EntityFields Class |
Class which forms the EntityFields2 type. An EntityFields type is a collection of IEntityField objects which forms the total amount of fields
for a given entity.
SelfServicing specific
Inheritance HierarchySystemObject
SD.LLBLGen.Pro.ORMSupportClassesEntityFieldsCoreIEntityField
SD.LLBLGen.Pro.ORMSupportClassesEntityFields
SD.LLBLGen.Pro.ORMSupportClassesEntityFieldsCoreIEntityField
SD.LLBLGen.Pro.ORMSupportClassesEntityFields
Namespace: SD.LLBLGen.Pro.ORMSupportClasses
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.4.0.0 (5.4.0)
SyntaxThe EntityFields type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | EntityFields(Int32) |
CTor
|
| EntityFields(Int32, IInheritanceInfoProvider, DictionaryString, Int32) |
CTor
|
| EntityFields(IEntityFieldCore, IInheritanceInfoProvider, DictionaryString, Int32) |
Initializes a new instance of the EntityFieldsCoreTField class.
|
| EntityFields(StaticEntityFieldsDataContainer, IInheritanceInfoProvider, IFieldPersistenceInfo) |
Initializes a new instance of the EntityFields2 class. Used for entity objects.
|
Properties| Name | Description | |
|---|---|---|
 | Count |
The number of fields allocated in this object.
(Inherited from EntityFieldsCoreTField.) |
| FieldsWithExpressionOrAggregate |
Gets the fields with expression or aggregate.
(Inherited from EntityFieldsCoreTField.) |
 | InEntityDataMode |
Gets a value indicating whether this object is in entity data mode (part of an entity) or not.
(Inherited from EntityFieldsCoreTField.) |
| IsChangedInThisEditCycle |
Flag to signal if the entity fields have changed during an edit cycle which is controlled outside this IEntityFieldsCore object. If set to
true, EndEdit will succeed, otherwise EndEdit will ignore any changes, since these are made in a previous edit cycle which is already
ended.
(Inherited from EntityFieldsCoreTField.) |
| IsDirty |
Gets/sets the flag if the contents of the Entity Fields object is 'dirty', which means that one or more fields are changed.
(Inherited from EntityFieldsCoreTField.) |
| IsFixedSize |
Gets a value indicating whether the IList has a fixed size.
(Inherited from EntityFieldsCoreTField.) |
| IsReadOnly |
Gets a value indicating whether the IList is read-only.
(Inherited from EntityFieldsCoreTField.) |
| IsSynchronized |
Gets a value indicating whether access to the ICollection is synchronized (thread safe).
(Inherited from EntityFieldsCoreTField.) |
| ItemInt32 |
Gets / sets the field on the specified Index.
(Inherited from EntityFieldsCoreTField.) |
| ItemString |
Gets the field with the specified name.
(Inherited from EntityFieldsCoreTField.) |
| PrimaryKeyFields |
List of field references which form the primary key. Returns empty list if this object isn't part of an entity.
(Inherited from EntityFieldsCoreTField.) |
| State |
The state of the Entity Fields object, the heart and soul of every EntityObject.
(Inherited from EntityFieldsCoreTField.) |
| SyncRoot |
Not supported
(Inherited from EntityFieldsCoreTField.) |
| WrappedFieldsArray |
Gets the wrapped fields array.
(Inherited from EntityFieldsCoreTField.) |
Methods| Name | Description | |
|---|---|---|
| Add |
Adds an item to the IList.
(Inherited from EntityFieldsCoreTField.) |
| Clear |
Not supported
(Inherited from EntityFieldsCoreTField.) |
| Clone |
Clones this instance and its contents using a deep copy.
|
| CloneAsDirty |
Clones this object to a new EntityFields object where all fields are changed and the object itself is marked dirty.
|
| Compact |
Compacts the list of fields so all empty slots are removed.
(Inherited from EntityFieldsCoreTField.) |
| Contains |
Determines whether the IList contains a specific value.
(Inherited from EntityFieldsCoreTField.) |
| Contract |
Contracts the list of fields so all empty slots at the end of the list of fields are removed. Doesn't perform a contract operation if the
fields object is empty
(Inherited from EntityFieldsCoreTField.) |
| CopyTo | (Inherited from EntityFieldsCoreTField.) |
 | CreateDeepClone |
Clones this instance and its contents using a deep copy.
