public static FoundFile FindText(string searchText,
string filePath,
string includeFiles,
string excludeFiles,
bool matchSearchTextCase,
bool checkNumberOfLinesBetweenSearchTextEntries,
int?linesBetweenSearchText,
DateFilterCriteria dateFilterCriteria)
{
FoundFile foundFile = null;
var fileLines = File.ReadAllLines(filePath);
FileInfo fileInfo = new FileInfo(filePath);
var searchLines = true;
if (!string.IsNullOrEmpty(includeFiles))
{
searchLines = _DetermineIfMatchesIncludeFilesFilter(includeFiles, fileInfo);
}
if (searchLines && !string.IsNullOrEmpty(excludeFiles))
{
searchLines = _DetermineIfMatchesExcludeFilesFilter(excludeFiles, fileInfo);
}
if (searchLines)
{
searchLines = _DetermineIfMatchesDateFilter(fileInfo, dateFilterCriteria);
}
List <FoundTextLine> foundTextLines = new List <FoundTextLine>();
if (checkNumberOfLinesBetweenSearchTextEntries && linesBetweenSearchText.HasValue)
{
foundTextLines = _FindTextLinesWithLinesBetweenSearchText(fileLines, searchText, searchLines, matchSearchTextCase, linesBetweenSearchText.Value);
}
else
{
foundTextLines = _FindTextLines(fileLines, searchText, searchLines, matchSearchTextCase);
}
if (foundTextLines.Count > 0)
{
foundFile = new FoundFile
{
FileName = fileInfo.Name,
FilePath = filePath,
FileType = fileInfo.Extension,
CreatedOnDate = fileInfo.CreationTime,
LastAccessedDate = fileInfo.LastAccessTime,
LastModifiedDate = fileInfo.LastWriteTime,
FoundTextLines = foundTextLines.ToArray()
};
}
return(foundFile);
}
private void worker_Search(object sender, DoWorkEventArgs e)
{
var datefilterCriteria = new DateFilterCriteria
{
CreatedAfterDate = CreatedAfterDate,
CreatedBeforeDate = CreatedBeforeDate,
LastAccessedAfterDate = LastAccessedAfterDate,
LastAccessedBeforeDate = LastAccessedBeforeDate,
ModifiedAfterDate = ModifiedAfterDate,
ModifiedBeforeDate = ModifiedBeforeDate
};
// Have file check to get rid of error if user tries to use fileName as a directory or an invalid directory name
if (!File.Exists(SearchPath) && Directory.Exists(SearchPath))
{
var searchOption = SearchSubdirectories ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
var filePaths = Directory.EnumerateFiles(SearchPath, "*", searchOption);
var numberOfFilesFound = 0;
foreach (var filePath in filePaths)
{
if (_backgroundWorker.CancellationPending == true)
{
e.Cancel = true;
return;
}
var foundFile = FileSearcher.FindText(SearchText,
filePath,
IncludeFiles,
ExcludeFiles,
MatchSearchTextCase,
CheckNumberOfLinesBetweenSearchTextEntries,
LinesBetweenSearchText,
datefilterCriteria);
if (foundFile != null)
{
numberOfFilesFound++;
(sender as BackgroundWorker).ReportProgress(numberOfFilesFound, foundFile);
}
}
}
else
{
MessageBox.Show("An invalid file path was entered. Please enter a new path", "Invalid file path", MessageBoxButton.OK);
}
}
private static bool _DetermineIfMatchesDateFilter(FileInfo fileInfo, DateFilterCriteria dateFilterCriteria)
{
bool matchesDateFilter;
matchesDateFilter = _DetermineIfMatchesCreatedDate(fileInfo, dateFilterCriteria.CreatedBeforeDate, dateFilterCriteria.CreatedAfterDate);
if (matchesDateFilter)
{
matchesDateFilter = _DetermineIfMatchesLastAccessedDate(fileInfo, dateFilterCriteria.LastAccessedBeforeDate, dateFilterCriteria.LastAccessedAfterDate);
}
if (matchesDateFilter)
{
matchesDateFilter = _DetermineIfMatchesModifiedDate(fileInfo, dateFilterCriteria.ModifiedBeforeDate, dateFilterCriteria.ModifiedAfterDate);
}
return(matchesDateFilter);
}
