public ExtractText(string fileName, bool formatted)
{
//ExStart:ExtractText
int linesPerPage = Console.WindowHeight;
ExtractorFactory factory = new ExtractorFactory();
TextExtractor extractor = formatted
? factory.CreateFormattedTextExtractor(fileName)
: factory.CreateTextExtractor(fileName);
if (extractor == null)
{
Console.WriteLine("The document's format is not supported");
return;
}
try
{
string line = null;
do
{
Console.Clear();
Console.WriteLine("{0}", fileName);
int lineNumber = 0;
do
{
line = extractor.ExtractLine();
lineNumber++;
if (line != null)
{
Console.WriteLine(line);
}
}while (line != null && lineNumber < linesPerPage);
Console.WriteLine();
Console.WriteLine("Press Esc to exit or any other key to move to the next page");
}while (line != null && Console.ReadKey().Key != ConsoleKey.Escape);
}
finally
{
extractor.Dispose();
}
//ExEnd:ExtractText
}
private async Task <Response> ParseFileText(string fileName, string folderName)
{
string logMsg = "ControllerName: GroupDocsParserController FileName: " + fileName + " FolderName: " + folderName;
try
{
return(await ProcessTask(fileName, folderName, ".txt", false, "", delegate(string inFilePath, string outPath, string zipOutFolder)
{
EncodingDetector detector = new EncodingDetector(Encoding.GetEncoding(1251));
if (!Directory.Exists(zipOutFolder))
{
Directory.CreateDirectory(zipOutFolder);
}
using (Stream stream = new FileStream(inFilePath, FileMode.Open)) {
System.IO.File.WriteAllText(outPath, "Encoding: " + detector.Detect(stream, true) + Environment.NewLine);
}
ExtractorFactory factory = new ExtractorFactory();
MetadataExtractor metadataExtractor = factory.CreateMetadataExtractor(inFilePath);
if (metadataExtractor != null)
{
MetadataCollection metadataCollection = metadataExtractor.ExtractMetadata(inFilePath);
System.IO.File.AppendAllText(outPath, Environment.NewLine + "Metadata:" + Environment.NewLine);
foreach (string key in metadataCollection.Keys)
{
System.IO.File.AppendAllText(outPath, string.Format("{0} = {1}", key, metadataCollection[key]) + Environment.NewLine);
}
}
System.IO.File.AppendAllText(outPath, Environment.NewLine + "Parsed content:" + Environment.NewLine);
string fileExt = Path.GetExtension(fileName).Substring(1).ToLower();
if (GetFormatType(fileExt) == FormatType.Excel)
{
CellsTextExtractor extractor = new CellsTextExtractor(inFilePath);
extractor.ExtractMode = ExtractMode.Standard;
for (int sheetIndex = 0; sheetIndex < extractor.SheetCount; sheetIndex++)
{
System.IO.File.AppendAllText(outPath, Environment.NewLine + "Sheet # " + extractor.SheetCount + Environment.NewLine);
System.IO.File.AppendAllText(outPath, extractor.ExtractSheet(sheetIndex));
}
}
else
{
TextExtractor textExtractor = factory.CreateFormattedTextExtractor(inFilePath);
if (textExtractor == null)
{
textExtractor = factory.CreateTextExtractor(inFilePath);
}
System.IO.File.AppendAllText(outPath, textExtractor.ExtractAll());
}
}));
}
catch (Exception exc)
{
return(new Response {
FileName = fileName, FolderName = folderName, OutputType = "txt", Status = exc.Message, StatusCode = 500, Text = exc.ToString()
});
}
}
