public TextRange FindNext(bool viaF3, bool searchBackward, string messageIfNotFound)
{
if (_findForm == null)
_findForm = new SearchAndReplace();
TextEditorSearcher _search = new TextEditorSearcher();
_lastSearchWasBackward = searchBackward;
_search.Document = SharpText.Document;
_search.LookFor = _findForm.LookFor;
_search.MatchCase = _findForm.MatchCase;
_search.MatchWholeWordOnly = _findForm.MatchWholeWordOnly;
var caret = SharpText.ActiveTextAreaControl.Caret;
if (viaF3 && _search.HasScanRegion && !caret.Offset.IsInRange(_search.BeginOffset, _search.EndOffset))
{
// user moved outside of the originally selected region
_search.ClearScanRegion();
}
int startFrom = caret.Offset - (searchBackward ? 1 : 0);
TextRange range = _search.FindNext(startFrom, searchBackward, out _lastSearchLoopedAround);
if (range != null)
SelectResult(range);
else if (messageIfNotFound != null)
MessageBox.Show(messageIfNotFound);
return range;
}
public SearchAndReplace()
{
InitializeComponent();
_search = new TextEditorSearcher();
}
