Synchronized view over a source list, filtered, sorted and ordered based on a query result. More...

Inheritance diagram for Csla.LinqObservableCollection< T >:

Public Member Functions
	LinqObservableCollection (System.Collections.ObjectModel.ObservableCollection< T > source, IEnumerable< T > queryResult)
	Creates a new instance of the observable view.
	LinqObservableCollection (System.Collections.ObjectModel.ObservableCollection< T > source, List< T > queryResult)
	Creates a new instance of the observable view.
int	IndexOf (T item)
	Gets the positional index of the item.
void	Insert (int index, T item)
	Inserts item into specified position in list.
void	RemoveAt (int index)
	Removes item at specified index.
void	Add (T item)
	Adds an item to the end of the list.
void	Clear ()
	Clears the list.
bool	Contains (T item)
	Gets a value indicating whether the list contains the specified item.
void	CopyTo (T[] array, int arrayIndex)
	Copies the contents of the list to an array.
bool	Remove (T item)
	Removes specified item from the list.
IEnumerator< T >	GetEnumerator ()
	Gets an enumerator for the list.
int	Add (object? value)
	Adds an item to the end of the list.
bool	Contains (object? value)
	Gets a value indicating whether the list contains the specified item.
int	IndexOf (object? value)
	Gets the positional index of the item.
void	Insert (int index, object? value)
	Inserts item into specified position in list.
void	Remove (object? value)
	Removes specified item from the list.
void	CopyTo (Array array, int index)
	Copies the contents of the list to an array.

Protected Member Functions
virtual void	OnCollectionChanged (NotifyCollectionChangedEventArgs e)
	Raises the CollectionChanged event.

Properties
IList< T >	Source `[get]`
	Gets the source list (usually a BusinessListBase) object that contains/manages all data items.
List< T >	QueryResult `[get]`
	Gets the query result object used to filter the view.
T	this[int index] `[get, set]`
	Gets or sets the value at the specified index.
int	Count `[get]`
	Gets the number of items in the list.
bool	IsReadOnly `[get]`
	Gets a value indicating whether the source list is read-only.
bool	IsFixedSize `[get]`
	Gets a value indicating whether the source list has a fixed size.
bool	IsSynchronized `[get]`
	Gets a value indicating whether the source list is synchronized.
object	SyncRoot `[get]`
	Gets the SyncRoot from the source list.

Events
NotifyCollectionChangedEventHandler?	CollectionChanged
	Event raised when the underlying source list is changed.

Detailed Description

Synchronized view over a source list, filtered, sorted and ordered based on a query result.

Template Parameters

T	Type of objects contained in the list/collection.

Type Constraints

T

:

notnull

Member Function Documentation

◆ Add() [1/2]

int Csla.LinqObservableCollection< T >.Add ( object? value )

inline

Adds an item to the end of the list.

Parameters

value Item to add.

Exceptions

ArgumentNullException value is null.

◆ Add() [2/2]

void Csla.LinqObservableCollection< T >.Add ( T item )

inline

Adds an item to the end of the list.

Parameters

item	Item to add.

Exceptions

ArgumentNullException item is null.

◆ Clear()

void Csla.LinqObservableCollection< T >.Clear ( )

inline

Clears the list.

Items in the LinqObservableCollection are cleared, and are also removed from the source list. Other items in the source list are unaffected.

◆ Contains() [1/2]

bool Csla.LinqObservableCollection< T >.Contains ( object? value )

inline

Gets a value indicating whether the list contains the specified item.

Parameters

value Item to find.

Exceptions

ArgumentNullException value is null.

◆ Contains() [2/2]

bool Csla.LinqObservableCollection< T >.Contains ( T item )

inline

Gets a value indicating whether the list contains the specified item.

Parameters

item	Item to find.

Exceptions

ArgumentNullException item is null.

◆ CopyTo() [1/2]

void Csla.LinqObservableCollection< T >.CopyTo	(	Array	array,
		int	index )

inline

Copies the contents of the list to an array.

Parameters

array	Target array.
index	Index in array where copying begins.

Exceptions

ArgumentNullException array is null.

◆ CopyTo() [2/2]

void Csla.LinqObservableCollection< T >.CopyTo	(	T[]	array,
		int	arrayIndex )

inline

Copies the contents of the list to an array.

Parameters

array	Target array.
arrayIndex	Index in array where copying begins.

Exceptions

ArgumentNullException array is null.

◆ GetEnumerator()

IEnumerator< T > Csla.LinqObservableCollection< T >.GetEnumerator ( )

inline

Gets an enumerator for the list.

◆ IndexOf() [1/2]

int Csla.LinqObservableCollection< T >.IndexOf ( object? value )

inline

Gets the positional index of the item.

Parameters

value Item to find.

Exceptions

ArgumentNullException value is null.

