private void OnSplitPdfCmdExecute()
{
string destinationPath = string.Empty;
PageRangeParser pageRangeParser = null;
IsBusy = true;
bool isValid = ViewIsValid(out pageRangeParser);
if (isValid)
{
if (SaveType == SaveOptions.UseSourceFolder)
{
destinationPath = string.Format("{0}\\{1}",
PdfFiles.First().Info.DirectoryName, BaseFileName);
}
else if (SaveType == SaveOptions.UseCustomFolder)
{
destinationPath = string.Format("{0}\\{1}",
DestinationFolder, BaseFileName);
}
splitBackgroundWorker.RunWorkerAsync(new object[] { PdfFiles.First(),
pageRangeParser, destinationPath, OverwriteFile });
}
else
{
IsBusy = false;
}
}
private void LoadPdfWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
string result = string.Empty;
if (e.Error != null)
{
result = string.Format("An unexpected error occured while loading PDF file: {0}.", e.Error.Message);
}
else
{
object[] args = (object[])e.Result;
if (string.IsNullOrEmpty(args[0].ToString()))
{
PdfFiles.Add(args[1] as PdfFile);
SelectedFile = PdfFiles.First();
}
else
{
result = args[0].ToString();
}
}
Status = result;
IsBusy = false;
}
private void OnOpenFileCmdExecute()
{
WebBrowserView webBrowserView = new WebBrowserView();
WebBrowserViewModel webBrowserViewModel = new WebBrowserViewModel(PdfFiles.First().Info.FullName);
webBrowserView.DataContext = webBrowserViewModel;
webBrowserView.Owner = App.Current.MainWindow;
webBrowserView.Show();
}
public void RemoveSelectedFile()
{
if (SelectedFile == null)
{
System.Windows.MessageBox.Show("Please select a file to remove.", "No File Selected");
return;
}
var pdf = PdfFiles.First(c => c == SelectedFile.Path);
PdfFiles.Remove(pdf);
PdfFilesList.Remove(SelectedFile);
SelectedFile = null;
}
private void OnUnlockCmdExecute()
{
PdfLoginView pdfLoginView = new PdfLoginView();
pdfLoginView.DataContext = new PdfLoginViewModel(pdfLoginView, PdfFiles.First());
pdfLoginView.Owner = App.Current.MainWindow;
bool?dialogResult = pdfLoginView.ShowDialog();
if (dialogResult.HasValue && dialogResult.Value)
{
ProgressStatus = "PDF file successfully unlocked.";
}
else
{
ProgressStatus = "Failed to unlock PDF file.";
}
}
private void FileWorkerDoWork(object sender, DoWorkEventArgs e)
{
string fileName = e.Argument.ToString();
PdfFile pdfFile = new PdfFile(fileName);
int status = pdfFile.Open();
if (status == Define.Success ||
status == Define.BadPasswordException)
{
App.Current.Dispatcher.Invoke(delegate()
{
PdfFiles.Add(pdfFile);
SelectedFile = PdfFiles.First();
});
}
else
{
e.Result = pdfFile.ErrorMsg;
}
}
private bool ViewIsValid(out PageRangeParser pageRangeParser)
{
bool isValid = false;
string errorMsg = string.Empty;
pageRangeParser = null;
ClearViewErrors();
if (PdfFiles.Count == 0)
{
ProgressStatus = "Please select a PDF file to split using the + button or [ Ins ].";
}
else if (PdfFiles.First().IsLocked)
{
ProgressStatus = "Please unlock the PDF file by clicking the lock button in the list or [ Ctrl+U ].";
}
else
{
if (FileHelpers.FileNameIsValid(BaseFileName, out errorMsg) != Define.Success)
{
SetErrors("BaseFileName", new List <ValidationResult>()
{
new ValidationResult(false, errorMsg)
});
}
if (SaveType == SaveOptions.UseCustomFolder &&
FileHelpers.FolderIsValid(DestinationFolder, out errorMsg) != Define.Success)
{
SetErrors("DestinationFolder", new List <ValidationResult>()
{
new ValidationResult(false, errorMsg)
