties should be mapped on a grid.

Only visible properties should be mapped on a grid.

An Object Space that is used for data manipulation using the DevExpress ORM Tool (XPO).

Creates a new instance of the class.

An object providing access to XAF-related information on business classes. An XpoTypeInfoSource object that is a source of XPO-related information on business classes. A CreateUnitOfWorkHandler object that is a delegate that encapsulates a method for creating a for the Object Space’s XPObjectSpace.Session.

Creates a new instance of the class.

An object that provides access to XAF-related information on business classes. An XpoTypeInfoSource object that is a source of XPO-related information on business classes. A UInt16 value that specifies the maximum number of hosted parameters. A CreateUnitOfWorkHandler object that is a delegate that encapsulates a method for creating a for the Object Space’s XPObjectSpace.Session.

Creates a new instance of the class.

An object providing access to XAF-related information on business classes. An XpoTypeInfoSource object that is a source of XPO-related information on business classes. A UInt16 value that specifies the maximum number of hosted parameters. A object which is used by the current Object Space to load and save persistent objects.

Filters a particular collection on the server side.

An Object representing the collection to be filtered. A DevExpress.Data.Filtering.CriteriaOperator object that specifies the criteria used to filter objects on the server side.

Filters a particular collection on the client side.

A collection to be filtered. A DevExpress.Data.Filtering.CriteriaOperator object that specifies the criteria used to filter objects on the client side.

This property is obsolete (use the ‘InstantFeedbackSourceDismissSession’ field instead).

This property is obsolete (use the ‘InstantFeedbackSourceResolveSession’ field instead).

Indicates whether collections of a particular type can be filtered on the server side.

A object specifying the type of collections whose server-side filtering capability must be determined. true, if collections of the specified type can be filtered on the server side; otherwise, false.

Indicates whether a particular collection can be filtered on the client side.

A collection whose client-side filtering capability must be determined. true, if the specified collection can be filtered on the client side; otherwise, false.

Indicates whether instances of a particular type can be created.

An object type for which it must be determined whether its instances can be created. true, if instances of the specified type can be created; otherwise, false.

Combines criteria operators passed as parameters.

A comma-separated list of criteria operators to be combined. A CriteriaOperator object that is a group criteria operator combining the criteria operators passed as parameters.

Asynchronously saves all the changes made to the persistent objects belonging to the current Object Space to the database.

A CancellationToken object that delivers a cancellation notice to the running operation. A Task object.

Gets the connection to the underlying data source.

An IDbConnection object that is the connection to the underlying data source.

Indicates whether a specified object belongs to the current Object Space.

An object that represents the persistent object to be tested. true if the specified persistent object belongs to the current Object Space; otherwise, false.

Creates an InstantFeedback mode collection that contains the specified type objects filtered according to the criteria.

The type of objects to be added to the collection. The criteria used to filter objects to be added to the collection. An InstantFeedback mode collection that contains the specified type objects filtered according to the criteria.

Creates a nested Object Space.

An object that is a created nested Object Space.

Used when parsing a CriteriaOperator represented by a string and containing persistent objects.

An IDisposable object used to restore persistent objects from a serialized string.

Creates and initializes a new instance of the class with the current Object Space’s XPObjectSpace.Session and criteria-specific options.

The type of persistent objects to include into the collection. The DevExpress.Data.Filtering.CriteriaOperator that specifies the criteria for object selection in a data store. A server collection that includes the persistent objects of the specified type. In addition, only objects that satisfy the specified criteria will be retrieved to this collection.

Gets the name of the database used when a connection associated with the current Object Space’s XPObjectSpace.Session is opened.

A string that is the name of the database used when a connection is opened.

Releases all resources used by an object.

Enables/disables the deletion of persistent objects from the data source when they are removed from the specified collection.

A collection of persistent objects that are requested to be removed from the database along with their removal from the collection. true, to enable the deletion from the database along with the removal from the collection; false, to disable it.

Evaluates the specified criteria for business objects of the given type.

A object that identifies the type of objects against which the expression will be evaluated. A object that specifies the expression to evaluate. A object that specifies the filter criteria. The objects that match this criteria will be used to evaluate the expression. The value evaluated.

