ObjectStateEntry Class

Definition

Namespace:

System.Data.Entity.Core.Objects

Assembly:

EntityFramework.dll

Represents either a entity, entity stub or relationship

public abstract class ObjectStateEntry : System.Data.Entity.Core.Objects.DataClasses.IEntityChangeTracker

type ObjectStateEntry = class
    interface IEntityChangeTracker

Public MustInherit Class ObjectStateEntry
Implements IEntityChangeTracker

Inheritance

Object

ObjectStateEntry

Implements

IEntityChangeTracker

Properties

CurrentValues	Gets the current property values of the object or relationship associated with this ObjectStateEntry .
Entity	Gets the entity object.
EntityKey	Gets the entity key.
EntitySet	Gets the EntitySetBase for the object or relationship.
IsRelationship	Gets a value that indicates whether the ObjectStateEntry represents a relationship.
ObjectStateManager	Gets the ObjectStateManager for the ObjectStateEntry .
OriginalValues	Gets the read-only version of original values of the object or relationship.
RelationshipManager	Gets the RelationshipManager instance for the object represented by entry.
State	Gets the state of the ObjectStateEntry.

Methods

AcceptChanges()	Accepts the current values as original values.
ApplyCurrentValues(Object)	Sets the current values of the entry to match the property values of a supplied object.
ApplyOriginalValues(Object)	Sets the original values of the entry to match the property values of a supplied object.
ChangeState(EntityState)	Changes state of the entry to the specified EntityState value.
Delete()	Marks an entity as deleted.
GetModifiedProperties()	Returns the names of an object’s properties that have changed since the last time SaveChanges() was called.
GetUpdatableOriginalValues()	Gets the updatable version of original values of the object associated with this ObjectStateEntry .
IsPropertyChanged(String)	Uses DetectChanges to determine whether or not the current value of the property with the given name is different from its original value. Note that this may be different from the property being marked as modified since a property which has not changed can still be marked as modified.
RejectPropertyChanges(String)	Rejects any changes made to the property with the given name since the property was last loaded, attached, saved, or changes were accepted. The orginal value of the property is stored and the property will no longer be marked as modified.
SetModified()	Sets the state of the object or relationship to modify.
SetModifiedProperty(String)	Marks the specified property as modified.

Explicit Interface Implementations

IEntityChangeTracker.EntityComplexMemberChanged(String, Object, String)	Used to report that a complex property has been changed The property value that was cached during EntityMemberChanging is now added to OriginalValues
IEntityChangeTracker.EntityComplexMemberChanging(String, Object, String)	Used to report that a complex property is about to change The current value of the specified property is cached when this method is called.
IEntityChangeTracker.EntityMemberChanged(String)	Used to report that a scalar entity property has been changed The property value that was cached during EntityMemberChanging is now added to OriginalValues
IEntityChangeTracker.EntityMemberChanging(String)	Used to report that a scalar entity property is about to change The current value of the specified property is cached when this method is called.
IEntityChangeTracker.EntityState	Returns the EntityState from the ObjectStateEntry