DataTable.RowDeleted Event
.NET Framework (current version)
Occurs after a row in the table has been deleted.
Assembly: System.Data (in System.Data.dll)
For more information, see Handling DataTable Events.
Private Sub DataTableRowDeleted() Dim customerTable As DataTable = New DataTable("Customers") ' add columns customerTable.Columns.Add("id", Type.GetType("System.Int32")) customerTable.Columns.Add("name", Type.GetType("System.String")) customerTable.Columns.Add("address", Type.GetType("System.String")) ' set PrimaryKey customerTable.Columns("id").Unique = True customerTable.PrimaryKey = New DataColumn() {customerTable.Columns("id")} ' add a RowDeleted event handler for the table. AddHandler customerTable.RowDeleted, New _ DataRowChangeEventHandler(AddressOf Row_Deleted) ' add ten rows Dim id As Integer For id = 1 To 10 customerTable.Rows.Add( _ New Object() {id, String.Format("customer{0}", id), _ String.Format("address{0}", id)}) Next customerTable.AcceptChanges() ' Delete all the rows Dim row As DataRow For Each row In customerTable.Rows row.Delete() Next End Sub Private Sub Row_Deleted(ByVal sender As Object, _ ByVal e As DataRowChangeEventArgs) Console.WriteLine("Row_Deleted Event: name={0}; action={1}", _ e.Row("name", DataRowVersion.Original), e.Action) End Sub
.NET Framework
Available since 1.1
Available since 1.1
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