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931795: Sample on How to Load PDF to Server Side PDF Viewer
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‎How to/Load PDF to Server Side PDF Viewer/Load-PDF-to-Server-Side-PDF-Viewer.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.4.33403.182
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CoreSample", "CoreSample\CoreSample.csproj", "{6732037C-54F8-407D-9651-8B9A16F08A7F}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{6732037C-54F8-407D-9651-8B9A16F08A7F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{6732037C-54F8-407D-9651-8B9A16F08A7F}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{6732037C-54F8-407D-9651-8B9A16F08A7F}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{6732037C-54F8-407D-9651-8B9A16F08A7F}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {E1D8E12F-9CC3-44F5-B57F-184524C265B7}
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EndGlobalSection
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EndGlobal

‎How to/Load PDF to Server Side PDF Viewer/Load-PDF-to-Server-Side-PDF-Viewer/Controllers/DocumenteditorController.cs‎

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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Cors;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Syncfusion.DocIO;
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using System;
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using System.IO;
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using EJ2DocumentEditor = Syncfusion.EJ2.DocumentEditor;
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namespace DocumentEditor.Controllers;
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[ApiController]
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[Route("api/[controller]")]
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public class DocumenteditorController : ControllerBase
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{
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private IHostEnvironment hostEnvironment;
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public DocumenteditorController(IHostEnvironment environment)
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{
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this.hostEnvironment = environment;
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}
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//Import file from client side.
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[Route("Import")]
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public string Import(IFormCollection data)
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{
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if (data.Files.Count == 0)
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return null;
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Stream stream = new MemoryStream();
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IFormFile file = data.Files[0];
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int index = file.FileName.LastIndexOf('.');
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string type = index > -1 && index < file.FileName.Length - 1 ?
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file.FileName.Substring(index) : ".docx";
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file.CopyTo(stream);
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stream.Position = 0;
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EJ2DocumentEditor.WordDocument document = EJ2DocumentEditor.WordDocument.Load(stream, GetFormatType(type.ToLower()));
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string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
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document.Dispose();
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return json;
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}
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//Import documents from web server.
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[Route("ImportFile")]
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public string ImportFile([FromBody]CustomParams param)
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{
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string path = this.hostEnvironment.ContentRootPath + "\\Files\\" + param.fileName;
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try
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{
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Stream stream = System.IO.File.Open(path, FileMode.Open, FileAccess.ReadWrite);
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Syncfusion.EJ2.DocumentEditor.WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Load(stream, GetFormatType(path));
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string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
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document.Dispose();
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stream.Dispose();
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return json;
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}
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catch
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{
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return "Failure";
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}
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}
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public class CustomParams
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{
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public string fileName
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{
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get;
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set;
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}
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}
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[Route("LoadDefault")]
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public string LoadDefault()
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{
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string path = this.hostEnvironment.ContentRootPath + "\\Files\\" + "sample.docx";
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Stream stream = System.IO.File.OpenRead(path);
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stream.Position = 0;
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Syncfusion.EJ2.DocumentEditor.WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Load(stream, EJ2DocumentEditor.FormatType.Docx);
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string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
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document.Dispose();
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return json;
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}
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//Save document in web server.
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[Route("Save")]
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public string Save([FromBody]CustomParameter param)
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{
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string path = this.hostEnvironment.ContentRootPath + "\\Files\\" + param.fileName;
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Byte[] byteArray = Convert.FromBase64String(param.documentData);
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Stream stream = new MemoryStream(byteArray);
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EJ2DocumentEditor.FormatType type = GetFormatType(path);
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try
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{
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FileStream fileStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite);
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if (type != EJ2DocumentEditor.FormatType.Docx)
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{
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Syncfusion.DocIO.DLS.WordDocument document = new Syncfusion.DocIO.DLS.WordDocument(stream, Syncfusion.DocIO.FormatType.Docx);
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document.Save(fileStream, GetDocIOFomatType(type));
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document.Close();
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}
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else
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{
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stream.Position = 0;
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stream.CopyTo(fileStream);
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}
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stream.Dispose();
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fileStream.Dispose();
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return "Sucess";
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}
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catch
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{
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Console.WriteLine("err");
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return "Failure";
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}
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}
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public class CustomParameter
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{
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public string fileName
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{
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get;
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set;
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}
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public string documentData
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{
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get;
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set;
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}
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}
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internal static EJ2DocumentEditor.FormatType GetFormatType(string fileName)
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{
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int index = fileName.LastIndexOf('.');
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string format = index > -1 && index < fileName.Length - 1 ? fileName.Substring(index + 1) : "";
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if (string.IsNullOrEmpty(format))
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throw new NotSupportedException("EJ2 Document editor does not support this file format.");
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switch (format.ToLower())
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{
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case "dotx":
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case "docx":
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case "docm":
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case "dotm":
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return EJ2DocumentEditor.FormatType.Docx;
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case "dot":
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case "doc":
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return EJ2DocumentEditor.FormatType.Doc;
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case "rtf":
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return EJ2DocumentEditor.FormatType.Rtf;
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case "txt":
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return EJ2DocumentEditor.FormatType.Txt;
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case "xml":
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return EJ2DocumentEditor.FormatType.WordML;
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default:
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throw new NotSupportedException("EJ2 Document editor does not support this file format.");
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}
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}
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internal static Syncfusion.DocIO.FormatType GetDocIOFomatType(EJ2DocumentEditor.FormatType type)
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{
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switch (type)
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{
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case EJ2DocumentEditor.FormatType.Docx:
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return FormatType.Docx;
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case EJ2DocumentEditor.FormatType.Doc:
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return FormatType.Doc;
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case EJ2DocumentEditor.FormatType.Rtf:
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return FormatType.Rtf;
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case EJ2DocumentEditor.FormatType.Txt:
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return FormatType.Txt;
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case EJ2DocumentEditor.FormatType.WordML:
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return FormatType.WordML;
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default:
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throw new NotSupportedException("DocIO does not support this file format.");
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}
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}
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}

‎How to/Load PDF to Server Side PDF Viewer/Load-PDF-to-Server-Side-PDF-Viewer/Controllers/HomeController.cs‎

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using CoreSample.Models;
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using Microsoft.AspNetCore.Mvc;
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using System.Diagnostics;
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namespace CoreSample.Controllers
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{
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public class HomeController : Controller
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{
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private readonly ILogger<HomeController> _logger;
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public HomeController(ILogger<HomeController> logger)
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{
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_logger = logger;
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}
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public IActionResult Index()
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{
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return View();
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}
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public IActionResult Privacy()
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{
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return View();
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}
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[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
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public IActionResult Error()
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{
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return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
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}
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}
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}

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