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.NET Framework 4.5.2+

CollectionSource Members

The Collection Source used for the List Views that display collections of business objects.

Constructors

Name Description
CollectionSource(IObjectSpace, Type, CollectionSourceDataAccessMode, CollectionSourceMode) Initializes a new instance of the CollectionSource.
CollectionSource(IObjectSpace, Type, CollectionSourceDataAccessMode) Initializes a new instance of the CollectionSource.
CollectionSource(IObjectSpace, Type, Boolean, CollectionSourceMode) Initializes a new instance of the CollectionSource.
CollectionSource(IObjectSpace, Type, Boolean) Initializes a new instance of the CollectionSource.
CollectionSource(IObjectSpace, Type) Creates and initializes an instance of the CollectionSource class with the specified parameters.

Fields

Name Description
EmptyCollectionCriteria static Returns a CriteriaOperator that represents a criterion that can never be satisfied. If you add this Criteria Operator to a Collection Source’s CollectionSourceBase.Criteria dictionary, the Collection Source’s CollectionSourceBase.Collection will contain no objects at all. Inherited from CollectionSourceBase.

Properties

Name Description
AllowAdd Returns the value that indicates whether it is possible to add objects to the Collection Source’s CollectionSourceBase.Collection or not. Inherited from CollectionSourceBase.
AllowRemove Returns the value that indicates whether it is possible to remove objects from the Collection Source’s CollectionSourceBase.Collection or not. Inherited from CollectionSourceBase.
CanApplyCriteria
CanApplySorting Specifies whether or not sorting options are applied from the application model. Inherited from CollectionSourceBase.
Collection Provides access to the Collection Source’s (see CollectionSourceBase) collection of objects. Inherited from CollectionSourceBase.
Criteria Provides access to the Collection Source’s CriteriaOperator dictionary that define the way in which the Collection Source’s CollectionSourceBase.Collection is filtered. Inherited from CollectionSourceBase.
DataAccessMode Gets the mode used to access the CollectionSourceBase‘s collection. Inherited from CollectionSourceBase.
DeleteObjectOnRemove Gets or sets whether persistent objects are deleted from the data store when they are removed from the CollectionSourceBase.Collection. Inherited from CollectionSourceBase.
DisplayableProperties Provides access to the semicolon-delimited list of the CollectionSourceBase.Collection‘s Property Descriptors and/or expressions. Inherited from CollectionSourceBase.
IsAsyncServerMode This property is intended for internal use.
IsCollectionReloading Inherited from CollectionSourceBase.
IsCollectionResetting Gets a value indicating whether or not the CollectionSourceBase.Collection is currently being reinitialized. Inherited from CollectionSourceBase.
IsCriteriaApplying Inherited from CollectionSourceBase.
IsCriteriaLocked For internal use. Inherited from CollectionSourceBase.
IsLoaded Indicates whether the Collection Source’s collection has been instantiated. Inherited from CollectionSourceBase.
IsServerMode For internal use. Use the CollectionSourceBase.DataAccessMode property instead. Inherited from CollectionSourceBase.
List Returns a list of objects contained in the Collection Source’s Collection. Inherited from CollectionSourceBase.
Mode Indicates the Collection Source’s mode of operation. Inherited from CollectionSourceBase.
ObjectSpace Provides access to the Object Space used by the Collection Source to interact with the database. Inherited from CollectionSourceBase.
ObjectTypeInfo Provides metadata information on the type of the objects contained in the CollectionSource‘s collection.
Sorting Specifies the CollectionSourceBase.Collection‘s sort settings. Inherited from CollectionSourceBase.
TopReturnedObjects Specifies the number of objects that can be retrieved by the Collection Source’s CollectionSourceBase.Collection from the database. Inherited from CollectionSourceBase.

Methods

Name Description
Add(Object) Adds the specified object to the Collection Source’s CollectionSourceBase.Collection.
BeginUpdateCriteria() Begins update of the Collection Source’s collection criteria. The criteria will not be applied to the collection until the update is complete. Inherited from CollectionSourceBase.
Dispose() Releases all the resources allocated by the current Collection Source. Inherited from CollectionSourceBase.
EndUpdateCriteria() Ends update of the Collection Source’s collection criteria and applies it. Inherited from CollectionSourceBase.
Equals(Object, Object) static Determines whether the specified object instances are considered equal. Inherited from Object.
Equals(Object) Determines whether the specified object is equal to the current object. Inherited from Object.
GetCount() Returns the number of objects contained in the Collection Source’s CollectionSourceBase.Collection. Inherited from CollectionSourceBase.
GetEnumerable(Boolean) Returns a sequence (IEnumerable or IQueryable) that contains objects from the original collection. Inherited from CollectionSourceBase.
GetEnumerable<T>(Boolean) Returns a strongly-typed sequence (IEnumerable<T> or IQueryable<T>) that contains objects from the original collection. Inherited from CollectionSourceBase.
GetHashCode() Serves as the default hash function. Inherited from Object.
GetTotalCriteria() For internal use.
GetType() Gets the Type of the current instance. Inherited from Object.
IsObjectFitForCollection(Object) Tries to determine whether the specified object satisfies the criteria contained in the CollectionSourceBase.Criteria dictionary.
MemberwiseClone() protected Creates a shallow copy of the current Object. Inherited from Object.
ReferenceEquals(Object, Object) static Determines whether the specified Object instances are the same instance. Inherited from Object.
Reload() Reloads the current Collection Source’s CollectionSourceBase.Collection. Inherited from CollectionSourceBase.
Remove(Object) Removes the specified object from the Collection Source’s CollectionSourceBase.Collection.
ResetCollection(Boolean) Recreates a Collection Source’s CollectionSourceBase.Collection. Inherited from CollectionSourceBase.
SetAllowAdd(Boolean) Sets the value that specifies whether it is possible to add objects to the Collection Source’s CollectionSourceBase.Collection or not. Inherited from CollectionSourceBase.
SetAllowRemove(Boolean) Sets the value that specifies whether it is possible to remove objects from the Collection Source’s CollectionSourceBase.Collection or not. Inherited from CollectionSourceBase.
SetCriteria(String, String) Adds the specified criteria expression to the CollectionSourceBase.Criteria dictionary. Inherited from CollectionSourceBase.
ToString() Returns a string that represents the current object. Inherited from Object.

Events

Name Description
CollectionChanged Occurs after the Collection Source’s collection has been recreated. Inherited from CollectionSourceBase.
CollectionChanging Occurs before the Collection Source’s collection has been recreated. Inherited from CollectionSourceBase.
CollectionReloaded Occurs after the Collection Source’s CollectionSourceBase.Collection has been reloaded. Inherited from CollectionSourceBase.
CollectionReloading Occurs before the Collection Source’s CollectionSourceBase.Collection has been reloaded. Inherited from CollectionSourceBase.
CriteriaApplied Occurs after the Collection Source’s collection has been filtered using the CriteriaOperator objects contained in the CollectionSourceBase.Criteria dictionary. Inherited from CollectionSourceBase.
CriteriaApplying Occurs before the Collection Source’s collection has been filtered using the CriteriaOperator objects contained in the CollectionSourceBase.Criteria dictionary. Inherited from CollectionSourceBase.
Disposed Occurs after a Collection Source has been disposed of. Inherited from CollectionSourceBase.
See Also