[Amin_Mansouri]

میتونید با سورس زیر به راحتی داخل فایل پی دی اف داخل استرینگ ها یا همان رشته های فایل پی دی اف جست و جو کنید قل از استفاده نیاز به Adobe Acrobat Professional دارید یعنی باید رو سیستمتون نصب باشه
English:

This module is used to search a string in a PDF file and it will produce a text file with page number where the search string is present. To run this module Adobe Professional is required.

کد:

using Acrobat;

using AFORMAUTLib;                            

private void pdfRandD(string fPath)

        {

            AcroPDDocClass objPages = new AcroPDDocClass();

            objPages.Open(fPath);

            long TotalPDFPages = objPages.GetNumPages();            

            objPages.Close();

            AcroAVDocClass avDoc = new AcroAVDocClass();

            avDoc.Open(fPath, "Title");

            IAFormApp formApp = new AFormAppClass();

            IFields myFields = (IFields)formApp.Fields;            

            string searchWord = "Search String";

            string k = "";

            StreamWriter sw = new StreamWriter(@"D:\KCG_FileChecker_Inputs\MAC\pdf\0230_525490_23_cha17.txt", false);

            for (int p = 0; p < TotalPDFPages; p++)

            {                

                int numWords = int.Parse(myFields.ExecuteThisJavascript("event.value=this.getPageNumWords(" + p + ");"));

                k = "";

                for (int i = 0; i < numWords; i++)

                {

                    string chkWord = myFields.ExecuteThisJavascript("event.value=this.getPageNthWord(" + p + "," + i + ", true);");

                    k = k + " " + chkWord;

                }                

                if(k.Trim().Contains(searchWord))

                {

                    int pNum = int.Parse(myFields.ExecuteThisJavascript("event.value=this.getPageLabel(" + p + ",true);"));

                    sw.WriteLine("The Word " + searchWord + " is exists in " + pNum);                    

                }

            }

            sw.Close();

            MessageBox.Show("Process completed");

        }