public async void IndexAsync(List <FileMeta> lst, LuceneIndex luceneIndex)
{
PptWorker worker = new PptWorker();
worker.PptApp = new Microsoft.Office.Interop.PowerPoint.Application();
//worker.PptApp.Visible = false;
worker.luceneIndex = luceneIndex;
System.Threading.Tasks.Task[] tasks = new System.Threading.Tasks.Task[lst.Count];
for (int i = 0; i < lst.Count; i++)
{
worker.fileMeta = lst[i];
tasks[i] = System.Threading.Tasks.Task.Run(() => DoAsync(worker));
}
await System.Threading.Tasks.Task.WhenAll(tasks);
sError = worker.sbErr.ToString();
worker.QuitApp();
}
private void BtnSelectFolder_Click(object sender, EventArgs e)
{
string sPath = null;
using (FolderBrowserDialog dialog = new FolderBrowserDialog())
{
if (dialog.ShowDialog() == DialogResult.OK)
{
sPath = dialog.SelectedPath;
}
}
if (!string.IsNullOrEmpty(sPath))
{
DialogResult result = MessageBox.Show("All indexed data will be deleted. Do you want to change?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
LuceneIndex luceneIndex = new LuceneIndex();
luceneIndex.DeleteAllDocuments();
luceneIndex.SaveAndDispose();
MyConfig.SetIndexFolder(sPath);
TxtIndexFolder.Text = MyConfig.GetIndexFolder();
}
}
}
private void BgWorker1_DoWork(object sender, DoWorkEventArgs e)
{
string sPath = MyConfig.GetIndexFolder();
string[] sFiles = System.IO.Directory.GetFiles(sPath, "*.*", SearchOption.AllDirectories);
if (sFiles.Length == 0)
{
BgWorker1.ReportProgress(0, "No file found");
}
else
{
DateTime DFrom = (DateTime)e.Argument;
List <FileMeta> docFiles = new List <FileMeta>();
List <FileMeta> xlsFiles = new List <FileMeta>();
List <FileMeta> pptFiles = new List <FileMeta>();
List <FileMeta> otherFiles = new List <FileMeta>();
int totalFile = 0;
foreach (string sFile in sFiles)
{
FileMeta fileMeta = new FileMeta();
fileMeta.FileName = sFile;
fileMeta.DLastWriteTime = File.GetLastWriteTime(sFile);
if (fileMeta.DLastWriteTime > DFrom)
{
totalFile++;
string fileExt = Path.GetExtension(sFile).ToUpper();
if (fileExt == ".DOC" || fileExt == ".DOCX")
{
docFiles.Add(fileMeta);
}
else if (fileExt == ".XLS" || fileExt == ".XLSX")
{
xlsFiles.Add(fileMeta);
}
else if (fileExt == ".PPT" || fileExt == ".PPTX")
{
pptFiles.Add(fileMeta);
}
else
{
otherFiles.Add(fileMeta);
}
}
}
BgWorker1.ReportProgress(1, "Total files: " + totalFile.ToString());
BgWorker1.ReportProgress(1, "It is time-consuming task, please wait ....");
LuceneIndex luceneIndex = new LuceneIndex();
//Xoa du lieu cu
if (DFrom == DateTime.MinValue) //Re-Index All
{
luceneIndex.DeleteAllDocuments();
}
else //Index From
{
luceneIndex.DeleteDocumentsFrom(DFrom);
}
if (otherFiles.Count != 0)
{
int currFile = 0;
foreach (var fileMeta in otherFiles)
{
currFile++;
BgWorker1.ReportProgress(1, string.Format("Indexing FILE_NAME ({0}/{1}): {2}", currFile, otherFiles.Count, fileMeta.FileName));
luceneIndex.BuildIndex(string.Empty, fileMeta.FileName, fileMeta.LastWriteTime);
}
//ParallelLoopResult otherResult = Parallel.ForEach(otherFiles, (fileMeta) =>
//{
// luceneIndex.BuildIndex(string.Empty, fileMeta.FileName, fileMeta.LastWriteTime);
// BgWorker1.ReportProgress(1, string.Format("Indexing file name: {0}", fileMeta.FileName));
//});
//if (otherResult.IsCompleted)
//{
// luceneIndex.Save();
//}
}
luceneIndex.Save();
if (docFiles.Count != 0)
{
Word2Txt word2Txt = new Word2Txt();
int currDoc = 0;
foreach (FileMeta fileMeta in docFiles)
{
currDoc++;
BgWorker1.ReportProgress(1, string.Format("Indexing DOC file ({0}/{1}): {2}", currDoc, docFiles.Count, fileMeta.FileName));
