Reading PDF Using C#

Required Dll: itextsharp.dll


 using iTextSharp.text.pdf;
using iTextSharp.text.pdf.parser;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PDF_READING_BY_RANJEET
{
    class Program
    {
        static void Main(string[] args)
        {


           
            string currentText = string.Empty;
            string currentLine;

            int flag = 0;

            PdfReader pdfReader = new PdfReader(@"D:\rk.pdf");


            for (int page = 3; page <= pdfReader.NumberOfPages; page++)
            {
                ITextExtractionStrategy strategy = new SimpleTextExtractionStrategy();

                currentText = currentText + PdfTextExtractor.GetTextFromPage(pdfReader, page, strategy) + Environment.NewLine;
            }




            //...............................................start....................1................................................................



            using (var reader = new StringReader(currentText))
            {

                while ((currentLine = reader.ReadLine()) != null)
                {

                SecondTimeSTD: //here it will come second time not first time

                    if (currentLine.IndexOf("Xyz. Contain", StringComparison.InvariantCultureIgnoreCase) != -1)
                    {

                        while ((currentLine = reader.ReadLine()) != null)
                        {


                            if ((currentLine.Contains(":") && currentLine.Contains("-")) && currentLine.Contains(":") && currentLine.Contains("."))
                            {

                            
                                string[] processCDR = currentLine.Split(' ');

                                int ranjeetCount = processCDR.Count();
                                if (ranjeetCount == 7)
                                {
                                    string time = processCDR[0];
                                    string calledno = processCDR[1];
                                    string destination = processCDR[2];
                                    string duration = processCDR[3];
                                    string callunit = processCDR[4];
                                    string chargaes = processCDR[5];
                                    //first insert into database

                                }

                                if (ranjeetCount == 12)
                                {
                                    string time = processCDR[0];
                                    string calledno = processCDR[1];
                                    string destination = processCDR[2];
                                    string duration = processCDR[3];
                                    string callunit = processCDR[4];
                                    string chargaes = processCDR[5];
                                    //first insert into database



                                    string time2 = processCDR[6];
                                    string calledno2 = processCDR[7];
                                    string destination3 = processCDR[8];
                                    string duration4 = processCDR[9];
                                    string callunit5 = processCDR[10];
                                    string chargaes6 = processCDR[11];
                                    //second insert into database

                                }
                            }
                            else if (currentLine.IndexOf("Xyz. Contain-2", StringComparison.InvariantCultureIgnoreCase) != -1)
                            {

                                goto ISD_Section;

                            }
                        }



                   }



                ISD_Section:
                if (currentLine.IndexOf("Xyz. Contain-3", StringComparison.InvariantCultureIgnoreCase) != -1)
                    {

                        while ((currentLine = reader.ReadLine()) != null)
                        {


                            if ((currentLine.Contains(":") && currentLine.Contains(":") && currentLine.Contains(".")))
                            {

                             


                                string[] processCDR = currentLine.Split(' ');

                                int ranjeetCount = processCDR.Count();
                                if (ranjeetCount == 7)
                                {
                                    string time = processCDR[0];
                                    string calledno = processCDR[1];
                                    string destination = processCDR[2];
                                    string duration = processCDR[3];
                                    string callunit = processCDR[4];
                                    string chargaes = processCDR[5];
                                    //first insert into database

                                }

                                if (ranjeetCount == 12)
                                {
                                    string time = processCDR[0];
                                    string calledno = processCDR[1];
                                    string destination = processCDR[2];
                                    string duration = processCDR[3];
                                    string callunit = processCDR[4];
                                    string chargaes = processCDR[5];
                                    //first insert into database



                                    string time2 = processCDR[6];
                                    string calledno2 = processCDR[7];
                                    string destination3 = processCDR[8];
                                    string duration4 = processCDR[9];
                                    string callunit5 = processCDR[10];
                                    string chargaes6 = processCDR[11];
                                    //second insert into database

                                }
                            }
                            else if (currentLine.IndexOf("Xyz. Contain-4", StringComparison.InvariantCultureIgnoreCase) != -1)
                            {

                                goto ZonalCall;

                            }
                        }


                    }







                ZonalCall:

                    flag++;

                    if (currentLine.IndexOf("Xyz. Contain-4", StringComparison.InvariantCultureIgnoreCase) != -1)
                    {

                        while ((currentLine = reader.ReadLine()) != null)
                        {


                            if ((currentLine.Contains(":") && currentLine.Contains("-")) && currentLine.Contains(":") && currentLine.Contains("."))
                            {

                             

                                string[] processCDR = currentLine.Split(' ');

                                int ranjeetCount = processCDR.Count();
                                if (ranjeetCount == 7)
                                {
                                    string time = processCDR[0];
                                    string calledno = processCDR[1];
                                    string destination = processCDR[2];
                                    string duration = processCDR[3];
                                    string callunit = processCDR[4];
                                    string chargaes = processCDR[5];
                                    //first insert into database

                                }

                                if (ranjeetCount == 12)
                                {
                                    string time = processCDR[0];
                                    string calledno = processCDR[1];
                                    string destination = processCDR[2];
                                    string duration = processCDR[3];
                                    string callunit = processCDR[4];
                                    string chargaes = processCDR[5];
                                    //first insert into database



                                    string time2 = processCDR[6];
                                    string calledno2 = processCDR[7];
                                    string destination3 = processCDR[8];
                                    string duration4 = processCDR[9];
                                    string callunit5 = processCDR[10];
                                    string chargaes6 = processCDR[11];
                                    //second insert into database

                                }
                            }


                            else if (flag == 65)
                            {
                                if (currentLine.IndexOf("abc", StringComparison.InvariantCultureIgnoreCase) != -1)
                                {

                                    goto SecondTimeSTD;


                                }
                            }

                        
                        }


                    }














                }




            }
        //................end....................1................................................................












            ExitPDF:


            Console.WriteLine("I am going Out ranjeet");







        }
   
       
    }
}