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-using ComPDFKit.PDFDocument;
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-using ComPDFKit.PDFPage;
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-using System;
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-using System.Collections.Generic;
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-using System.IO;
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-using System.Linq;
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-using System.Text;
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-using System.Threading.Tasks;
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-
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-namespace SearchAndReplaceTest
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-{
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- /// <summary>
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- /// This class contains the main entry point and methods for the SearchAndReplaceTest program.
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- /// </summary>
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- internal class SearchAndReplaceTest
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- {
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- private static string parentPath =
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- Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(Path.GetDirectoryName(System.IO.Directory.GetCurrentDirectory()))));
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- private static string outputPath = Path.Combine(parentPath, "Output", "CS");
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-
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- static void Main(string[] args)
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- {
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- #region Perparation work
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- Console.WriteLine("Running search and replace test sample…\r\n");
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-
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- SDKLicenseHelper.LicenseVerify();
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- CPDFDocument document;
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-
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- if (!Directory.Exists(outputPath))
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- {
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- Directory.CreateDirectory(outputPath);
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- }
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- #endregion
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-
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- #region Sample 1: Search
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-
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- document = CPDFDocument.InitWithFilePath("ComPDFKit_Sample_File_Windows.pdf");
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-
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- if (GetSearchResult(document))
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- {
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- Console.WriteLine("Get Search result done.");
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- }
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-
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- document.Release();
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-
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- Console.WriteLine("--------------------");
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-
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- #endregion
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-
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- #region Sample 2: Replace Text
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-
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- document = CPDFDocument.InitWithFilePath("ComPDFKit_Sample_File_Windows.pdf");
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-
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- if (ReplaceText(document))
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- {
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- Console.WriteLine("Replace selected words done.");
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- }
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-
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- document.Release();
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-
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- Console.WriteLine("--------------------");
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-
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- #endregion
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-
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- #region Replace all
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- document = CPDFDocument.InitWithFilePath("ComPDFKit_Sample_File_Windows.pdf");
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-
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- if (ReplaceAll(document))
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- {
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- Console.WriteLine("Replace all wards done.");
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- }
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- document.Release();
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-
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- #endregion
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-
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- Console.WriteLine("Done!");
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- Console.WriteLine("--------------------");
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- Console.ReadLine();
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- }
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-
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- /// <summary>
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- /// This method retrieves the search results in the given PDF document.
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- /// </summary>
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- /// <param name="document">The PDF document to search in.</param>
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- /// <returns>True if the search results are retrieved successfully, otherwise false.</returns>
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- private static bool GetSearchResult(CPDFDocument document)
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- {
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- CPDFPage page = document.PageAtIndex(1);
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- CPDFEditPage editPage = page.GetEditPage();
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- editPage.BeginEdit(CPDFEditType.EditText);
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- editPage.TextEditFindStart("ComPDF", C_Search_Options.Search_Case_Insensitive);
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- Console.WriteLine("Get {0} results", editPage.GetFindSelectionsCount());
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- editPage.EndEdit();
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- return true;
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- }
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-
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- /// <summary>
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- /// This method replaces the specified text in the given PDF document.
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- /// </summary>
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- /// <param name="document">The PDF document to perform the text replacement in.</param>
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- /// <returns>True if the text is replaced successfully, otherwise false.</returns>
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- private static bool ReplaceText(CPDFDocument document)
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- {
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- string path = Path.Combine(outputPath, "ReplaceText.pdf");
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-
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- int pageIndex = 0;
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- int count = 0;
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- CPDFPage page;
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- CPDFEditPage editPage;
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-
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- while (pageIndex < document.PageCount)
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- {
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- page = document.PageAtIndex(pageIndex);
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- editPage = page.GetEditPage();
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- editPage.BeginEdit(CPDFEditType.EditText);
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- editPage.TextEditFindStart("ComPDF", C_Search_Options.Search_Case_Insensitive);
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-
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- if (!(editPage.GetFindSelectionsCount() > 0))
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- {
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- editPage.TextEditFindClose();
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- editPage.EndEdit();
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- pageIndex++;
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- continue;
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- }
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- else
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- {
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- while (editPage.FindSelectionIndex < editPage.GetFindSelectionsCount())
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- {
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- editPage.ReplaceSelectedText("ABCDE");
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- Console.WriteLine("Text {0} replacement completed.", count++);
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- editPage.TextEditFindClose();
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- int oldFindSelectionIndex = editPage.FindSelectionIndex;
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- editPage.TextEditFindStart("ComPDF", C_Search_Options.Search_Case_Insensitive);
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- editPage.FindSelectionIndex = oldFindSelectionIndex;
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- }
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- editPage.TextEditFindClose();
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- editPage.EndEdit();
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- pageIndex++;
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- continue;
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- }
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- }
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-
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- Console.WriteLine("Browse the changed file in " + path);
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- return document.WriteToFilePath(path);
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- }
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-
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- /// <summary>
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- /// This method replaces all occurrences of the specified text in the given PDF document.
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- /// </summary>
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- /// <param name="document">The PDF document to perform the text replacement in.</param>
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- /// <returns>True if all occurrences of the text are replaced successfully, otherwise false.</returns>
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- private static bool ReplaceAll(CPDFDocument document)
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- {
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- string path = Path.Combine(outputPath, "ReplaceAll.pdf");
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-
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- for (int pageIndex = 0; pageIndex < document.PageCount; pageIndex++)
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- {
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- CPDFPage page = document.PageAtIndex(pageIndex);
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- CPDFEditPage editPage = page.GetEditPage();
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- editPage.BeginEdit(CPDFEditType.EditText);
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-
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- editPage.TextEditFindStart("ComPDF", C_Search_Options.Search_Case_Insensitive);
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- Console.WriteLine("Page {0} has {1} text to replace.", pageIndex + 1, editPage.GetFindSelectionsCount());
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-
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- editPage.ReplacePageText("ABCDE");
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- editPage.EndEdit();
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-
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- Console.WriteLine("Page {0} replacement completed.", pageIndex + 1);
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- }
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- Console.WriteLine("Browse the changed file in " + path);
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- return document.WriteToFilePath(path);
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- }
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- }
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-}
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-
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liuaoran