string[] sBody = word2Txt.GetText(fileMeta.FileName);
if (string.IsNullOrEmpty(sBody[1]))
{
luceneIndex.BuildIndex(sBody[0], fileMeta.FileName, fileMeta.LastWriteTime);
}
else
{
BgWorker1.ReportProgress(1, string.Format("Error: {0}", sBody[1]));
luceneIndex.BuildIndex(string.Empty, fileMeta.FileName, fileMeta.LastWriteTime);
}
}
word2Txt.QuitApp();
luceneIndex.Save();
//ParallelLoopResult docResult = Parallel.ForEach(docFiles, (fileMeta) =>
//{
// string[] sBody = word2Txt.GetText(fileMeta.FileName);
// if (string.IsNullOrEmpty(sBody[1]))
// {
// luceneIndex.BuildIndex(sBody[0], fileMeta.FileName, fileMeta.LastWriteTime);
// BgWorker1.ReportProgress(1, string.Format("Indexing file: {0}", fileMeta.FileName));
// }
// else
// {
// luceneIndex.BuildIndex(string.Empty, fileMeta.FileName, fileMeta.LastWriteTime);
// BgWorker1.ReportProgress(1, string.Format("Error: {0}", sBody[1]));
// }
//});
//if (docResult.IsCompleted)
//{
// luceneIndex.Save();
// word2Txt.QuitApp();
//}
}
if (pptFiles.Count != 0)
{
int currPpt = 0;
Ppt2Txt ppt2Txt = new Ppt2Txt();
foreach (FileMeta fileMeta in pptFiles)
{
currPpt++;
BgWorker1.ReportProgress(1, string.Format("Indexing PPT file ({0}/{1}): {2}", currPpt, pptFiles.Count, fileMeta.FileName));
string[] sBody = ppt2Txt.GetText(fileMeta.FileName);
if (string.IsNullOrEmpty(sBody[1]))
{
luceneIndex.BuildIndex(sBody[0], fileMeta.FileName, fileMeta.LastWriteTime);
}
else
{
BgWorker1.ReportProgress(1, string.Format("Error: {0}", sBody[1]));
luceneIndex.BuildIndex(string.Empty, fileMeta.FileName, fileMeta.LastWriteTime);
}
}
ppt2Txt.QuitApp();
luceneIndex.Save();
//ParallelLoopResult pptResult = Parallel.ForEach(xlsFiles, (fileMeta) =>
//{
// string[] sBody = ppt2Txt.GetText(fileMeta.FileName);
// if (string.IsNullOrEmpty(sBody[1]))
// {
// luceneIndex.BuildIndex(sBody[0], fileMeta.FileName, fileMeta.LastWriteTime);
// BgWorker1.ReportProgress(1, string.Format("Indexing file: {0}", fileMeta.FileName));
// }
// else
// {
// luceneIndex.BuildIndex(string.Empty, fileMeta.FileName, fileMeta.LastWriteTime);
// BgWorker1.ReportProgress(1, string.Format("Error: {0}", sBody[1]));
// }
//});
//if (pptResult.IsCompleted)
//{
// luceneIndex.Save();
// ppt2Txt.QuitApp();
//}
}
if (xlsFiles.Count != 0)
{
int currXls = 0;
Excel2Txt excel2Txt = new Excel2Txt();
foreach (FileMeta fileMeta in xlsFiles)
{
currXls++;
BgWorker1.ReportProgress(1, string.Format("Indexing XLS file ({0}/{1}): {2}", currXls, xlsFiles.Count, fileMeta.FileName));;
string[] sBody = excel2Txt.GetText(fileMeta.FileName);
if (string.IsNullOrEmpty(sBody[1]))
{
luceneIndex.BuildIndex(sBody[0], fileMeta.FileName, fileMeta.LastWriteTime);
}
else
{
BgWorker1.ReportProgress(1, string.Format("Error: {0}", sBody[1]));
luceneIndex.BuildIndex(string.Empty, fileMeta.FileName, fileMeta.LastWriteTime);
}
}
excel2Txt.QuitApp();
luceneIndex.Save();
//ParallelLoopResult xlsResult = Parallel.ForEach(xlsFiles, (fileMeta) =>
//{
// string[] sBody = excel2Txt.GetText(fileMeta.FileName);
// if (string.IsNullOrEmpty(sBody[1]))
// {
// luceneIndex.BuildIndex(sBody[0], fileMeta.FileName, fileMeta.LastWriteTime);
// BgWorker1.ReportProgress(1, string.Format("Indexing file: {0}", fileMeta.FileName));
// }
// else
// {
// luceneIndex.BuildIndex(string.Empty, fileMeta.FileName, fileMeta.LastWriteTime);
// BgWorker1.ReportProgress(1, string.Format("Error: {0}", sBody[1]));
// }
//});
//if (xlsResult.IsCompleted)
//{
// luceneIndex.Save();
// excel2Txt.QuitApp();
//}
}
luceneIndex.SaveAndDispose();
}
}