DataSourceChangedEventArgs Constructor(DataSourceChangedAction,IEnumerable<Object>,IEnumerable<Object>)

Initializes a new instance of the DataSourceChangedEventArgs class specifying the action that caused the data source to change as well as the new items involved in the change, and those affected by it.

Syntax

Visual Basic
C#

public DataSourceChangedEventArgs( 
   DataSourceChangedAction action,
   IEnumerable<object> newItems,
   IEnumerable<object> oldItems
)

'Declaration
 
Public Function New( _
   ByVal action As DataSourceChangedAction, _
   ByVal newItems As IEnumerable(Of Object), _
   ByVal oldItems As IEnumerable(Of Object) _
)

'Usage
 
Dim action As DataSourceChangedAction
Dim newItems As IEnumerable(Of Object)
Dim oldItems As IEnumerable(Of Object)
 
Dim instance As New DataSourceChangedEventArgs(action, newItems, oldItems)

Parameters

action: The DataSourceChangedAction that caused the data source to change.
newItems: The new items involved in the change
oldItems: The list of items affected by the change

Exceptions

Exception	Description
System.ArgumentException	newItems must be specified when the Add action is specified.
System.ArgumentException	oldItems must be specified when the Remove action is specified.
System.ArgumentException	newItems must be specified when the Replace action is specified.
System.ArgumentException	oldItems must be specified when the Replace action is specified.

Requirements

Target Platforms: Windows 11, Windows 10, Windows 7, 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

Reference

DataSourceChangedEventArgs Class
DataSourceChangedEventArgs Members
Overload List