private bool Update()
{
var currentPath = StringUtils.NormalizePath(_gateway.GetFullCurrentPath());
var firstVisibleLine = _gateway.GetFirstVisibleLine(); // здесь не учитваются заколлапшенные строки
var startLineIndex = _gateway.DocLineFromVisible(firstVisibleLine);
var linesOnScreen = _gateway.LinesOnScreen();
var endLineIndex = _gateway.DocLineFromVisible(firstVisibleLine + linesOnScreen);
var endPosition = _gateway.GetLineEndPosition(endLineIndex).Value;
bool changed = currentPath != _currentPath;
if (changed)
{
_expectedWords = _settingsMapping
.Select(item => item.Src)
.Where(src => src.MatchesWithPath(currentPath))
.Select(src => src.Word)
.ToList();
}
changed = changed ||
startLineIndex != _startLineIndex ||
endPosition != _endPosition;
_currentPath = currentPath;
_startLineIndex = startLineIndex;
_endPosition = endPosition;
return(changed);
}
