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DataColumnCollection.CollectionChanged Event
Visual Studio 2008
Occurs when the columns collection changes, either by adding or removing a column.
Assembly: System.Data (in System.Data.dll)
The following example adds an event handler for the CollectionChanged event.
Private Sub AddEventHandler(table As DataTable) Dim columns As DataColumnCollection = table.Columns AddHandler columns.CollectionChanged, _ AddressOf ColumnsCollection_Changed End Sub Private Sub ColumnsCollection_Changed _ (sender As Object, e As System.ComponentModel. _ CollectionChangeEventArgs) Dim columns As DataColumnCollection = _ CType(sender, DataColumnCollection) Console.WriteLine("ColumnsCollectionChanged: " _ & columns.Count.ToString()) End Sub
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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