Asynchronously evaluates the specified criteria for business objects of the given type.

A object that identifies the type of objects against which the expression will be evaluated. A object that specifies the expression to evaluate. A object that specifies the filter criteria. The objects that match this criteria will be used to evaluate the expression. A CancellationToken object that delivers a cancellation notice to the running operation. A Task that returns an object. This object represents the evaluated value. null (Nothing in Visual Basic) if no persistent object is found that matches the criteria.

Searches for the first object which matches the specified criteria.

A object which is the type of objects to search for. A DevExpress.Data.Filtering.CriteriaOperator descendant which is the criteria for matching persistent objects. true if all objects (in the database and retrieved) are processed by the specified criteria; otherwise, false. An object which is the first persistent object which matches the specified criteria. null (Nothing in Visual Basic) if there is no persistent object which matches the criteria.

Asynchronously searches for an object that matches the specified criteria.

A object which is the type of objects to search for. A descendant which represents the criteria the persistent object must match. true, to enable the InTransaction mode; otherwise, false. A CancellationToken object that delivers a cancellation notice to the running operation. A Task that returns an object. This object represents a persistent object that matches the specified criteria. null (Nothing in Visual Basic) if no persistent object is found that matches the criteria.

Asynchronously searches for an object that matches the specified criteria. The specified generic parameter determines the object’s type.

A descendant which represents the criteria the persistent object must match. true, to enable the InTransaction mode; otherwise, false. A CancellationToken object that delivers a cancellation notice to the running operation. The type of objects to search for. A Task that returns an object. This object represents a persistent object that matches the specified criteria. null (Nothing in Visual Basic) if no persistent object is found that matches the criteria.

Asynchronously searches for an object that matches the specified criteria. This object’s type is designated by the specified generic parameter.

A descendant which represents the criteria the persistent object must match. A CancellationToken object that delivers a cancellation notice to the running operation. A type of objects to search for. A Task that returns an object. This object represents a persistent object that matches the specified criteria. null (Nothing in Visual Basic) if no persistent object is found that matches the criteria.

Determines the Object Space used to load and save a specified persistent object.

The object whose Object Space must be determined. An object which represents the Object Space used to load and save the specified persistent object. null (Nothing in VB.NET) if the specified object belongs to an XPO Session not managed by the ObjectSpace class.

Searches for the first object that matches the specified lambda expression. The generic parameter determines the object’s type. This method takes uncommitted changes into account.

A lambda expression to search for an object. true if the method takes unsaved changes into account; otherwise, false. The of an object to be returned. The first object that matches the specified lambda expression.

Returns the sort settings for a particular collection.

An Object that is the collection whose sort settings are requested. A list of SortProperty objects specifying the sort order for the collection.

Returns the criteria used to filter a particular collection on the server side.

A collection whose server-side filter must be retrieved. A DevExpress.Data.Filtering.CriteriaOperator object that specifies the criteria used to filter objects on the server side.

Gets the properties considered visible by the specified collection.

A collection whose visible properties will be retrieved. A semicolon-separated list of property names considered visible by a particular collection.

Creates an instance of the EvaluatorContextDescriptor that is used to supply metadata on the specified type to the ExpressionEvaluator objects.

A type for which an instance of the EvaluatorContextDescriptor class must be created. An EvaluatorContextDescriptor object initialized for the specified type.

Returns the criteria used to filter a particular collection on the client side.

An object representing the collection whose client-side filter must be retrieved. A DevExpress.Data.Filtering.CriteriaOperator object that specifies the criteria used to filter objects on the client side.

Returns the key property’s value of the specified persistent object.

An object whose key property’s value is requested. An object which is the value of the specified object’s key property.

Returns the key property’s value of the specified object, converted to a string representation.

An object whose key property value is requested. A string which is the value of the specified object’s key property.

For internal use.

Retrieves an object from another Object Space to the current Object Space.

An object that represents a template object from another Object Space. An object retrieved from the database via the current Object Space.

Asynchronously retrieves an object that corresponds to an wrapper or object from another Object Space.

An object that represents a template object from another Object Space. A CancellationToken object that delivers a cancellation notice to the running operation. A Task that returns an object. This object represents the evaluated value.

