แยกข้อมูลเอกสาร

using System;
using GroupDocs.Editor.Metadata;

string docxInputFilePath = "YourSampleDocument.docx";
Editor editorDocx = new Editor(docxInputFilePath);

IDocumentInfo infoDocx = editorDocx.GetDocumentInfo(null);

bool isSpreadsheet = infoDocx is SpreadsheetDocumentInfo;
bool isText = infoDocx is TextualDocumentInfo;
bool isWordProcessing = infoDocx is WordProcessingDocumentInfo;
Console.WriteLine($"Is '{docxInputFilePath}' a Spreadsheet: {isSpreadsheet}");
Console.WriteLine($"Is '{docxInputFilePath}' a Textual document: {isText}");
Console.WriteLine($"Is '{docxInputFilePath}' a WordProcessing document: {isWordProcessing}");

if (isWordProcessing)
{
    WordProcessingDocumentInfo casted = (WordProcessingDocumentInfo)infoDocx;
    Console.WriteLine($"Format: {casted.Format.Name}; Extension: {casted.Format.Extension}; Page count: {casted.PageCount}; Size: {casted.Size} bytes; Is encrypted: {casted.IsEncrypted}");
}

string xlsxInputFilePath = "YourSampleDocument.xlsx";
Editor editorXlsx = new Editor(xlsxInputFilePath);
IDocumentInfo infoXlsx = editorXlsx.GetDocumentInfo(null);
bool isXlsxSpreadsheet = infoXlsx is SpreadsheetDocumentInfo;
Console.WriteLine($"Is '{xlsxInputFilePath}' a Spreadsheet: {isXlsxSpreadsheet}");
if (isXlsxSpreadsheet)
{
    SpreadsheetDocumentInfo casted = (SpreadsheetDocumentInfo)infoXlsx;
    Console.WriteLine($"Format: {casted.Format.Name}; Extension: {casted.Format.Extension}; Tabs count: {casted.PageCount}; Size: {casted.Size} bytes; Is encrypted: {casted.IsEncrypted}");
}

string xlsInputFilePath = "YourSampleDocument.xls";
Editor editorXls = new Editor(xlsInputFilePath);
try
{
    IDocumentInfo infoXls = editorXls.GetDocumentInfo(null);
}
catch (PasswordRequiredException)
{
    Console.WriteLine("This document is password-protected.");
}
try
{
    IDocumentInfo infoXls = editorXls.GetDocumentInfo("incorrect_password");
}
catch (IncorrectPasswordException)
{
    Console.WriteLine("The provided password is incorrect.");
}
IDocumentInfo infoXlsValid = editorXls.GetDocumentInfo("correct_password");
bool isXlsSpreadsheet = infoXlsValid is SpreadsheetDocumentInfo;
Console.WriteLine($"Password-protected document is a Spreadsheet: {isXlsSpreadsheet}");
if (isXlsSpreadsheet)
{
    SpreadsheetDocumentInfo casted = (SpreadsheetDocumentInfo)infoXlsValid;
    Console.WriteLine($"Format: {casted.Format.Name}; Extension: {casted.Format.Extension}; Tabs count: {casted.PageCount}; Size: {casted.Size} bytes; Is encrypted: {casted.IsEncrypted}");
}

string xmlInputFilePath = "YourSampleDocument.xml";
Editor editorXml = new Editor(xmlInputFilePath);
IDocumentInfo infoXml = editorXml.GetDocumentInfo(null);
bool isXmlText = infoXml is TextualDocumentInfo;
Console.WriteLine($"Is '{xmlInputFilePath}' a Textual document: {isXmlText}");
if (isXmlText)
{
    TextualDocumentInfo casted = (TextualDocumentInfo)infoXml;
    Console.WriteLine($"Format: {casted.Format.Name}; Extension: {casted.Format.Extension}; Encoding: {casted.Encoding}; Size: {casted.Size} bytes");
}

editorDocx.Dispose();
editorXlsx.Dispose();
editorXls.Dispose();
editorXml.Dispose();
Console.WriteLine("ExtractingDocumentInfo routine has successfully finished");