(Inherited from EntityFieldsCoreTField.) |
| CreateDeepCloneAsDirty |
Clones this object to a new EntityFieldsCore<TField> object where all fields are changed and the object itself is marked dirty.
(Inherited from EntityFieldsCoreTField.) |
| CreateFieldInstanceImpl |
Creates the field instance impl.
(Overrides EntityFieldsCoreTFieldCreateFieldInstanceImpl(IFieldInfo).) |
| CreateShallowClone |
Creates a shallow copy of this instance, which means that a new object is created but all membervariables are kept the same.
(Inherited from EntityFieldsCoreTField.) |
| DefineField(IEntityFieldCore, Int32) |
Adds the specified field on the position indexInFields in the resultset.
(Inherited from EntityFieldsCoreTField.) |
| DefineField(IEntityFieldCore, Int32, AggregateFunction) |
Adds the specified field on the position indexInFields in the resultset.
(Inherited from EntityFieldsCoreTField.) |
| DefineField(IEntityFieldCore, Int32, String) |
Adds the specified field on the position indexInFields in the resultset.
(Inherited from EntityFieldsCoreTField.) |
| DefineField(IEntityFieldCore, Int32, String, AggregateFunction) |
Adds the specified field on the position indexInFields in the resultset.
(Inherited from EntityFieldsCoreTField.) |
| DefineField(IEntityFieldCore, Int32, String, String) |
Adds the specified field on the position indexInFields in the resultset.
(Inherited from EntityFieldsCoreTField.) |
| DefineField(IEntityFieldCore, Int32, String, String, AggregateFunction) | Adds the specified field on the position indexInFields in the resultset. (Inherited from EntityFieldsCoreTField.) |
| Equals |
Compares passed in object with the given object. This is a compare of PK fields. These have to be the same in VALUES.
When the values are not the same, or the type is not the same as the current type, false is returned, true otherwise.
When this doesn't have any PK fields, all fields are compared. null values are considered as the same value.
(Inherited from EntityFieldsCoreTField.) |
| Expand |
Expands the specified number of new cells.
(Overrides EntityFieldsCoreTFieldExpand(Int32).) |
| Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| ForcedValueWrite(Int32, Object) |
Sets the current value for the field with the index specified to the currentValue specified without setting changed flags.
(Inherited from EntityFieldsCoreTField.) |
| ForcedValueWrite(Int32, Object, Object) |
Sets the current value for the field with the index specified to the currentValue specified and the dbvalue to the dbvalue specified
without setting changed flags.
(Inherited from EntityFieldsCoreTField.) |
| GetAsEntityFieldCoreArray |
copy the complete list of IEntityField objects to an array of IEntityFieldCore objects. IEntityField objects implement
IEntityFieldCore
(Inherited from EntityFieldsCoreTField.) |
| GetAsPersistenceInfoArray |
Returns the complete list of IEntityField objects as an array of IFieldPersistenceInfo objects. IEntityField objects implement
IFieldPersistenceInfo.
|
| GetCurrentValue |
Gets the current value for the field at index specified.
(Inherited from EntityFieldsCoreTField.) |
| GetDbValue |
Gets the DB value for the field at index specified.
(Inherited from EntityFieldsCoreTField.) |
| GetEnumerator |
Gets the enumerator for this object.
(Inherited from EntityFieldsCoreTField.) |
| GetHashCode |
Overrides the GetHashCode routine. It will calculate a hashcode for this set of entity fields using the eXclusive OR of the
hashcodes of the primary key fields in this set of entity fields, if this fields object is part of an entity. If not, it will return
this object's hashcode, which is also done when no pk fields are present if this fields object is part of an entity
(Inherited from EntityFieldsCoreTField.) |
| GetIsChanged |
Gets the IsChanged flag for the field at the index specified.
(Inherited from EntityFieldsCoreTField.) |
| GetIsNull |
Gets the IsNull value for the field with the index specified.
(Inherited from EntityFieldsCoreTField.) |
| GetObjectData | Populates a SerializationInfowith the data needed to serialize the target object. (Inherited from EntityFieldsCoreTField.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| IndexOf |
Determines the index of a specific item in the IList.
