ChangeSet Class

Article
01/27/2012

[WCF RIA Services Version 1 Service Pack 2 is compatible with either .NET framework 4 or .NET Framework 4.5, and with either Silverlight 4 or Silverlight 5.]

Represents a set of changes to be processed by a DomainService.

Inheritance Hierarchy

System.Object
System.ServiceModel.DomainServices.Server.ChangeSet

Namespace: System.ServiceModel.DomainServices.Server
Assembly: System.ServiceModel.DomainServices.Server (in System.ServiceModel.DomainServices.Server.dll)

Syntax

'Declaration
Public NotInheritable Class ChangeSet

'Usage
Dim instance As ChangeSet

public sealed class ChangeSet

public ref class ChangeSet sealed

[<SealedAttribute>]
type ChangeSet =  class end

public final class ChangeSet

The ChangeSet type exposes the following members.

Constructors

	Name	Description
	ChangeSet	Initializes a new instance of the ChangeSet class.

Top

Properties

	Name	Description
	ChangeSetEntries	Gets the collection of ChangeSetEntry objects that this ChangeSet represents.
	HasError	Gets a value that indicates whether any of the ChangeSetEntry objects has an error.

Top

Methods

	Name	Description
	Associate<TEntity, TStoreEntity>
	Equals	(Inherited from Object.)
	Finalize	(Inherited from Object.)
	GetAssociatedChanges<TEntity, TResult>(TEntity, Expression<Func<T, TResult>>)
	GetAssociatedChanges<TEntity, TResult>(TEntity, Expression<Func<T, TResult>>, Boolean)
	GetAssociatedEntities<TEntity, TStoreEntity>	Gets the collection of presentation model entities associated with the specified data store client entity.
	GetChangeOperation	Gets the ChangeOperation for the specified member of this ChangeSet.
	GetHashCode	(Inherited from Object.)
	GetOriginal<TEntity>	Gets the original unmodified entity for the specified entity.
	GetType	(Inherited from Object.)
	MemberwiseClone	(Inherited from Object.)
	Replace<TEntity>	Replaces the specified client entity with the specified server entity in all ChangeSetEntry objects that are contained in the ChangeSet.
	ToString	(Inherited from Object.)

Top

Examples

Public Function UpdateCustomer(ByVal currentCustomer As Customer)
    this.ObjectContext.Customers.AttachAsModified(currentCustomer, this.ChangeSet.GetOriginal(currentCustomer))
End Function

public void UpdateCustomer(Customer currentCustomer)
{
    this.ObjectContext.Customers.AttachAsModified(currentCustomer, this.ChangeSet.GetOriginal(currentCustomer));
}

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.

Share via