void OpenFileDialogue(string folder, int textboxNo)
{
OpenFileDialog theDialog = new OpenFileDialog();
theDialog.Title = "Open pdf File";
theDialog.Filter = "pdf files|*.pdf";
theDialog.InitialDirectory = Directory.GetCurrentDirectory() + folder;
if ((theDialog.ShowDialog() == DialogResult.OK) && (theDialog.OpenFile()) != null)
{
try
{
//FOR MANUAL PROCESSING
if (textboxNo == 1)
{
textBox1.Text = theDialog.FileName;
}
//FOR AUTOMATED PROCESS
else
{
textBox2.Text = theDialog.FileName;
button1.Enabled = true;
}
}
catch (Exception ex)
{
ErrorLogging.Call_Log(ex, false);
}
}
}
private string CreateDirectories(string path, bool err)
{
String newOutputPath = string.Empty;
DateTime current = DateTime.Now;
//if the file does not have errors, the file is valid
if (!err)
{
newOutputPath = path + String.Format(@"\{0:yyyy}\{1:MMMM}\{2:dd}", current, current, current);
}
else
{
newOutputPath = path;
}
try
{
//create new directory to save respective files
Directory.CreateDirectory(newOutputPath);
}
catch (Exception ex)
{
ErrorLogging.Call_Log(ex, false);
}
return(newOutputPath);
}
private void button3_Click(object sender, EventArgs e)
{
string list = listBox1.SelectedItem.ToString();
string numeric = numericTextBox1.Text.Trim();
try
{
if (list.Length > 0 && numeric.Length > 0)
{
ProcessDocument(false, textBox1.Text, list, numeric);
}
else if ((string.IsNullOrEmpty(list) || string.IsNullOrEmpty(numeric)) ? true : false)
{
MessageBox.Show("InComplete Submit,\n Closing Application", "InComplete Submit !!!", MessageBoxButtons.OK);
Application.Exit();
}
}
catch (Exception ex)
{
ErrorLogging.Call_Log(ex, false);
}
finally
{
MessageBox.Show("Document Processed successfully.", "Processing closing...", MessageBoxButtons.OK);
Application.Exit();
}
}
private void ManualProcess(string sourceFilePath, string documentType, string documentNumber)
{
try
{
string filetype = ".pdf";
string getDestinationPath = OutputFilePath + @"\" + documentType;
string sourcefileName = Path.GetFileNameWithoutExtension(sourceFilePath);
sourcefileName = documentType + " " + documentNumber + " " + DateTime.Now.ToString("HHmmss.ddMMyyyy");
sourcefileName = sourcefileName.Replace(" ", "_").Replace(".", "_");
string finalDestinationPath = CreateDirectories(getDestinationPath, false);
//COPY THE ERROR FILES WITHIN SPECIFIED PROCESSED FOLDER as pdf
File.Copy(sourceFilePath, finalDestinationPath + "\\" + sourcefileName + filetype);
filetype = ".xml"; manualXMLonly = true;
SplitAndSave(sourceFilePath, finalDestinationPath, Path.GetFileNameWithoutExtension(sourceFilePath) + ".pdf", true, documentType, documentNumber);
}
catch (Exception ex)
{
ErrorLogging.Call_Log(ex, false);
}
finally
{
//garbage collector invoked to collect unused resources
//though not a very good option
GC.Collect();
//waiting till unused resources are finalized
GC.WaitForPendingFinalizers();
//delete the invalid file from the source location i.e Errors folder
File.Delete(sourceFilePath);
}
}
private void CreateXML(string docType, string docNumber, string timestamp, string[] lines, string finalOutputPath)
{
string rootname = "root";
string filename = string.Empty;
docType = docType.Replace(" ", "_");
if (docType.Length > 0)
{
//naming of file by putting underscore between document type , document number, time date stamp
// so the file name should document_type_documentnumber_time_date.xml
filename = docType + "_" + docNumber + "_" + timestamp + ".xml";
//Create the XmlDocument.
XmlDocument doc = new XmlDocument();
try
{
// the xml declaration is recommended, but not mandatory
XmlDeclaration xmlDeclaration = doc.CreateXmlDeclaration("1.0", "UTF-8", null);
XmlElement root = doc.DocumentElement;
doc.InsertBefore(xmlDeclaration, root);
//set root node name
if (docType.Contains("Tax"))
{
rootname = "TaxInvoice";
}
else if (docType.Contains("Credit"))
{
rootname = "CreditNote";
}
//load the xml file in XmlDocument object
doc.LoadXml(ConvertToXML(lines, rootname, "param"));
//Save the xml document to a file.
