private static PARAFORMAT HandleTextAndWhitespace(RichTextBox rtb, PARAFORMAT pf, CHARFORMAT cf, string strData)
{
bool bNewParagraph = (strData.IndexOf("\r\n", 0) >= 0) || (strData.IndexOf("\n", 0) >= 0);
if (strData.Length > 0)
{
// now, add text to control
int nStartCache = rtb.SelectionStart;
rtb.SelectedText = strData;
rtb.Select(nStartCache, strData.Length);
// apply format
rtb.SetParaFormat(pf);
rtb.SetCharFormat(cf);
}
// reposition to final
rtb.Select(rtb.TextLength + 1, 0);
// new paragraph requires to reset alignment
if (bNewParagraph)
{
pf.dwMask = PFM.ALIGNMENT | PFM.NUMBERING;
pf.wAlignment = PFA.LEFT;
pf.wNumbering = 0;
}
return pf;
}
private static bool ProcessSignificantWhitespace(RichTextBox rtb, ref CHARFORMAT cf, ref PARAFORMAT pf, string strData)
{
bool bNewParagraph = (strData.IndexOf("\r\n", 0) >= 0) || (strData.IndexOf("\n", 0) >= 0);
if (strData.Length > 0)
{
// now, add text to control
int nStartCache = rtb.SelectionStart;
rtb.SelectedText = strData;
rtb.Select(nStartCache, strData.Length);
// apply format
rtb.SetParaFormat(pf);
rtb.SetCharFormat(cf);
}
// reposition to final
rtb.Select(rtb.TextLength + 1, 0);
return bNewParagraph;
}
