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DataView.ListChanged Event

Definition

Namespace:
System.Data
Assemblies:
netstandard.dll, System.Data.Common.dll
Assembly:
System.Data.Common.dll
Assembly:
System.Data.dll
Assembly:
netstandard.dll
Source:
DataView.cs
Source:
DataView.cs
Source:
DataView.cs
Source:
DataView.cs
Source:
DataView.cs

Important

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Occurs when the list managed by the DataView changes.

public:
 virtual event System::ComponentModel::ListChangedEventHandler ^ ListChanged;
public event System.ComponentModel.ListChangedEventHandler? ListChanged;
public event System.ComponentModel.ListChangedEventHandler ListChanged;
[System.Data.DataSysDescription("DataViewListChangedDescr")]
public event System.ComponentModel.ListChangedEventHandler ListChanged;
member this.ListChanged : System.ComponentModel.ListChangedEventHandler 
[<System.Data.DataSysDescription("DataViewListChangedDescr")>]
member this.ListChanged : System.ComponentModel.ListChangedEventHandler 
Public Custom Event ListChanged As ListChangedEventHandler

Event Type

Implements

Attributes

Examples

The following example adds a handler for the ListChanged event of a DataView.

public void CreateDataView(DataTable table)
{
 DataView view = new DataView(table, "",
 "ContactName", DataViewRowState.CurrentRows);

 view.ListChanged += new
 System.ComponentModel.ListChangedEventHandler(
 OnListChanged);
}

private void OnListChanged(object sender,
 System.ComponentModel.ListChangedEventArgs args)
{
 Console.WriteLine("ListChanged:");
 Console.WriteLine("\table Type = " + args.ListChangedType);
 Console.WriteLine("\tOldIndex = " + args.OldIndex);
 Console.WriteLine("\tNewIndex = " + args.NewIndex);
}

Public Sub CreateDataView(table As DataTable) 
 Dim view As New DataView(table, "", _
 "ContactName", DataViewRowState.CurrentRows)

 AddHandler view.ListChanged, _
 New System.ComponentModel.ListChangedEventHandler( _
 AddressOf OnListChanged)
End Sub

Private Sub OnListChanged(sender as Object, _
 args As System.ComponentModel.ListChangedEventArgs)

 Console.WriteLine("ListChanged:")
 Console.WriteLine(vbTab & " Type = " & args.ListChangedType)
 Console.WriteLine(vbTab & "OldIndex = " & args.OldIndex)
 Console.WriteLine(vbTab & "NewIndex = " & args.NewIndex)
End Sub

Applies to

See also

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