});
}
errorMsg = string.Empty;
if (SplitMethod == DocSplitMethod.Interval)
{
if (string.IsNullOrEmpty(PageInterval))
{
errorMsg = "Split page interval is required.";
}
else
{
pageRangeParser = new PageRangeParser(PdfFiles.First().Reader.NumberOfPages, int.Parse(PageInterval));
if (pageRangeParser.Validate() != Define.Success)
{
errorMsg = pageRangeParser.ErrorMsg;
}
}
if (errorMsg != string.Empty)
{
SetErrors("PageInterval", new List <ValidationResult>()
{
new ValidationResult(false, errorMsg)
});
}
}
else if (SplitMethod == DocSplitMethod.Range)
{
if (string.IsNullOrEmpty(PageRange))
{
errorMsg = "Split page range is required.";
}
else
{
pageRangeParser = new PageRangeParser(PdfFiles.First().Reader.NumberOfPages, PageRange);
if (pageRangeParser.Validate() != Define.Success)
{
errorMsg = pageRangeParser.ErrorMsg;
}
}
if (errorMsg != string.Empty)
{
SetErrors("PageRange", new List <ValidationResult>()
{
new ValidationResult(false, errorMsg)
});
}
}
isValid = !HasErrors;
}
return(isValid);
}
public Task ProcessSelectedDocumentsAsync(IProgress <TaskProgress> prog, CancellationToken token, List <DocumentTypes> types, EtaCalculator pc, List <FileInfo> files)
{
var currentFile = 0.0;
var fileCount = Convert.ToDouble(files.Count);
return(Task.Run(() =>
{
foreach (var file in files)
{
var criteriaMatches = types.Select(o => new CriteriaMatchModel {
DocumentType = o
}).ToList();
using (var observedImage = CvInvoke.Imread(file.FullName))
{
Parallel.ForEach(_criteriaImages, (criteriaImage) =>
{
var criteriaFile = criteriaImage.Info;
var criteriaFileSplit = criteriaFile.Name.Split('-');
var type = types.First(c => c.DocumentType == criteriaFileSplit[0]);
var score = Classify(criteriaImage, observedImage);
var existingModel = criteriaMatches.First(c => c.DocumentType == type);
existingModel.Score += score;
existingModel.PdfFile = file.FullName;
});
}
if (token.IsCancellationRequested)
{
return;
}
var matchedCriteria = criteriaMatches.First(c => c.Score == criteriaMatches.Max(p => p.Score));
Console.WriteLine($"Score: {matchedCriteria.Score}");
if (matchedCriteria.Score >= matchedCriteria.DocumentType.AverageScore)
{
DocumentSelectionList.First(c => c.DocumentType == matchedCriteria.DocumentType.DocumentType).Matches += 1;
System.Windows.Application.Current.Dispatcher.Invoke(() =>
{
SelectionViewSource.Refresh();
});
var matchedFileName = file.Name.Substring(0, file.Name.Length - 4).Split('.')[0];
var matchedFile = PdfFiles.First(c => c.Contains(matchedFileName));
var matchedFileExtension = matchedFile.Substring(matchedFile.Length - 3);
if (matchedFileExtension.Equals("pdf", StringComparison.CurrentCultureIgnoreCase))
{
ExtractPageFromPdf(file, matchedCriteria.DocumentType.DocumentType, NamingModels);
}
else
{
CreatePdfFromImage(file, matchedCriteria.DocumentType.DocumentType, NamingModels);
}
}
currentFile++;
var rawProgress = (currentFile / fileCount);
var progress = rawProgress * 100;
var progressFloat = (float)rawProgress;
pc.Update(progressFloat);
if (pc.ETAIsAvailable)
{
var timeRemaining = pc.ETR.ToString(@"dd\.hh\:mm\:ss");
prog.Report(new TaskProgress
{
ProgressText = file.Name,
ProgressPercentage = progress,
ProgressText2 = timeRemaining
});
}
else
{
prog.Report(new TaskProgress
{
ProgressText = file.Name,
ProgressPercentage = progress,
ProgressText2 = "Calculating..."
});
}
}
}));
}
