CreateCollectionChange<T>(ICollection<T>,NotifyCollectionChangedAction,T,Int32,String) Method

Creates an UndoUnit for an Add/Remove operation of a specific item.

Syntax

Visual Basic

'Declaration
 
Public Overloads Overridable Function CreateCollectionChange(Of T)( _
   ByVal collection As ICollection(Of T), _
   ByVal action As NotifyCollectionChangedAction, _
   ByVal changedItem As T, _
   ByVal index As Integer, _
   ByVal itemTypeDisplayName As String _
) As UndoUnit

C#

public virtual UndoUnit CreateCollectionChange<T>( 
   ICollection<T> collection,
   NotifyCollectionChangedAction action,
   T changedItem,
   int index,
   string itemTypeDisplayName
)

Parameters

collection

The collection that was modified

action

Either 'Add' or 'Remove' to indicate the type of operation that occurred

changedItem

The item that was added or removed

index

The index of the new item for an Add operation or the index where the item existed for a Remove operation.

itemTypeDisplayName

A string representing the type of items in the collection as they should be presented to the end user or null to use the type name and/or item.

Type Parameters

T

The type of item in the collection

Return Value

An UndoUnit that can be used to undo the operation

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2