LinqToEntitiesDataController<TContext> Class

Article
02/16/2012

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

DataController base class for use with LINQ To Entities data models.

Inheritance Hierarchy

System.Object
  System.Web.Http.ApiController
    System.Web.Http.Data.DataController
      System.Web.Http.Data.EntityFramework.LinqToEntitiesDataController<TContext>

Namespace: System.Web.Http.Data.EntityFramework
Assembly: System.Web.Http.Data.EntityFramework (in System.Web.Http.Data.EntityFramework.dll)

Syntax

'Declaration
<LinqToEntitiesMetadataProviderAttribute> _
Public MustInherit Class LinqToEntitiesDataController(Of TContext As {New, ObjectContext}) _
    Inherits DataController

[LinqToEntitiesMetadataProviderAttribute]
public abstract class LinqToEntitiesDataController<TContext> : DataController
where TContext : new(), ObjectContext

[LinqToEntitiesMetadataProviderAttribute]
generic<typename TContext>
where TContext : gcnew(), ObjectContext
public ref class LinqToEntitiesDataController abstract : public DataController

[<AbstractClass>]
[<LinqToEntitiesMetadataProviderAttribute>]
type LinqToEntitiesDataController<'TContext when 'TContext : new() and ObjectContext> =  
    class
        inherit DataController
    end

JScript does not support generic types or methods.

Type Parameters

TContext
The type of the LINQ To Entities ObjectContext.

The LinqToEntitiesDataController<TContext> type exposes the following members.

Constructors

	Name	Description
	LinqToEntitiesDataController<TContext>	Initializes a new instance of the LinqToEntitiesDataController<TContext> class.

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Properties

	Name	Description
	ActionContext	Gets the HttpActionContext for the currently executing action. (Inherited from DataController.)
	ChangeSet	Gets the current ChangeSet. (Inherited from DataController.)
	Configuration	(Inherited from ApiController.)
	ControllerContext	(Inherited from ApiController.)
	Description	Gets the DataControllerDescription for this DataController. (Inherited from DataController.)
	ModelState	(Inherited from ApiController.)
	ObjectContext	Gets the ObjectContext.
	Request	(Inherited from ApiController.)
	Url	(Inherited from ApiController.)

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Methods

	Name	Description
	AuthorizeChangeSet	Verifies that the user is authorized to submit the current ChangeSet. (Inherited from DataController.)
	CreateObjectContext	Creates and returns the ObjectContext instance that will be used by this provider.
	DeleteEntity<TEntity>	Deletes an entity from the ObjectContext, ensuring that its EntityState is Deleted.
	Dispose()	(Inherited from ApiController.)
	Dispose(Boolean)	Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. (Overrides ApiController.Dispose(Boolean).)
	Equals	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	ExecuteAsync	Executes data controller in an asynchronous manner. (Inherited from DataController.)
	ExecuteChangeSet	Invokes the action for each operation in the current ChangeSet. (Inherited from DataController.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	Initialize	Initializes this DataController. (Overrides DataController.Initialize(HttpControllerContext).)
	InsertEntity<TEntity>	Inserts an entity into the ObjectContext, ensuring its EntityState is Added.
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	PersistChangeSet	Finalizes changes after all the operations in the specified changeset have been invoked. (Overrides DataController.PersistChangeSet().)
	ResolveConflicts	Finalizes changes after all the operations in the specified changeset have been invoked.
	Submit	Performs the operations indicated by the specified ChangeSet by invoking the corresponding actions for each. (Inherited from DataController.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)
	UpdateEntity<TEntity>	Updates an entity in the ObjectContext, ensuring it is treated as a modified entity.
	ValidateChangeSet	Validates the current ChangeSet. (Inherited from DataController.)

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Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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