NotifyingCollection(T) Class

NotifyingCollectionT Class

Represents collection of objects that sends notifications (events) when the collection is modified.

Inheritance Hierarchy

SystemObject
  System.Collections.ObjectModelCollectionT
    DigitalRune.CollectionsNotifyingCollectionT
      More...

Namespace: DigitalRune.Collections
Assembly: DigitalRune (in DigitalRune.dll) Version: 1.20.0.0 (1.20.1.14552)

Syntax

C++

Copy

public class NotifyingCollection<T> : Collection<T>

Public Class NotifyingCollection(Of T)
	Inherits Collection(Of T)

generic<typename T>
public ref class NotifyingCollection : public Collection<T>

type NotifyingCollection<'T> =  
    class
        inherit Collection<'T>
    end

Type Parameters

T: The type of elements in the collection.

The NotifyingCollectionT type exposes the following members.

Constructors

	Name	Description
	NotifyingCollectionT	Initializes a new instance of the NotifyingCollectionT class.
	NotifyingCollectionT(Boolean, Boolean)	Initializes a new instance of the NotifyingCollectionT class with the given settings.

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Methods

	Name	Description
	Add	Adds an object to the end of the CollectionT. (Inherited from CollectionT.)
	AddRange	Adds the elements of the specified collection to the end of the NotifyingCollectionT.
	Clear	Removes all elements from the CollectionT. (Inherited from CollectionT.)
	ClearItems	Removes all elements from the CollectionT. (Overrides CollectionTClearItems.)
	Contains	Determines whether an element is in the CollectionT. (Inherited from CollectionT.)
	CopyTo	Copies the entire CollectionT to a compatible one-dimensional Array, starting at the specified index of the target array. (Inherited from CollectionT.)
	Equals	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetEnumerator	Returns an enumerator that iterates through the NotifyingCollectionT.
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	IndexOf	Searches for the specified object and returns the zero-based index of the first occurrence within the entire CollectionT. (Inherited from CollectionT.)
	Insert	Inserts an element into the CollectionT at the specified index. (Inherited from CollectionT.)
	InsertItem	Inserts an element into the CollectionT at the specified index. (Overrides CollectionTInsertItem(Int32, T).)
	InsertRange	Inserts the elements of a collection into the NotifyingCollectionT at the specified index.
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	Move	Moves the item at the specified index to a new location in the collection.
	MoveItem	Moves the item at the specified index to a new location in the collection.
	OnCollectionChanged	Raises the CollectionChanged event.
	Remove	Removes the first occurrence of a specific object from the CollectionT. (Inherited from CollectionT.)
	RemoveAt	Removes the element at the specified index of the CollectionT. (Inherited from CollectionT.)
	RemoveItem	Removes the element at the specified index of the CollectionT. (Overrides CollectionTRemoveItem(Int32).)
	RemoveRange	Removes a range of elements from the NotifyingCollectionT.
	SetItem	Replaces the element at the specified index. (Overrides CollectionTSetItem(Int32, T).)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Properties

	Name	Description
	AllowDuplicates	Gets or sets a value indicating whether duplicate items are allowed in the collection.
	AllowNull	Gets or sets a value indicating whether items are allowed in the collection.
	Count	Gets the number of elements actually contained in the CollectionT. (Inherited from CollectionT.)
	Item	Gets or sets the element at the specified index. (Inherited from CollectionT.)
	Items	Gets a IListT wrapper around the CollectionT. (Inherited from CollectionT.)

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Events

	Name	Description
	CollectionChanged	Occurs when items were added, replaced or removed.

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Explicit Interface Implementations

	Name	Description
	IListAdd	Adds an item to the IList. (Inherited from CollectionT.)
	IListContains	Determines whether the IList contains a specific value. (Inherited from CollectionT.)
	ICollectionCopyTo	Copies the elements of the ICollection to an Array, starting at a particular Array index. (Inherited from CollectionT.)
	IEnumerableGetEnumerator	Returns an enumerator that iterates through a collection. (Inherited from CollectionT.)
	IListIndexOf	Determines the index of a specific item in the IList. (Inherited from CollectionT.)
	IListInsert	Inserts an item into the IList at the specified index. (Inherited from CollectionT.)
	IListIsFixedSize	Gets a value indicating whether the IList has a fixed size. (Inherited from CollectionT.)
	ICollectionTIsReadOnly	Gets a value indicating whether the ICollectionT is read-only. (Inherited from CollectionT.)
	IListIsReadOnly	Gets a value indicating whether the IList is read-only. (Inherited from CollectionT.)
	ICollectionIsSynchronized	Gets a value indicating whether access to the ICollection is synchronized (thread safe). (Inherited from CollectionT.)
	IListItem	Gets or sets the element at the specified index. (Inherited from CollectionT.)
	IListRemove	Removes the first occurrence of a specific object from the IList. (Inherited from CollectionT.)
	ICollectionSyncRoot	Gets an object that can be used to synchronize access to the ICollection. (Inherited from CollectionT.)

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Remarks

This collection is similar to the ObservableCollection{T} in the .NET Framework. (In .NET 3.5 the ObservableCollection{T} is located in the WindowsBase.dll. Therefore it is not usable in non-WPF applications. This has been solved in .NET 4.0 where the class was moved into the System.dll.)

Reference

DigitalRune.Collections Namespace

Inheritance Hierarchy