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.NET Framework 4.5

.NET Framework Class Library

System.ComponentModel Namespaces

System.ComponentModel

AddingNewEventArgs Class

AddingNewEventHandler Delegate

AmbientValueAttribute Class

ArrayConverter Class

AsyncCompletedEventArgs Class

AsyncCompletedEventHandler Delegate

AsyncOperation Class

AsyncOperationManager Class

AttributeCollection Class

AttributeProviderAttribute Class

BackgroundWorker Class

BaseNumberConverter Class

BindableAttribute Class

BindableSupport Enumeration

BindingDirection Enumeration

BindingList(T) Class

BooleanConverter Class

BrowsableAttribute Class

ByteConverter Class

CancelEventArgs Class

CancelEventHandler Delegate

CategoryAttribute Class

CharConverter Class

CollectionChangeAction Enumeration

CollectionChangeEventArgs Class

CollectionChangeEventHandler Delegate

CollectionConverter Class

ComplexBindingPropertiesAttribute Class

Component Class

ComponentCollection Class

ComponentConverter Class

ComponentEditor Class

ComponentResourceManager Class

Container Class

ContainerFilterService Class

CultureInfoConverter Class

CurrentChangedEventManager Class

CurrentChangingEventArgs Class

CurrentChangingEventHandler Delegate

CurrentChangingEventManager Class

CustomTypeDescriptor Class

DataErrorsChangedEventArgs Class

DataObjectAttribute Class

DataObjectFieldAttribute Class

DataObjectMethodAttribute Class

DataObjectMethodType Enumeration

DateTimeConverter Class

DateTimeOffsetConverter Class

DecimalConverter Class

DefaultBindingPropertyAttribute Class

DefaultEventAttribute Class

DefaultPropertyAttribute Class

DefaultValueAttribute Class

DependencyPropertyDescriptor Class

DescriptionAttribute Class

DesignerAttribute Class

DesignerCategoryAttribute Class

DesignerProperties Class

DesignerSerializationVisibility Enumeration

DesignerSerializationVisibilityAttribute Class

DesignOnlyAttribute Class

DesignTimeVisibleAttribute Class

DisplayNameAttribute Class

DoubleConverter Class

DoWorkEventArgs Class

DoWorkEventHandler Delegate

EditorAttribute Class

EditorBrowsableAttribute Class

EditorBrowsableState Enumeration

EnumConverter Class

ErrorsChangedEventManager Class

EventDescriptor Class

EventDescriptorCollection Class

EventHandlerList Class

ExpandableObjectConverter Class

ExtenderProvidedPropertyAttribute Class

GroupDescription Class

GuidConverter Class

HandledEventArgs Class

HandledEventHandler Delegate

IBindingList Interface

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IChangeTracking Interface

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IComponent Interface

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IDataErrorInfo Interface

IEditableCollectionView Interface

IEditableCollectionViewAddNewItem Interface

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IListSource Interface

ImmutableObjectAttribute Class

INestedContainer Interface

INestedSite Interface

InheritanceAttribute Class

InheritanceLevel Enumeration

InitializationEventAttribute Class

INotifyDataErrorInfo Interface

INotifyPropertyChanged Interface

INotifyPropertyChanging Interface

InstallerTypeAttribute Class

InstanceCreationEditor Class

Int16Converter Class

Int32Converter Class

Int64Converter Class

InvalidAsynchronousStateException Class

InvalidEnumArgumentException Class

IRaiseItemChangedEvents Interface

IRevertibleChangeTracking Interface

ISite Interface

ISupportInitialize Interface

ISupportInitializeNotification Interface

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ItemPropertyInfo Class

ITypeDescriptorContext Interface

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License Class

LicenseContext Class

LicenseException Class

LicenseManager Class

LicenseProvider Class

LicenseProviderAttribute Class

LicenseUsageMode Enumeration

LicFileLicenseProvider Class

ListBindableAttribute Class

ListChangedEventArgs Class

ListChangedEventHandler Delegate

ListChangedType Enumeration

ListSortDescription Class

ListSortDescriptionCollection Class

ListSortDirection Enumeration

LocalizableAttribute Class

LookupBindingPropertiesAttribute Class

MarshalByValueComponent Class

MaskedTextProvider Class

MaskedTextResultHint Enumeration

MemberDescriptor Class

MergablePropertyAttribute Class

MultilineStringConverter Class

NestedContainer Class

NewItemPlaceholderPosition Enumeration

NotifyParentPropertyAttribute Class

NullableConverter Class

ParenthesizePropertyNameAttribute Class

PasswordPropertyTextAttribute Class

ProgressChangedEventArgs Class

ProgressChangedEventHandler Delegate

PropertyChangedEventArgs Class

PropertyChangedEventHandler Delegate

PropertyChangedEventManager Class

PropertyChangingEventArgs Class

PropertyChangingEventHandler Delegate

PropertyDescriptor Class

PropertyDescriptorCollection Class

PropertyFilterAttribute Class

PropertyFilterOptions Enumeration

PropertyTabAttribute Class

PropertyTabScope Enumeration

ProvidePropertyAttribute Class

ReadOnlyAttribute Class

RecommendedAsConfigurableAttribute Class

ReferenceConverter Class

RefreshEventArgs Class

RefreshEventHandler Delegate

RefreshProperties Enumeration

RefreshPropertiesAttribute Class

RunInstallerAttribute Class

RunWorkerCompletedEventArgs Class

RunWorkerCompletedEventHandler Delegate

SByteConverter Class

SettingsBindableAttribute Class

SingleConverter Class

SortDescription Structure

SortDescriptionCollection Class

StringConverter Class

SyntaxCheck Class

TimeSpanConverter Class

ToolboxItemAttribute Class

ToolboxItemFilterAttribute Class

ToolboxItemFilterType Enumeration

TypeConverter Class

TypeConverter.SimplePropertyDescriptor Class

TypeConverter.StandardValuesCollection Class

TypeConverterAttribute Class

TypeDescriptionProvider Class

TypeDescriptionProviderAttribute Class

TypeDescriptor Class

TypeListConverter Class

UInt16Converter Class

UInt32Converter Class

UInt64Converter Class

WarningException Class

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CollectionChangeAction Enumeration

.NET Framework 4.5

Specifies how the collection is changed.

Namespace: System.ComponentModel
Assembly: System (in System.dll)

public enum CollectionChangeAction

	Member name	Description
	Add	Specifies that an element was added to the collection.
	Remove	Specifies that an element was removed from the collection.
	Refresh	Specifies that the entire collection has changed. This is caused by using methods that manipulate the entire collection, such as Clear.

The CollectionChangeEventArgs class uses this enumeration.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

System.ComponentModel Namespace

CollectionChangeEventHandler

CollectionChangeEventArgs

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