public static WordPosition GetWordByPosition(WordPosition[] words, int position)
{
WordPosition wordPosition = new WordPosition();
foreach (var item in words)
{
if (position > item.Start && position < item.End)
{
wordPosition = item;
break;
}
}
return(wordPosition);
}
internal void SelectNextWord()
{
_view.Selection.Clear();
_view.Caret.IsHidden = true;
// Faz com que o "cursor" vá para o final da palavra, pois aqui é SelectNextWord, ou seja a próxima palavra
for (int i = 0; i < _trackPointList.Count; i++)
{
ITrackingPoint cursorPos = _trackPointList[i];
WordPosition nextWord = WordPosition.NextWord(_view.TextViewLines.FormattedSpan.GetText(), cursorPos.GetPosition(_view.TextSnapshot));
int newCursorPosition = ((_trackPointList[i].GetPosition(_view.TextSnapshot) + nextWord.Word.Length) < _view.TextViewLines.FormattedSpan.GetText().Length) && (nextWord.Word.Length > 0) ?
(_trackPointList[i].GetPosition(_view.TextSnapshot) + nextWord.Word.Length) :
_view.TextViewLines.FormattedSpan.GetText().Length - 1;
_trackPointList[i] = _view.TextSnapshot.CreateTrackingPoint(new SnapshotPoint(_view.TextSnapshot, newCursorPosition), PointTrackingMode.Positive);
if (_selectionList.Count < _trackPointList.Count)
{
_selectionList.Add(new TextSelection(
new Tuple <ITrackingPoint, ITrackingPoint>
(
_view.TextSnapshot.CreateTrackingPoint(new SnapshotPoint(_view.TextSnapshot, nextWord.Start), PointTrackingMode.Positive),
_view.TextSnapshot.CreateTrackingPoint(new SnapshotPoint(_view.TextSnapshot, nextWord.End), PointTrackingMode.Positive)
),
_view));
}
else
{
_selectionList[i].Move(newCursorPosition);
}
}
Selecting = true;
RedrawScreen();
// Diz que está editando
Editing = true;
}
public static WordPosition NextWord(string text, int init)
{
char[] delimiterChars = { ' ', ',', '.', ':', '\t', '(', ')', '{', '}', '[', ']' };
WordPosition[] wordsPosition = WordPosition.Parse(text, delimiterChars);
int index = 0;
for (int i = 0; i < wordsPosition.Length; i++)
{
WordPosition item = wordsPosition[i];
if (init >= item.Start && init <= item.End)
{
index = i;
break;
}
}
// Próxima palavra | Se o índice já for o último, a próxima palavra é a última
WordPosition wordPosition = wordsPosition[(wordsPosition.Length == (index + 1)) ? index : (index + 1)];
return(wordPosition);
}
