public static extern IntPtr SendMessage(HandleRef hWnd, int msg, int wParam, ref Richedit.CHARRANGE lParam);
public HRESULT GetClipboardData(ref Richedit.CHARRANGE lpchrg, Richedit.RECO reco, IntPtr lplpdataobj) { Debug.WriteLineIf(RichTextDbg.TraceVerbose, "IRichTextBoxOleCallback::GetClipboardData"); return(HRESULT.E_NOTIMPL); }