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DataTable.RowChanged Event
Visual Studio 2010
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 SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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