◆ IndexOf() [2/2]

int Csla.LinqObservableCollection< T >.IndexOf ( T item )

inline

Gets the positional index of the item.

Parameters

item	Item to find.

Exceptions

ArgumentNullException item is null.

◆ Insert() [1/2]

void Csla.LinqObservableCollection< T >.Insert	(	int	index,
		object?	value )

inline

Inserts item into specified position in list.

Parameters

index	Location to insert item.
value	Item to insert.

Exceptions

ArgumentNullException value is null.

◆ Insert() [2/2]

void Csla.LinqObservableCollection< T >.Insert	(	int	index,
		T	item )

inline

Inserts item into specified position in list.

Parameters

index	Location to insert item.
item	Item to insert.

Exceptions

ArgumentNullException item is null.

◆ LinqObservableCollection() [1/2]

Csla.LinqObservableCollection< T >.LinqObservableCollection	(	System.Collections.ObjectModel.ObservableCollection< T >	source,
		IEnumerable< T >	queryResult )

inline

Creates a new instance of the observable view.

Parameters

source	Source list containing/managing all items.
queryResult	Filtered query result over source list.

Exceptions

ArgumentNullException source or queryResult is null.

◆ LinqObservableCollection() [2/2]

Csla.LinqObservableCollection< T >.LinqObservableCollection	(	System.Collections.ObjectModel.ObservableCollection< T >	source,
		List< T >	queryResult )

inline

Creates a new instance of the observable view.

Parameters

source	Source list containing/managing all items.
queryResult	Filtered query result over source list.

Exceptions

ArgumentNullException source or queryResult is null.

◆ OnCollectionChanged()

virtual void Csla.LinqObservableCollection< T >.OnCollectionChanged ( NotifyCollectionChangedEventArgs e )

inlineprotectedvirtual

Raises the CollectionChanged event.

Parameters

e	EventArgs for event.

Exceptions

ArgumentNullException e is null.

◆ Remove() [1/2]

void Csla.LinqObservableCollection< T >.Remove ( object? value )

inline

Removes specified item from the list.

Parameters

value Item to remove.

Exceptions

ArgumentNullException value is null.

◆ Remove() [2/2]

bool Csla.LinqObservableCollection< T >.Remove ( T item )

inline

Removes specified item from the list.

Parameters

item	Item to remove.

Exceptions

ArgumentNullException item is null.

◆ RemoveAt()

void Csla.LinqObservableCollection< T >.RemoveAt ( int index )

inline

Removes item at specified index.

Parameters

index Index of item to remove.

Property Documentation

◆ Count

int Csla.LinqObservableCollection< T >.Count

get

Gets the number of items in the list.

◆ IsFixedSize

bool Csla.LinqObservableCollection< T >.IsFixedSize

get

Gets a value indicating whether the source list has a fixed size.

◆ IsReadOnly

bool Csla.LinqObservableCollection< T >.IsReadOnly

get

Gets a value indicating whether the source list is read-only.

◆ IsSynchronized

bool Csla.LinqObservableCollection< T >.IsSynchronized

get

Gets a value indicating whether the source list is synchronized.

◆ QueryResult

List<T> Csla.LinqObservableCollection< T >.QueryResult

get

Gets the query result object used to filter the view.

◆ Source

IList<T> Csla.LinqObservableCollection< T >.Source

get

Gets the source list (usually a BusinessListBase) object that contains/manages all data items.

◆ SyncRoot

object Csla.LinqObservableCollection< T >.SyncRoot

get

Gets the SyncRoot from the source list.

◆ this[int index]

T Csla.LinqObservableCollection< T >.this[int index]

getset

Gets or sets the value at the specified index.

Parameters

index Index location.

Event Documentation

◆ CollectionChanged

NotifyCollectionChangedEventHandler? Csla.LinqObservableCollection< T >.CollectionChanged

Event raised when the underlying source list is changed.

The documentation for this class was generated from the following file:

csla/Source/Csla/LinqObservableCollection.cs

Public Member Functions

Protected Member Functions

Properties

Events

Detailed Description

Member Function Documentation

◆ Add() [1/2]

◆ Add() [2/2]

◆ Clear()

◆ Contains() [1/2]

◆ Contains() [2/2]

◆ CopyTo() [1/2]

◆ CopyTo() [2/2]

◆ GetEnumerator()

◆ IndexOf() [1/2]

◆ IndexOf() [2/2]

◆ Insert() [1/2]

◆ Insert() [2/2]

◆ LinqObservableCollection() [1/2]

◆ LinqObservableCollection() [2/2]

◆ OnCollectionChanged()

◆ Remove() [1/2]

◆ Remove() [2/2]

◆ RemoveAt()

Property Documentation

◆ Count

◆ IsFixedSize

◆ IsReadOnly

◆ IsSynchronized

◆ QueryResult

◆ Source

◆ SyncRoot

◆ this[int index]

Event Documentation

◆ CollectionChanged