Returns the persistent object that has the specified value for its key property.

A object which is the type of the object to search for. An object that is the persistent object’s key property value. A persistent object with the specified value for its key property.

Returns the persistent object that has the specified value for its key property.

A object which is the type of objects to search for. An object that is the persistent object’s key property value. A CancellationToken object that delivers a cancellation notice to the running operation. A Task that returns the searched object. null (Nothing in Visual Basic) if no persistent object is found with the specified key.

Returns the persistent object that has the specified value for its key property.

An object that is the persistent object’s key property value. A CancellationToken object that delivers a cancellation notice to the running operation. The type of an object to search for. A Task that returns the searched object. null (Nothing in Visual Basic) if no persistent object is found with the specified key.

Converts the key property value string representation into its actual type.

A object which is the type of the object whose key property value is to be converted. A string that is the key property value to be converted. An object that is the value of the specified type’s key property.

Gets a queryable data structure that provides functionality to evaluate queries against a specific business object type.

true, if querying a data store for objects includes all in-memory changes into query results; otherwise, false. An object that provides functionality to evaluate queries against a specific business object type.

Returns a collection of persistent objects that will be deleted when the current transaction is committed, including objects that will be deleted in the parent transaction(s), optionally.

true, to include persistent objects that will be deleted in the parent transaction(s); otherwise, false. The collection of persistent objects that will be deleted when the current transaction is committed.

Returns a collection of persistent objects that will be saved when the current transaction is committed, including objects that will be saved in the parent transaction(s), optionally.

true, to include persistent objects that will be saved in the parent transaction(s); otherwise, false. The collection of persistent objects that will be saved when the current transaction is committed.

Returns the maximum number of objects to be retrieved by the specified collection from a data store.

A collection that is the subject for determining the number of objects that can be retrieved by it. An integer value specifying the maximum number of objects that can be retrieved by the specified collection from the database. 0 indicates that all objects will be retrieved.

Specifies what properties should be mapped on a grid in the InstantFeedback or InstantFeedbackView mode.

The enumeration value that specifies a properties mapping mode in the InstantFeedback or InstantFeedbackView mode.

Specifies whether an asynchronous operation is in progress.

true if the operation is in progress; otherwise, false.

Indicates whether a particular collection is loaded with objects from the database.

An object representing the collection for which it must be determined whether it is loaded with objects from the database. true, if the specified collection is loaded with objects from the database; otherwise, false.

Indicates whether the ‘s Session is connected to the database.

true, if the XPObjectSpace.Session is connected to the database; otherwise, false.

Indicates whether the specified persistent object is deleted and this is committed to the database.

The object to test. true if the specified object is marked as deleted; otherwise, false.

Returns a value that indicates if the deferred deletion is enabled for persistent objects of a given type.

A object that is a type of persistent object. true, if the deferred deletion is enabled; otherwise - false.

Determines whether an object has been disposed of.

An object to test. true, if the specified object has been disposed of; otherwise, false.

Indicates whether a specified object has been created but has not been saved to the database.

A object to be tested. true if the specified object has not been yet saved to the database; otherwise, false.

Indicates whether the deletion of persistent objects from the data source when they are removed from the specified collection is enabled.

A collection of persistent objects that are requested to be removed from the database along with their removal from the collection. true, if the deletion from the database along with removal from the collection is enabled; false, if disabled.

Indicates whether the specified object has been deleted but not committed in the transaction currently in progress.

The persistent object to test. true, if the specified object is marked as deleted in the transaction currently in progress; otherwise, false.

Indicates whether the specified object has been added, deleted or modified, but not committed in the transaction currently in progress.

An object for which it is requested whether it should be saved. true, if the specified object has been added, deleted or modified, but not committed; otherwise, false.

Asynchronously loads the specified collection.

An collection to be loaded. A CancellationToken object that delivers a cancellation notice to the running operation. A object.

Returns a collection of objects that have been created, modified or deleted after they were retrieved or committed.

An IList collection that contains the modified objects belonging to the current Object Space.

Parses the specified criteria expression in the ‘s XPObjectSpace.Session.

A string representation of the criteria. A object that specifies an expression.

