Private Sub DataGrid_KeyDown(ByVal sender As Object, ByVal e As _
  System.Windows.Forms.KeyEventArgs) Handles DataGrid.KeyDown
        If DataGrid.IsSelected(DataGrid.CurrentRowIndex) Then
            If e.KeyCode = System.Windows.Forms.Keys.Delete Then
                Dim Zeile As Integer = DataGrid.CurrentRowIndex
            End If
        End If
End Sub