internal static void InsertText(string insertedText, TextSource ts) { var tb = ts.CurrentTB; try { tb.Selection.BeginUpdate(); char cc = '\x0'; if (ts.Count == 0) { InsertCharCommand.InsertLine(ts); tb.Selection.Start = Place.Empty; } tb.ExpandBlock(tb.Selection.Start.iLine); var len = insertedText.Length; for (int i = 0; i < len; i++) { var c = insertedText[i]; if (c == '\r' && (i >= len - 1 || insertedText[i + 1] != '\n')) { InsertCharCommand.InsertChar('\n', ref cc, ts); } else { InsertCharCommand.InsertChar(c, ref cc, ts); } } ts.NeedRecalc(new TextSource.TextChangedEventArgs(0, 1)); } finally { tb.Selection.EndUpdate(); } }