public static void PrepareStandardMultilineControl(RichTextBox rtb,
bool bSimpleTextOnly)
{
Debug.Assert(rtb != null); if (rtb == null)
{
throw new ArgumentNullException("rtb");
}
try
{
int nStyle = NativeMethods.GetWindowStyle(rtb.Handle);
if ((nStyle & NativeMethods.ES_WANTRETURN) == 0)
{
NativeMethods.SetWindowLong(rtb.Handle, NativeMethods.GWL_STYLE,
nStyle | NativeMethods.ES_WANTRETURN);
Debug.Assert((NativeMethods.GetWindowStyle(rtb.Handle) &
NativeMethods.ES_WANTRETURN) != 0);
}
}
catch (Exception) { }
CustomRichTextBoxEx crtb = (rtb as CustomRichTextBoxEx);
if (crtb != null)
{
crtb.SimpleTextOnly = bSimpleTextOnly;
}
}
private void OnPasteCommand(object sender, EventArgs e)
{
CustomRichTextBoxEx crtb = (m_rtb as CustomRichTextBoxEx);
if (crtb != null)
{
crtb.PasteAcceptable();
}
else
{
m_rtb.Paste();
}
}