c# RTB - paste plain text without colours/fonts?

Question

I am using Rich Text object in my C# application. The only issue I am having is that when user pastes formated text from another app, it remains formated which I cannot have. Is

Answer 1

My solution

private void OnCommandExecuting(object sender, Telerik.Windows.Documents.RichTextBoxCommands.CommandExecutingEventArgs e)
{
    if (e.Command is PasteCommand)
    {
        //override paste when clipboard comes from out of RichTextBox (plain text)
        var documentFromClipboard = ClipboardEx.GetDocumentFromClipboard("RadDocumentGUID");
        if (documentFromClipboard == null)
        {
            (sender as RichTextBox).Insert(Clipboard.GetText());
            e.Cancel = true;
        }
    }
}