Private Sub C1FlexGrid1_KeyDownEdit(sender As Object, e As KeyEditEventArgs)
　　If e.Col = 1 AndAlso e.KeyCode = Keys.Enter AndAlso e.Modifiers <> Keys.Shift Then
　　　　e.Handled = True
　　　　SendKeys.Send("+{ENTER}")
　　　　Application.DoEvents()
　　End If
End Sub

private void c1FlexGrid1_KeyDownEdit(object sender, C1.Win.C1FlexGrid.KeyEditEventArgs e)
{
　　if ((e.Col == 1) && ((e.KeyCode == Keys.Enter) && (e.Modifiers != Keys.Shift)))
　　{
　　　　e.Handled = true;
　　　　SendKeys.Send("+{ENTER}");
　　　　Application.DoEvents();
　　}
}