public void ReadData(string fileName)
{
searchData = new SearchData();
searchData.ReadXml(fileName);
}
/// <summary>
/// _searchDuplicate - creates new thread and get the data
/// </summary>
/// <param name="startPath"></param>
/// <param name="extension"></param>
/// <param name="includeTempFiles"></param>
/// <returns></returns>
SearchData _searchDuplicate(string startPath, string extension, bool includeTempFiles, Logger log)
{
if (QuitNow)
{
return(searchData);
}
SendMessage("FileSearcher Starting in " + startPath);
IEnumerable <string> directories = new List <string>();
//Enumerate all child directories
if (Directory.Exists(startPath))
{
directories = Directory.EnumerateDirectories(startPath);
if (directories != null && directories.Count <string>() >= 0)
{
foreach (string directory in directories)
{
DirectoryInfo di = new DirectoryInfo(directory);
if (((di.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden) ||
((di.Attributes & FileAttributes.System) == FileAttributes.System) ||
((di.Attributes & FileAttributes.Temporary) == FileAttributes.Temporary) && includeTempFiles)
{
continue;
}
//IAsyncResult ar = BeginSearcherAsync(directory, extension, includeTempFiles, log, CallbackMethod);
SearchData dataInDir = _searchDuplicate(directory, extension, includeTempFiles, log);
if (dataInDir != null)
{
searchData.Merge(dataInDir);
}
if (QuitNow)
{
return(searchData);
}
}
}
}
//Enumerate files in that directory only.
IEnumerable <string> files = Directory.EnumerateFiles(startPath, extension, SearchOption.TopDirectoryOnly);
//string[] files = Directory.GetFiles(startPath, extension, SearchOption.AllDirectories);
SendMessage("Files in " + startPath + " Received.");
SendMessage(" Processing files in " + startPath);
foreach (string file in files)
{
//Quit with available result if Cancellation requested
if (QuitNow)
{
return(searchData);
}
FileInfo fi = new FileInfo(file);
if (((fi.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden) ||
((fi.Attributes & FileAttributes.System) == FileAttributes.System) ||
((fi.Attributes & FileAttributes.Temporary) == FileAttributes.Temporary) && includeTempFiles)
{
continue;
}
//To compare we dont need to use file name.
//1 # Possible duplicate - Compare = file length and extension and last update time.
//2 # Matching different version - Compare = file name and file length and extension
//3 # Exact match file name and file length and extension and last update time
string rowID = fi.Name + fi.Length.ToString() + fi.Extension;
//Search for an exact duplicate
if (searchData.Documents.FindByID(rowID + fi.LastWriteTimeUtc.Ticks.ToString()) != null) //log a duplicate file found
{
SearchData.ExactDuplicateRow counterRow = searchData.ExactDuplicate.NewExactDuplicateRow();
counterRow.FileName = fi.Name;
counterRow.ID = rowID;
counterRow.ID_NoVersion = rowID;
counterRow.FilePath = fi.DirectoryName;
counterRow.LastModifiedTime = fi.LastWriteTimeUtc;
counterRow.Size = fi.Length / 1024;
if (searchData.ExactDuplicate.FindByIDFilePath(counterRow.ID, counterRow.FilePath) == null)
{
searchData.ExactDuplicate.AddExactDuplicateRow(counterRow);
}
}
//Search for another version(Not an exact duplicate version)
else if (searchData.Documents.FindByID(rowID) != null &&
searchData.Documents.Any(r => r.ID.StartsWith(rowID)))
{
SearchData.MultipleVersionRow multipleVersionRow = searchData.MultipleVersion.NewMultipleVersionRow();
multipleVersionRow.FileName = fi.Name;
multipleVersionRow.ID_NoVersion = rowID;
multipleVersionRow.ID = rowID + fi.LastWriteTimeUtc.Ticks.ToString();
multipleVersionRow.FilePath = fi.DirectoryName;
multipleVersionRow.LastModifiedTime = fi.LastWriteTimeUtc;
multipleVersionRow.Size = fi.Length / 1024;
searchData.MultipleVersion.AddMultipleVersionRow(multipleVersionRow);
}
else// This file is not yet in the list
{
SearchData.DocumentsRow row = searchData.Documents.NewDocumentsRow();
row.LastModifiedTime = fi.LastWriteTimeUtc;
row.ID_NoVersion = rowID;
row.ID = rowID + fi.LastWriteTimeUtc.Ticks.ToString();
row.FileName = fi.Name;
row.Size = fi.Length / 1024;
row.FilePath = fi.DirectoryName;
searchData.Documents.AddDocumentsRow(row);
}
searchData.AcceptChanges();
}
SendMessage("processing complete " + startPath + "... now saving");
return(searchData);
}