Private Sub C1FlexGrid1_KeyDown(sender As Object, e As KeyEventArgs)
　　If (((e.Modifiers And Keys.Control) = Keys.Control) And (e.KeyCode = Keys.V)) Then
　　　　e.Handled = True
　　　　Me.PasteEx()
　　End If
End Sub

Private Sub PasteEx()
　　Dim text = Clipboard.GetText()
　　If Not text Is Nothing And text.EndsWith(vbCrLf + vbCrLf) Then
　　　　Clipboard.SetText(text + vbCrLf)
　　End If
　　Me.C1FlexGrid1.Paste()
　　Clipboard.SetText(text)
End Sub

private void c1FlexGrid1_KeyDown(object sender, KeyEventArgs e)
{
　　if ((e.Modifiers | Keys.Control) == Keys.Control && e.KeyCode == Keys.V)
　　{
　　　　e.Handled = true;
　　　　this.PasteEx();
　　}
}

private void PasteEx()
{
　　string text = Clipboard.GetText();
　　if (text != null && text.EndsWith(Environment.NewLine + Environment.NewLine))
　　　　Clipboard.SetText(text + Environment.NewLine);
　　this.c1FlexGrid1.Paste();
　　Clipboard.SetText(text);
}