763 lines
29 KiB
C#
763 lines
29 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Web;
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using System.Web.Mvc;
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using Learun.Application.Base.SystemModule;
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using Learun.Application.OA.File.FilePreview;
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using Learun.Util;
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using O2S.Components.PDFRender4NET;
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namespace Learun.Application.Web.Areas.LR_SystemModule.Controllers
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{
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/// <summary>
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/// 版 本 PIT-ADMS V7.0.3 敏捷开发框架
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/// Copyright (c) 2013-2018 Hexagon PPM
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/// 创建人：研发部
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/// 日 期：2017.03.08
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/// 描 述：附件管理
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/// </summary>
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public class AnnexesController : MvcControllerBase
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{
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private AnnexesFileIBLL annexesFileIBLL = new AnnexesFileBLL();
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#region 视图功能
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/// <summary>
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/// 上传列表页面
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/// </summary>
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/// <returns></returns>
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[HttpGet]
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public ActionResult UploadForm()
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{
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return View();
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}
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/// <summary>
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/// 下载列表页面
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/// </summary>
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/// <returns></returns>
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[HttpGet]
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public ActionResult DownForm()
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{
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return View();
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}
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/// <summary>
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/// 图片预览页面
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/// </summary>
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/// <returns></returns>
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[HttpGet]
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public ActionResult PictureView(string fileId)
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{
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ViewBag.fileId = fileId;
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return View();
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}
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/// <summary>
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/// 图片预览页面
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/// </summary>
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/// <returns></returns>
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[HttpGet]
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public ActionResult PicturePreView(string fileId)
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{
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ViewBag.fileId = fileId;
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return View();
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}
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#endregion
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#region 提交数据
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/// <summary>
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/// 上传附件分片数据
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/// </summary>
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/// <param name="fileGuid">文件主键</param>
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/// <param name="chunk">分片序号</param>
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/// <param name="Filedata">文件数据</param>
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/// <returns></returns>
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[HttpPost]
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[ValidateAntiForgeryToken]
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public ActionResult UploadAnnexesFileChunk(string fileGuid, int chunk, int chunks, HttpPostedFileBase Filedata)
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{
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//没有文件上传，直接返回
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if (Filedata == null || string.IsNullOrEmpty(Filedata.FileName) || Filedata.ContentLength == 0)
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{
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if (Request.Files.Count > 0)
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{
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Filedata = Request.Files[0];
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}
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else
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{
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return HttpNotFound();
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}
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}
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annexesFileIBLL.SaveChunkAnnexes(fileGuid, chunk, Filedata.InputStream);
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return Success("保存成功");
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}
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/// <summary>
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/// 移除附件分片数据
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/// </summary>
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/// <param name="fileGuid">文件主键</param>
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/// <param name="chunks">总分片数</param>
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/// <returns></returns>
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[HttpPost]
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[ValidateAntiForgeryToken]
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public ActionResult RemoveAnnexesFileChunk(string fileGuid, int chunks)
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{
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annexesFileIBLL.RemoveChunkAnnexes(fileGuid, chunks);
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return Success("移除成功");
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}
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///// <summary>
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///// 合并上传附件的分片数据
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///// </summary>
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///// <param name="folderId">附件夹主键</param>
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///// <param name="fileGuid">文件主键</param>
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///// <param name="fileName">文件名</param>
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///// <param name="chunks">文件总分片数</param>
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///// <returns></returns>
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//[HttpPost]
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//[ValidateAntiForgeryToken]
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//public ActionResult MergeAnnexesFile(string folderId, string fileGuid, string fileName, int chunks)
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//{
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// UserInfo userInfo = LoginUserInfo.Get();
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// bool res = annexesFileIBLL.SaveAnnexes(folderId, fileGuid, fileName, chunks, userInfo);
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// if (res)
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// {
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// return Success("保存文件成功");
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// }
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// else
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// {
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// return Fail("保存文件失败");
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// }
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//}
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/// <summary>
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/// 合并上传附件的分片数据(固定文件夹)
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/// </summary>
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/// <param name="folderId">附件夹主键</param>
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/// <param name="fileGuid">文件主键</param>
