NotifyCollectionChangedEventArgs Constructors

Definition

Namespace:

System.Collections.Specialized

Assembly:

System.ObjectModel.dll

Initializes a new instance of the NotifyCollectionChangedEventArgs class.

Overloads

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a Reset change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change or a Reset change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Replace change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Move change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Move change.
NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object, Int32)	Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Replace change.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a Reset change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This must be set to Reset.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Collections::IList ^ changedItems);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, System.Collections.IList? changedItems);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * System.Collections.IList -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, changedItems As IList)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can be set to Reset, Add, or Remove.

changedItems

IList

The items that are affected by the change.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Object ^ changedItem);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, object? changedItem);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * obj -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, changedItem As Object)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can be set to Reset, Add, or Remove.

changedItem

Object

The item that is affected by the change.

Exceptions

ArgumentException

If action is not Reset, Add, or Remove, or if action is Reset and changedItem is not null.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Collections::IList ^ newItems, System::Collections::IList ^ oldItems);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, System.Collections.IList newItems, System.Collections.IList oldItems);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * System.Collections.IList * System.Collections.IList -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, newItems As IList, oldItems As IList)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can only be set to Replace.

newItems

IList

The new items that are replacing the original items.

oldItems

IList

The original items that are replaced.

Exceptions

ArgumentException

If action is not Replace.

ArgumentNullException

If oldItems or newItems is null.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change or a Reset change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Collections::IList ^ changedItems, int startingIndex);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, System.Collections.IList? changedItems, int startingIndex);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * System.Collections.IList * int -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, changedItems As IList, startingIndex As Integer)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can be set to Reset, Add, or Remove.

changedItems

IList

The items affected by the change.

startingIndex

Int32

The index where the change occurred.

Exceptions

ArgumentException

If action is not Reset, Add, or Remove, if action is Reset and either changedItems is not null or startingIndex is not -1, or if action is Add or Remove and startingIndex is less than -1.

ArgumentNullException

If action is Add or Remove and changedItems is null.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Object ^ changedItem, int index);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, object? changedItem, int index);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * obj * int -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, changedItem As Object, index As Integer)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can be set to Reset, Add, or Remove.

changedItem

Object

The item that is affected by the change.

index

Int32

The index where the change occurred.

Exceptions

ArgumentException

If action is not Reset, Add, or Remove, or if action is Reset and either changedItems is not null or index is not -1.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Replace change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Object ^ newItem, System::Object ^ oldItem);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, object? newItem, object? oldItem);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * obj * obj -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, newItem As Object, oldItem As Object)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can only be set to Replace.

newItem

Object

The new item that is replacing the original item.

oldItem

Object

The original item that is replaced.

Exceptions

ArgumentException

If action is not Replace.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList, Int32)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Collections::IList ^ newItems, System::Collections::IList ^ oldItems, int startingIndex);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, System.Collections.IList newItems, System.Collections.IList oldItems, int startingIndex);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * System.Collections.IList * System.Collections.IList * int -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, newItems As IList, oldItems As IList, startingIndex As Integer)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can only be set to Replace.

newItems

IList

The new items that are replacing the original items.

oldItems

IList

The original items that are replaced.

startingIndex

Int32

The index of the first item of the items that are being replaced.

Exceptions

ArgumentException

If action is not Replace.

ArgumentNullException

If oldItems or newItems is null.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32, Int32)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Move change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Collections::IList ^ changedItems, int index, int oldIndex);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, System.Collections.IList? changedItems, int index, int oldIndex);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * System.Collections.IList * int * int -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, changedItems As IList, index As Integer, oldIndex As Integer)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can only be set to Move.

changedItems

IList

The items affected by the change.

index

Int32

The new index for the changed items.

oldIndex

Int32

The old index for the changed items.

Exceptions

ArgumentException

If action is not Move or index is less than 0.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32, Int32)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Move change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Object ^ changedItem, int index, int oldIndex);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, object? changedItem, int index, int oldIndex);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * obj * int * int -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, changedItem As Object, index As Integer, oldIndex As Integer)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can only be set to Move.

changedItem

Object

The item affected by the change.

index

Int32

The new index for the changed item.

oldIndex

Int32

The old index for the changed item.

Exceptions

ArgumentException

If action is not Move or index is less than 0.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object, Int32)

Source:

NotifyCollectionChangedEventArgs.cs

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Replace change.

public:
 NotifyCollectionChangedEventArgs(System::Collections::Specialized::NotifyCollectionChangedAction action, System::Object ^ newItem, System::Object ^ oldItem, int index);

public NotifyCollectionChangedEventArgs (System.Collections.Specialized.NotifyCollectionChangedAction action, object? newItem, object? oldItem, int index);

new System.Collections.Specialized.NotifyCollectionChangedEventArgs : System.Collections.Specialized.NotifyCollectionChangedAction * obj * obj * int -> System.Collections.Specialized.NotifyCollectionChangedEventArgs

Public Sub New (action As NotifyCollectionChangedAction, newItem As Object, oldItem As Object, index As Integer)

Parameters

action

NotifyCollectionChangedAction

The action that caused the event. This can be set to Replace.

newItem

Object

The new item that is replacing the original item.

oldItem

Object

The original item that is replaced.

index

Int32

The index of the item being replaced.

Exceptions

ArgumentException

If action is not Replace.