(Inherited from EntityFieldsCoreTField.) |
| Insert |
Not supported
(Inherited from EntityFieldsCoreTField.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| PerformDeserializationInitialization |
in the deserialization constructor in a derived class this method is called to fill this instance with the data being deserialized.
(Inherited from EntityFieldsCoreTField.) |
| Remove |
Not supported.
(Inherited from EntityFieldsCoreTField.) |
| RemoveAt |
Not supported.
(Inherited from EntityFieldsCoreTField.) |
| SetCurrentValue |
Sets the current value for the field at index specified.
(Inherited from EntityFieldsCoreTField.) |
| SetDbValue |
Sets the db value for the field at the index specified.
(Inherited from EntityFieldsCoreTField.) |
| SetIsChanged |
Sets the IsChanged flag for the field specified. Sets IsDirty to true if value is true.
(Inherited from EntityFieldsCoreTField.) |
| SetPersistenceInfoIfRequired |
Sets the persistence info if required.
(Overrides EntityFieldsCoreTFieldSetPersistenceInfoIfRequired(Int32, TField).) |
| ShallowClone |
Creates a shallow copy of this instance, which means that a new EntityFields object is created but all membervariables are kept the same.
|
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
Extension Methods| Name | Description | |
|---|---|---|
 | InT |
Creates a predicate which is true if there's an object of type T in values, which has for each property P a field in fields with the same name / alias
and the value for property P is equal to the value of the field equivalent in the main query.
(Defined by InPredicateProducers.) |
| NotInT |
Creates a predicate which is true if there's no object of type T in values, which has for each property P a field in fields with the same name / alias
and the value for property P is equal to the value of the field equivalent in the main query.
(Defined by InPredicateProducers.) |
Explicit Interface Implementations| Name | Description | |
|---|---|---|
  | ICollectionIEntityFieldCoreAdd |
Adds the specified item.
(Inherited from EntityFieldsCoreTField.) |
| IEditableObjectBeginEdit |
IEditableObject method. Used by databinding.
(Inherited from EntityFieldsCoreTField.) |
| IEditableObjectCancelEdit |
IEditableObject method. Used by databinding.
Doesn't reset isDirty.
(Inherited from EntityFieldsCoreTField.) |
| ICollectionIEntityFieldCoreClear |
Clears this instance.
(Inherited from EntityFieldsCoreTField.) |
| ICollectionIEntityFieldCoreContains |
Determines whether [contains] [the specified item].
(Inherited from EntityFieldsCoreTField.) |
| ICollectionIEntityFieldCoreCopyTo |
Copies to.
(Inherited from EntityFieldsCoreTField.) |
 | ICollectionIEntityFieldCoreCount |
Gets the number of slots allocated in this fields object.
(Inherited from EntityFieldsCoreTField.) |
| IEditableObjectEndEdit |
IEditableObject method. Used by databinding.
A succesful edit has been performed. All new values have to be moved to the current value slots.
(Inherited from EntityFieldsCoreTField.) |
| IEnumerableIEntityFieldGetEnumerator |
Returns an enumerator that iterates through the collection.
|
| IEnumerableIEntityFieldCoreGetEnumerator |
Gets the enumerator.
(Inherited from EntityFieldsCoreTField.) |
| IEnumerableGetEnumerator |
Returns an enumerator that iterates through a collection.
(Inherited from EntityFieldsCoreTField.) |
| IListIEntityFieldCoreIndexOf |
returns the index of the item specified
(Inherited from EntityFieldsCoreTField.) |
| IListIEntityFieldCoreInsert |
Inserts the specified index.
(Inherited from EntityFieldsCoreTField.) |
| ICollectionIEntityFieldCoreIsReadOnly |
Gets a value indicating whether this instance is read only.
(Inherited from EntityFieldsCoreTField.) |
| IListIEntityFieldCoreItem |
Gets / sets the field on the specified Index.
(Inherited from EntityFieldsCoreTField.) |
| IListItem |
Gets / sets the EntityField on the specified Index.
(Inherited from EntityFieldsCoreTField.) |
| IDeserializationCallbackOnDeserialization |
Runs when the entire object graph has been deserialized.
(Inherited from EntityFieldsCoreTField.) |
| ICollectionIEntityFieldCoreRemove |
Removes the specified item.