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/// <param name="fileName">文件名</param>
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/// <param name="chunks">文件总分片数</param>
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/// <returns></returns>
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[HttpPost]
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[ValidateAntiForgeryToken]
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public ActionResult MergeAnnexesFile(string folderId, string fileGuid, string fileName, int chunks, string filePath)
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{
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UserInfo userInfo = LoginUserInfo.Get();
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string path = "";
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if (string.IsNullOrEmpty(filePath))
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{
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path = Config.GetValue(filePath);
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//如果是相对路径先转换成绝对路径
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if (path.Contains("~"))
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{
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path = Server.MapPath(path);
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}
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}
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//string path = HttpRuntime.AppDomainAppPath.ToString();
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bool res = annexesFileIBLL.SaveAnnexes(folderId, fileGuid, fileName, chunks, userInfo, path);
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if (res)
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{
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return Success("保存文件成功");
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}
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else
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{
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return Fail("保存文件失败");
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}
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}
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/// <summary>
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/// 删除文件
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/// </summary>
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/// <param name="fileId">文件主键</param>
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/// <returns></returns>
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[HttpPost]
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[ValidateAntiForgeryToken]
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public ActionResult DeleteAnnexesFile(string fileId)
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{
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AnnexesFileEntity fileInfoEntity = annexesFileIBLL.GetEntity(fileId);
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annexesFileIBLL.DeleteEntity(fileId);
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//删除文件
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if (System.IO.File.Exists(fileInfoEntity.F_FilePath))
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{
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//System.IO.File.Delete(fileInfoEntity.F_FilePath);
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//避免公司端删了一些块文件等，对项目上产生影响。因为annexesfile表中，指向的物理路径是同一个。因为新建项目时，只是变了folderid，但是F-filepath是不变的。
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}
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return Success("删除附件成功");
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}
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#endregion
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#region 获取数据
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/// <summary>
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/// 下载文件
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/// </summary>
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/// <param name="fileId">文件id</param>
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/// <returns></returns>
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[HttpPost]
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[ValidateAntiForgeryToken]
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public void DownAnnexesFile(string fileId)
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{
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var data = annexesFileIBLL.GetEntity(fileId);
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string filename = Server.UrlDecode(data.F_FileName);//返回客户端文件名称
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string filepath = data.F_FilePath;
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if (FileDownHelper.FileExists(filepath))
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{
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FileDownHelper.DownLoad("", filepath, filename);
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}
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}
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/// <summary>
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/// 获取附件列表
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/// </summary>
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/// <param name="folderId">附件夹主键</param>
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/// <returns></returns>
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[HttpGet]
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public ActionResult GetAnnexesFileList(string folderId)
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{
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List<AnnexesFileEntity> data = annexesFileIBLL.GetList(folderId);
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if(data!=null && data.Count > 0)
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{
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data.ForEach(d => { d.F_FilePath = ""; d.F_ThumbnailImgPath = ""; });
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}
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return Success(data);
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}
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/// <summary>
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/// 获取附件夹信息
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/// </summary>
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/// <param name="folderId">附件夹主键</param>
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/// <returns></returns>
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[HttpGet]
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public ActionResult GetFileNames(string folderId)
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{
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var data = annexesFileIBLL.GetFileNames(folderId);
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return Success(data);
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}
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/// <summary>
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/// 获取页面显示列表数据
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/// <summary>
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/// <param name="queryJson">查询参数</param>
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/// <returns></returns>
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[HttpGet]
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[AjaxOnly]
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public ActionResult GetPageList(string pagination, string queryJson)
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{
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Pagination paginationobj = pagination.ToObject<Pagination>();
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paginationobj.sidx = "F_CreateDate";
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List<AnnexesFileEntity> data = annexesFileIBLL.GetPageList(paginationobj, queryJson);
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if (data != null && data.Count > 0)
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{
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data.ForEach(d => { d.F_FilePath = ""; d.F_ThumbnailImgPath = ""; });
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}
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var jsonData = new
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{
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rows = data,
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total = paginationobj.total,
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page = paginationobj.page,
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records = paginationobj.records
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};
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return Success(jsonData);
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}
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#endregion
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#region 预览附件
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/// <summary>
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/// 文件预览
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/// </summary>
