private void BtnExtractClick(object sender, RoutedEventArgs e)
{
string pdfFilePath = tbPdfPath.Text;
if (!File.Exists(pdfFilePath))
{
MessageBox.Show("PDF file does not exist!");
return;
}
var pdfData = ContentRetreivalUtils.GetExtractedInfo(pdfFilePath);
tbExtractedInfo.Text = pdfData == null ? "null" : pdfData.ToString();
tbLayoutView.Text = PdfReadingUtils.ReadLayoutedView(pdfFilePath);
//tbRawContent.Text = PdfReadingUtils.ReadRawContent(pdfFilePath);
tbLayoutContent.Text = PdfReadingUtils.ReadVisibleLayoutContent(pdfFilePath);
//tbHtmlContent.Text = PdfReadingUtils.ReadHtmlMetaContent(pdfFilePath);
//try
//{
// browser.NavigateToString(tbHtmlContent.Text);
//}
//catch
//{
//}
//tbPdfInfo.Text = PdfReadingUtils.ReadPdfInfo(pdfFilePath);
}
public void ReloadFolderContents()
{
string folderName = DirectoryPath;
if (String.IsNullOrEmpty(folderName) || !Directory.Exists(folderName))
{
throw new IOException(String.Format("No such direcotry exists: '{0}'", folderName));
}
Clear();
string pattern = ReplacementPattern;
pattern = Regex.Replace(pattern, @"\$\(\s*title\s*\)", "{0}", RegexOptions.IgnoreCase);
pattern = Regex.Replace(pattern, @"\$\(\s*author\s*\)", "{1}", RegexOptions.IgnoreCase);
pattern = Regex.Replace(pattern, @"\$\(\s*publisher\s*\)", "{2}", RegexOptions.IgnoreCase);
pattern = Regex.Replace(pattern, @"\$\(\s*year\s*\)", "{3}", RegexOptions.IgnoreCase);
var pdfFiles = Directory.GetFiles(folderName, "*.pdf");
//var textInfo = new CultureInfo("en-US", false).TextInfo;
foreach (var pdfFile in pdfFiles)
{
var pdfData = ContentRetreivalUtils.GetExtractedInfo(pdfFile);
var pdfFileName = Path.GetFileName(pdfFile);
var sugFileName = pdfFileName;
bool isValid = pdfData != null && !pdfData.IsTitleInValid();
if (isValid)
{
pdfData.CleanContent();
string title = "[NULL]";
if (!String.IsNullOrEmpty(pdfData.Title))
{
title = pdfData.Title;
}
string auths = "[NULL]";
if (pdfData.AuthorNames != null && pdfData.AuthorNames.Count > 0)
{
auths = pdfData.AuthorsToString;
}
string pub = "[NULL]";
if (!String.IsNullOrEmpty(pdfData.PubName))
{
pub = pdfData.PubName;
}
string year = "[NULL]";
if (pdfData.Year > 0)
{
year = pdfData.Year.ToString(CultureInfo.InvariantCulture);
}
string newName = String.Format(pattern, title, auths, pub, year);
newName = Regex.Replace(newName, @"(\p{P})(\p{P}*\s*\[NULL\]\s*)+\p{P}", "$1");
newName = Regex.Replace(newName, @"\s*\p{P}+\s*\[NULL\]\s*$", "");
newName = Regex.Replace(newName, @"^\s*\[NULL\]\s*\p{P}+\s*", "");
newName = newName.Replace("[NULL]", "");
newName = newName.Trim() + ".pdf";
newName = PostProcessFileName(newName);
sugFileName = newName;
}
var item = new PdfItemInfo(pdfFileName, sugFileName, isValid && (pdfFileName != sugFileName));
item.IsValid = isValid;
if (!isValid)
{
item.Message = "Could not extract useful information from PDF content!";
}
else if (isValid && (pdfFileName == sugFileName))
{
item.Message = "The suggested name and the original name are already the same!";
}
Add(item);
}
}