Asynchronously forces associated collection data loading and delayed property loading for specified parent objects.

A collection of parent objects. An array of strings which are the names of the associated collection properties or delayed properties. A CancellationToken object that delivers a cancellation notice to the running operation. A Task object.

This method is intended for internal use.

An object whose property has been changed. A string that is the name of the property that has been changed.

Clears a collection, and marks it to be reloaded with data from the database.

An Object that is the collection to be reloaded.

Reloads the state of the specified persistent object and its aggregated objects from the data store.

An object which represents the persistent object whose state needs to be reloaded. The object specified by the obj parameter after it has been reloaded.

Asynchronously reloads the state of the specified persistent object and its aggregated objects from the data store.

An object which represents the persistent object whose state needs to be reloaded. A CancellationToken object that delivers a cancellation notice to the running operation. A Task that returns an object. This object is the object specified by the obj parameter after it has been reloaded.

Removes the specified object from the list of objects to be committed.

An object to be removed from the list of modified objects.

Gets the IServiceProvider used to access the application’s services.

An object that implements the IServiceProvider interface.

Provides access to a Session that is used to load and save persistent objects.

A DevExpress.Xpo.Session object which is used by the current Object Space to load and save persistent objects.

Applies the specified sorting to a given collection.

An object that is a collection to be sorted. An IList<> object that specifies the sorting to be applied.

Sets the properties to be visible by the specified collection.

A collection whose visible properties are set. A semicolon-separated list of property names to be visible by a particular collection.

Loads specified delayed properties and child collections in each object of a given list.

An list of parent objects. Properties to load.

Sets the maximum number of objects that can be retrieved from the specified collection in a data store.

A collection from which a number of objects will be retrieved. An integer value specifying the maximum number of objects that can be retrieved by the specified collection from the database. 0 indicates that all objects will be retrieved.

Asynchronously enumerates all elements in a collection and saves them to a list.

A collection to be enumerated. A CancellationToken object that delivers a cancellation notice to the running operation. The type of elements in the specified collection. A Task that returns a list of objects.

Specifies whether or not the current tracks persistent object property modifications.

true, if the tracks persistent object property modifications; otherwise, false.

Creates a handle for the specified object if this object is persistent and is not a new one.

An object for which a handle is created. A string that is the handle created for the specified object. true if a handle has been created successfully for the specified object; otherwise false.

Provides Object Space in XPO-based XAF applications.

Initializes a new instance of the class.

An IXpoDataStoreProvider object. An object that supplies metadata on types used in the XAF application. An XpoTypeInfoSource object that is a source of XPO-related information on business classes. true, if the Data Access Layer should be used; otherwise, false. true, if a separate Data Access Layer should be created for each Object Space when the threadSafe parameter is set to false; otherwise, false.

Initializes a new instance of the class.

An IXpoDataStoreProvider object. An object that supplies metadata on types used in the XAF application. An XpoTypeInfoSource object that is a source of XPO-related information on business classes.

Initializes a new instance of the class.

An IXpoDataStoreProvider object. true, if the Data Access Layer should be used; otherwise, false. true, if a separate Data Access Layer should be created for each Object Space when the threadSafe parameter is set to false; otherwise, false.

Initializes a new instance of the class.

An IXpoDataStoreProvider object.

Initializes a new instance of the class.

An IDbConnection object that specifies the database connection.

Initializes a new instance of the class with specified settings.

Initializes a new instance of the class with specified settings.

Initializes a new instance of the class with specified settings.

Initializes a new instance of the class with specified settings.

Initializes a new instance of the class with specified settings.

Initializes a new instance of the class with specified settings.

Initializes a new instance of the class with specified settings.

Initializes a new instance of the class with specified settings.

Initializes a new instance of the class.

A string value that is the application’s connection string. An IDbConnection object that specifies the database connection. true, if the Data Access Layer should be used; otherwise, false. true, if a separate Data Access Layer should be created for each Object Space when the threadSafe parameter is set to false; otherwise, false.

Initializes a new instance of the class.

A string value that is the application’s connection string. An IDbConnection object that specifies the database connection.

Initializes a new instance of the class.