(Inherited from EntityFieldsCoreTField.) |
| IListIEntityFieldCoreRemoveAt |
Removes the field at the index specified
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsWriteXml |
Converts this EntityFields object to a set of XmlNodes with all the fields as individual nodes.
|
| IEntityFieldsCoreAcceptChanges |
Accepts the changes made. Used in databinding scenarios
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreCleanAndPreserveExpressionsFromFields |
Removes the expressions from fields and returns them in the dictionary, key is field index, value is the expression on that field.
Only removes expressions from fields which have a non-empty containingobjectname, as those are real entity fields.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreClone |
Clones this instance and its contents using a deep copy.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreCloneAsDirty |
Clones this object to a new IEntityFieldsCore object where all fields are changed and the object itself is marked dirty.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreCompact |
Compacts the list of fields so all empty slots are removed.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreContract |
Contracts the list of fields so all empty slots at the end of the list of fields are removed. Doesn't perform a contract operation if the
fields object is empty
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreCount |
Gets the number of slots allocated in this fields object.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreDeserializeData |
Deserializes the data of this fields object from the SerializationInfo object specified.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreExpand |
Expands this entity fields object by appending numberOfCells new cells to this object.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreGetAsEntityFieldCoreArray |
Returns the complete list of IEntityFieldCore objects as an array of IEntityFieldCore objects.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreGetEntityFieldStates |
Gets the field states for transaction state save
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreGetEntityNamesOfFields |
Gets the entity names of fields.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreGetFieldIndex |
Gets the index of the field with the name specified
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreGetFieldInfo |
Gets the field info for the field at the index specified.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreGetFieldNames |
Gets the field names of the fields contained in this fields object.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreGetHashCode |
Returns a hash code for this instance.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreGetLinkedSuperTypeField |
Gets the linked super type field for the field with the index specified, or null if not applicable.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreGetUniqueFieldNames |
Gets the unique field names.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreInheritanceInfoProviderToUse |
Gets the inheritance info provider to use.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreIsChangedInThisEditCycle |
Flag to signal if the entity fields have changed during an edit cycle which is controlled outside this IIEntityFieldsCore object. If set to
true, EndEdit will succeed, otherwise EndEdit will ignore any changes, since these are made in a previous edit cycle which is already
ended.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreIsDirty |
Gets / sets the flag if the contents of the IEntityFieldsCore object is 'dirty', which means that one or more fields are changed.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreItemInt32 |
Gets / sets the field on the specified Index.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreItemString |
Gets the EntityField with the specified name.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreMarkAsFetched |
Marks the fields as fetched. Copies the current values to the db values and sets the state to fetched.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreOwnPrimaryKeyFieldInfos |
Gets the primary key field infos of the pk fields owned by this entity, so not the pk fields inherited from a supertype. If
this entity isn't in a TPE inheritance hierarchy, this property is equal to PrimaryKeyFieldInfos
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCorePrimaryKeyFieldInfos |
Gets the primary key field infos. Similar to PrimaryKeyFields, but this property doesn't trigger field creation.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCorePrimaryKeyFields |
List of IEntityFieldCore references which form the 'primary key', or uniquely identifying set of values for this set of fields, thus for the entity
holding these fields. If possible use PrimaryKeyFieldInfos instead.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreReadXml |
Reads the fields which are childnodes of the passed in fieldsElement into this object
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreReassignExpressionsOnFields |
Reassigns the expressions on fields. Specified are the expressions per field index, as returned by CleanAndPreserveExpressionsFromFields
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreRejectChanges |
Rejects the changes made. Used in databinding scenarios
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreSerializeData |
Serializes the data of this fields object into the SerializationInfo object specified.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreSetEntityFieldStates |
Sets the field states. Used in transaction state save
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreSetValues |
Sets the values for the fields, when this object is part of an entity.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreShallowClone |
Creates a shallow copy of this instance, which means that a new IEntityFieldsCore object is created but all membervariables are kept the same.
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreState |
The state of the IEntityFieldsCore object
(Inherited from EntityFieldsCoreTField.) |
| IEntityFieldsCoreWriteXml |
Writes the XML of this Fields object to the writer specified
(Inherited from EntityFieldsCoreTField.) |
See Also