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DataTable.RowChanged Event
Visual Studio 2008
Occurs after a DataRow has been changed successfully.
Assembly: System.Data (in System.Data.dll)
For more information, see Handling DataTable Events (ADO.NET).
Private Sub DataTableRowChanged() Dim custTable As DataTable = New DataTable("Customers") ' add columns custTable.Columns.Add("id", Type.GetType("System.Int32")) custTable.Columns.Add("name", Type.GetType("System.String")) custTable.Columns.Add("address", Type.GetType("System.String")) ' set PrimaryKey custTable.Columns("id").Unique = True custTable.PrimaryKey = New DataColumn() {custTable.Columns("id")} ' add a RowChanged event handler for the table. AddHandler custTable.RowChanged, _ New DataRowChangeEventHandler(AddressOf Row_Changed) ' add ten rows Dim id As Integer For id = 1 To 10 custTable.Rows.Add( _ New Object() {id, String.Format("customer{0}", id), _ String.Format("address{0}", id)}) Next custTable.AcceptChanges() ' change the name column in all the rows Dim row As DataRow For Each row In custTable.Rows row("name") = String.Format("vip{0}", row("id")) Next End Sub Private Sub Row_Changed(ByVal sender As Object, _ ByVal e As DataRowChangeEventArgs) Console.WriteLine("Row_Changed Event: name={0}; action={1}", _ e.Row("name"), e.Action) 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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