A string value that is the application’s connection string.

Specifies how the database and application compatibility is checked.

A Nullable<> enumeration value specifying how the database and application compatibility is checked.

Specifies the connection string used by the Object Space Provider’s data layer.

A connection string used by the Object Space Provider’s data layer.

Instantiates an Object Space.

An object that is the instantiated Object Space.

Instantiates an Object Space to be used to update the database.

true, to allow schema updates; otherwise, false. An object that is the instantiated Object Space that can be used to update the database.

For internal use.

Releases all resources used by an object.

Returns the data store provider.

A string containing the database connection settings. An IDbConnection object specifying the database connection. true, if the connection pooling is enabled; otherwise, false. An IXpoDataStoreProvider object.

Returns the data store provider.

A string containing the database connection settings. An IDbConnection object specifying the database connection. An IXpoDataStoreProvider object.

Specifies what properties should be mapped on a grid in the InstantFeedback or InstantFeedbackView mode for all Object Spaces.

The enumeration value that specifies a properties mapping mode in the InstantFeedback or InstantFeedbackView mode.

Indicates whether an Object Space Provider has been disposed of.

true, if the current Object Space Provider has been disposed of; otherwise, false.

Gets the type of the class whose objects are persisted to the ModuleInfo table in the database.

A type of the class corresponding to the ModuleInfo database table.

Specifies how to handle compatibility checking for the database associated with the current .

A enumeration value that specifies how to handle database compatibility checking.

Gets the IServiceProvider used to access the application’s services. This IServiceProvider is assigned to the ServiceProvider property of an Object Space initialized by the XPObjectSpaceProvider.

An object that implements the IServiceProvider interface.

Supplies metadata on types used in an XAF application.

An object which supplies metadata on types used in an XAF application.

Returns a base class for metadata providers.

An object that is a base class for metadata providers.

Returns a source of XPO-related information on business classes.

An XpoTypeInfoSource object that is a source of XPO-related information on business classes.

A lightweight read-only list of data records (a data view) retrieved from a database without loading complete XPO objects. Can be queried much more quickly than a real objects collection.

Initializes a new instance of the class with the specified settings. Data view columns are specified using the list of objects. For internal use only.

An object used to access data in XAF applications based on the XPO data model. The Type of requested persistent objects. An IList<> list that specifies data view column names and expressions used to compute column values. These column names can be used for sorting the data view using the sorting parameters. A object that specifies criteria associated with the data view. An IList<> collection whose elements identify the sorted columns within the data view.

Initializes a new instance of the class with the specified settings. Data view columns are specified using the semicolon-separated list of expression strings. For internal use only.

An object used to access data in XAF applications based on XPO data model. The Type of requested persistent objects. A string that contains a semicolon separated list of expressions that specify data view column values. A object that specifies criteria associated with the data view. An IList<> collection whose elements identify the sorted columns within the data view.

Indicates that the sort operation is executed on the server side before the result set is trimmed according to the TopReturnedObjects property. This field affects all List Views in your application if you do not specify the property for a particular List View.

true if the sort operation is executed on the server side; false if the sort operation is executed on the client side. The default value is true.

Releases all resources used by this object.

Indicates that the sort operation is executed on the server side before the result set is trimmed according to the TopReturnedObjects property.

true if the sort operation is executed on the server side; false if the sort operation is executed on the client side. The default value equals the static field’s value.

A XPO-oriented class that represents a lightweight read-only data record (a data view) retrieved from a database without loading a complete business object.

Creates a new instance of the class.

A collection in which a new ViewRecord object is placed. A ViewRecord object that is a record to be placed in the XpoDataView collection.

Gets the object with the specified index from the collection.

An integer specifying the index of the object to be returned. The object with the specified index.

Gets the object with the specified name from the collection.

The string specifying the name of the object to be returned. The object with the specified name.

Provides helper methods used to manage the metadata information on XPO business classes.

Initializes a new instance of the class.

Forces the initialization of the metadata information on XPO business classes.

Returns metadata information on types used in an XAF application.

An object supplying metadata on types used in an XAF application.

Returns an object providing access to the .

An XpoTypeInfoSource object providing access to the XPDictionary.

For internal use.