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/// <param name="fileId">文件ID</param>
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/// <returns></returns>
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public void PreviewFile(string fileId)
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{
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FilePreviewIBLL filePreviewIBLL = new FilePreviewBLL();
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var data = annexesFileIBLL.GetEntity(fileId);
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if (data == null)
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{
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return;
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}
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string filename = data.F_FileName;//客户端保存的文件名
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//路径
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string filepath = data.F_FilePath;
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if (!System.IO.File.Exists(filepath))
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{
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return;
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}
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if (data.F_FileType == "xlsx" || data.F_FileType == "xls")
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{
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filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
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if (!DirFileHelper.IsExistFile(filepath))
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{
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filePreviewIBLL.GetExcelData(data.F_FilePath);
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}
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}
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if (data.F_FileType == "docx" || data.F_FileType == "doc")
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{
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filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
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if (!DirFileHelper.IsExistFile(filepath))
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{
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filePreviewIBLL.GetWordData(data.F_FilePath);
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}
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}
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if (data.F_FileType == "ppt" || data.F_FileType == "pptx" || data.F_FileType == "pdf")
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{
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filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
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if (!DirFileHelper.IsExistFile(filepath))
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{
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filePreviewIBLL.GetPptData(data.F_FilePath);
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}
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}
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if (data.F_FileType == "tif")
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{
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filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
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if (!DirFileHelper.IsExistFile(filepath))
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{
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filePreviewIBLL.GetTifData(data.F_FilePath);
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}
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}
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Response.ClearContent();
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switch (data.F_FileType)
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{
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case "jpg":
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Response.ContentType = "image/jpeg";
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break;
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case "gif":
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Response.ContentType = "image/gif";
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break;
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case "png":
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Response.ContentType = "image/png";
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break;
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case "bmp":
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Response.ContentType = "application/x-bmp";
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break;
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case "jpeg":
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Response.ContentType = "image/jpeg";
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break;
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case "doc":
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case "docx":
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case "ppt":
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case "pptx":
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case "xls":
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case "xlsx":
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case "pdf":
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Response.ContentType = "application/pdf";
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break;
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case "txt":
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Response.ContentType = "text/plain";
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Response.Charset = "UTF-8";
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break;
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case "csv":
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Response.ContentType = "";
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break;
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case "mp4":
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Response.ContentType = "video/mp4";
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break;
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default:
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Response.ContentType = "application/pdf";
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break;
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}
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if (data.F_FileType != "txt")
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{
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Response.Charset = "GB2312";
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}
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Response.WriteFile(filepath);
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//Response.BinaryWrite(ms.ToArray());
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}
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/// <summary>
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/// 缩略图是否存在
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/// </summary>
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/// <param name="fileId">文件ID</param>
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[HttpGet]
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[AjaxOnly]
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public bool IsExist(string fileId)
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{
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var data = annexesFileIBLL.GetEntity(fileId);
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if (data != null)
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{
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//缩略图是否存在
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if (!string.IsNullOrWhiteSpace(data.F_ThumbnailImgPath))
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{
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// 缩略图预览
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/// </summary>
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/// <param name="fileId">文件ID</param>
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/// <returns></returns>
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public void PreviewThumbnailImg(string fileId)
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{
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FilePreviewIBLL filePreviewIBLL = new FilePreviewBLL();
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var data = annexesFileIBLL.GetEntity(fileId);
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if (data == null)
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{
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return;
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}
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//缩略图路径
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string thumbnailImgPath = data.F_ThumbnailImgPath;
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if (!System.IO.File.Exists(thumbnailImgPath))
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{
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return;
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}
