private void ScrollToNextSearchedCell()
{
var regexPattern = TextSearchHelper.GetRegexPattern(SearchPhraseTextBox.Text);
var regex = BuildSearchRegularExpression(regexPattern);
var rowIndex = 0;
foreach (var row in _resultRows)
{
var columnIndex = 0;
foreach (var item in row)
{
var stringValue = (string)CellValueConverter.Instance.Convert(item, null, null, null);
var matchCount = regex.Matches(stringValue).Count;
if (matchCount > 0 &&
(rowIndex > _lastSearchedCell.Row || (rowIndex == _lastSearchedCell.Row && columnIndex > _lastSearchedCell.Column)))
{
_lastSearchedCell = new LastSearchedCell(rowIndex, columnIndex);
ResultGrid.GetCell(rowIndex, columnIndex);
return;
}
columnIndex++;
}
rowIndex++;
}
}
private void SearchAndHighlightMatches()
{
var regexPattern = TextSearchHelper.GetRegexPattern(SearchPhraseTextBox.Text);
if (String.IsNullOrEmpty(regexPattern))
{
SearchMatchCount = null;
}
else
{
var totalMatchCount = 0;
var regex = BuildSearchRegularExpression(regexPattern);
foreach (var row in _resultRows)
{
foreach (var item in row)
{
var stringValue = (string)CellValueConverter.Instance.Convert(item, null, null, null);
totalMatchCount += regex.Matches(stringValue).Count;
}
}
SearchMatchCount = totalMatchCount;
}
HighlightSearchedText();
}
private void HighlightSearchedText()
{
var regexPattern = TextSearchHelper.GetRegexPattern(SearchPhraseTextBox.Text);
_searchedTextHighlightUsed |= !String.IsNullOrEmpty(regexPattern);
foreach (var row in ResultGrid.GetDataGridRows())
{
if (row == null || !ResultGrid.IsInViewport(row))
{
continue;
}
row.HighlightTextItems(regexPattern);
}
}
private void HighlightText(IEnumerable <string> searchedWords)
{
Dispatcher.BeginInvoke(DispatcherPriority.Render, new Action(() => ListHistoryEntries.HighlightTextItems(TextSearchHelper.GetRegexPattern(searchedWords))));
}