82 строки
2.8 KiB
C#
82 строки
2.8 KiB
C#
#region Copyright Syncfusion Inc. 2001-2022.
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// Copyright Syncfusion Inc. 2001-2022. All rights reserved.
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// Use of this code is subject to the terms of our license.
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// A copy of the current license can be obtained at any time by e-mailing
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// licensing@syncfusion.com. Any infringement will be prosecuted under
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// applicable laws.
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#endregion
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using Newtonsoft.Json;
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using Syncfusion.EJ.PdfViewer;
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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.Net;
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using System.Net.Http;
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using System.Web;
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using System.Web.Http;
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namespace WebSampleBrowser.WebAPI
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{
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public class PdfViewerController : ApiController
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{
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PdfViewerHelper helper = new PdfViewerHelper();
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public object Load(Dictionary<string, string> jsonResult)
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{
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//load the multiple document from client side
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if (jsonResult.ContainsKey("newFileName"))
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{
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var name = jsonResult["newFileName"];
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var pdfName = name.ToString() + ".pdf";
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helper.Load(Helper.GetFilePath("" + pdfName));
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}
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else
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{
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//Initially load the PDF document from the data folder.
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if (jsonResult.ContainsKey("isInitialLoading"))
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{
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if (jsonResult.ContainsKey("file"))
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{
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var name = jsonResult["file"];
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helper.Load(name);
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}
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else
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{
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helper.Load(Helper.GetFilePath("HTTP Succinctly.pdf"));
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}
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}
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}
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return JsonConvert.SerializeObject(helper.ProcessPdf(jsonResult));
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}
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public object FileUpload(Dictionary<string, string> jsonResult)
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{
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if (jsonResult.ContainsKey("uploadedFile"))
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{
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var fileurl = jsonResult["uploadedFile"];
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byte[] byteArray = Convert.FromBase64String(fileurl);
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MemoryStream stream = new MemoryStream(byteArray);
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helper.Load(stream);
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}
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string output = JsonConvert.SerializeObject(helper.ProcessPdf(jsonResult));
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return output;
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}
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public object Download(Dictionary<string, string> jsonResult)
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{
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return helper.GetDocumentData(jsonResult);
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}
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public void Unload(Dictionary<string, string> jsonResult)
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{
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helper.Unload(jsonResult);
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}
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}
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public class Helper
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{
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public static string GetFilePath(string path)
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{
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string _dataPath = new System.IO.DirectoryInfo(HttpContext.Current.Server.MapPath("~\\App_Data\\PdfViewer")).FullName;
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_dataPath += @"\" + path;
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return _dataPath;
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}
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}
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} |