doc.Save(finalOutputPath + "\\" + filename);
}
catch (Exception ex)
{
ErrorLogging.Call_Log(ex, false);
}
finally
{
//release the XmlDocument object
doc = null;
}
}
}
//Update the configuration setting for logging ON/OFF
private void UpdateSetting(string key, string value)
{
Configuration configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
configuration.AppSettings.Settings[key].Value = value;
try
{
configuration.Save();
}
catch (Exception ex)
{
ErrorLogging.Call_Log(ex, false);
}
finally
{
ConfigurationManager.RefreshSection("appSettings");
}
}
private void ProcessDocument(bool auto, string filename = "", string docType = "", string documentNumber = "")
{
try
{
Read r = new Read();
int pagesRead = r.SplitAndSave(filename, outputPath, searchPattern, auto, docType, documentNumber);
pictureBox1.Visible = false;
//after automatic document processing
if (auto)
{
MessageBox.Show("No. of Pages PROCESSED = " + pagesRead, "AUTOMATED PROCESS", MessageBoxButtons.OK);
}
else
{
//after manual processing of document
MessageBox.Show("Manual processing completed", "MANUAL PROCESS", MessageBoxButtons.OK);
}
//open
Process.Start(Directory.GetCurrentDirectory() + outputPath);
Application.Exit();
}
catch (Exception ex)
{
// this is the Form1 class
foreach (var control in this.Controls)
{
if (control is CheckBox && (((CheckBox)control).Checked))
{
//Custom loggin
if (((CheckBox)control).Name == "checkBox1")
{
ErrorLogging.Call_Log(ex, !(((CheckBox)control).Checked));
}
//App logging
else if (((CheckBox)control).Name == "checkBox2")
{
ErrorLogging.Call_Log(ex, (((CheckBox)control).Checked));
}
}
}
}
}
protected string ConvertToXML(Object[] args, string rootName, string elemName)
{
string xmlStr = "<" + rootName + ">";
try
{
foreach (Object arg in args)
{
xmlStr += "<" + elemName + ">" + arg.ToString() +
"</" + elemName + ">";
}
xmlStr += "</" + rootName + ">";
}
catch (Exception ex)
{
ErrorLogging.Call_Log(ex, false);
}
return(xmlStr);
}
private void CreatePDF(PdfReader reader, int pagenumber, string finalOutputPath, string filename)
{
Document document = new Document();
filename += ".pdf";
try
{
using (PdfCopy copy = new PdfCopy(document, new FileStream(finalOutputPath + "\\" + filename, FileMode.Create)))
{
document.Open();
copy.AddPage(copy.GetImportedPage(reader, pagenumber));
}
}
catch (Exception ex)
{
ErrorLogging.Call_Log(ex, false);
}
finally
{
document.Close();
}
}
public int SplitAndSave(string inputPath, string outputPath, string pattern, bool auto, string doctype = "", string docnum = "")
{
int NumberOfPages = 0;
try
{
//if the document processing is automatic
if (auto)
{
//get all the file with searchPattern as *.pdf
files = Directory.EnumerateFiles(Path.GetDirectoryName(inputPath), pattern);
foreach (var file in files)
{
//checking if the pdf file is valid
if (IsValidPdf(file))
{
using (PdfReader reader = new PdfReader(file))
{
for (int pagenumber = 1; pagenumber <= reader.NumberOfPages; pagenumber++)
{
//reading the time date stamp in specified format
string timestamp = DateTime.Now.ToString("HHmmss_ddMMyyyy");
//get the filepath to put the output files
string finalOutputPath = Environment.CurrentDirectory + outputPath;
//reading the pdf content,storing in string
string thePage = PdfTextExtractor.GetTextFromPage(reader, pagenumber);
//splitting with line ending and storing in string array
string[] lines = thePage.Split('\n');
//removing the whitespaces
lines = lines.Where(line => !string.IsNullOrWhiteSpace(line)).ToArray();
// reading the doc type in the first line of the array
thePage = lines[0].ToString();
if (!manualXMLonly)
{
//counting till colon is encountered
index = thePage.IndexOf(":");
//reading string till colon to take out the document type
string docType = thePage.Substring(0, index).Trim();
//reading string after colon to get the document number
string docNumber = thePage.Substring(index + 1).Trim();
//naming the file without extension as per naming convention
string filenameWithoutExt = docType + " " + docNumber + " " + timestamp;
////replacing the whitespaces if any within the filename with underscore
filenameWithoutExt = filenameWithoutExt.Replace(" ", "_");
//if invalid file naming the file starting with ERROR_
if (docType != "Tax Invoice" && docType != "Credit Note")
{
filenameWithoutExt = "ERROR_" + timestamp;
//create the directory to save invalid file
finalOutputPath = CreateDirectories(Environment.CurrentDirectory + "\\Errors", true);
docType = "";
}
else
{
finalOutputPath = CreateDirectories(finalOutputPath + "\\" + docType, false);
}
//create the files in pdf and xml files
CreatePDF(reader, pagenumber, finalOutputPath, filenameWithoutExt);
CreateXML(docType, docNumber, timestamp, lines, finalOutputPath);
}
else
{
doctype = doctype.Replace(" ", "_");
//finalOutputPath = CreateDirectories(finalOutputPath + "\\" + doctype, false);
CreateXML(doctype, docnum, timestamp, lines, outputPath);
}
}
NumberOfPages = reader.NumberOfPages;
}
}
}
}
//Manual processing of invalid files
else
{
ManualProcess(inputPath, doctype, docnum);
}
}
catch (NullReferenceException ex)
{
ErrorLogging.Call_Log(ex, false);
}
return(NumberOfPages);
}