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Response.ClearContent();
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switch (data.F_FileType)
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{
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case "jpg":
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Response.ContentType = "image/jpeg";
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break;
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case "gif":
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Response.ContentType = "image/gif";
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break;
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case "png":
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Response.ContentType = "image/png";
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break;
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case "bmp":
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Response.ContentType = "application/x-bmp";
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break;
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case "jpeg":
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Response.ContentType = "image/jpeg";
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break;
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default:
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Response.ContentType = "image/jpeg";
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break;
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}
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if (data.F_FileType != "txt")
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{
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Response.Charset = "GB2312";
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}
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Response.WriteFile(thumbnailImgPath);
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}
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/// <summary>
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/// 缩略图预览
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/// </summary>
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/// <param name="fileId">文件ID</param>
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/// <returns></returns>
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public void PreviewImg(string F_ThumbnailImgPath)
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{
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if (string.IsNullOrEmpty(F_ThumbnailImgPath))
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{
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return;
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}
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//缩略图路径
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string thumbnailImgPath = F_ThumbnailImgPath;
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if (!System.IO.File.Exists(thumbnailImgPath))
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{
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return;
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}
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Response.ClearContent();
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var lenthofimg = F_ThumbnailImgPath.Split('.');
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switch (lenthofimg[lenthofimg.Length - 1])
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{
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case "jpg":
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Response.ContentType = "image/jpeg";
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break;
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case "gif":
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Response.ContentType = "image/gif";
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break;
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case "png":
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Response.ContentType = "image/png";
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break;
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case "bmp":
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Response.ContentType = "application/x-bmp";
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break;
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case "jpeg":
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Response.ContentType = "image/jpeg";
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break;
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default:
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Response.ContentType = "image/jpeg";
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break;
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}
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//if (data.F_FileType != "txt")
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//{
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// Response.Charset = "GB2312";
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//}
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Response.WriteFile(thumbnailImgPath);
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}
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/// <summary>
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/// App端文件转成pdf
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/// </summary>
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/// <param name="fileId">文件ID</param>
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[HttpGet]
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[AjaxOnly]
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public ActionResult GetPdf(string fileId)
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{
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string AnnexesFileToIIS = Config.GetValue("AnnexesFileToIIS", "0");
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FilePreviewIBLL filePreviewIBLL = new FilePreviewBLL();
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var data = annexesFileIBLL.GetEntity(fileId);
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string filename = data.F_FileName;//客户端保存的文件名
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//路径
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string filepath = data.F_FilePath;
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if (!System.IO.File.Exists(filepath))
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{
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return Fail("文件已被删除"); ;
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}
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bool isPdf = false;
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if (data.F_FileType == "xlsx" || data.F_FileType == "xls")
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{
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filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
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if (!DirFileHelper.IsExistFile(filepath))
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{
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filePreviewIBLL.GetExcelData(data.F_FilePath);
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}
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isPdf = true;
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}
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if (data.F_FileType == "docx" || data.F_FileType == "doc")
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{
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filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
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if (!DirFileHelper.IsExistFile(filepath))
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{
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filePreviewIBLL.GetWordData(data.F_FilePath);
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}
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isPdf = true;
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}
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if (data.F_FileType == "ppt" || data.F_FileType == "pptx")
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{
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filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
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if (!DirFileHelper.IsExistFile(filepath))
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{
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filePreviewIBLL.GetPptData(data.F_FilePath);
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}
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isPdf = true;
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}
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if (data.F_FileType == "tif")
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{
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filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
|
||
if (!DirFileHelper.IsExistFile(filepath))
|
||
{
|
||
filePreviewIBLL.GetTifData(data.F_FilePath);
|
||
}
|
||
isPdf = true;
|
||
}
|
||
if (data.F_FileType == "txt")
|
||
{
|
||
filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf";//文件名
|
||
if (!DirFileHelper.IsExistFile(filepath))
|
||
{
|
||
filePreviewIBLL.GetTxtData(data.F_FilePath);
|
||
}
|
||
isPdf = true;
|
||
}
|
||
if (data.F_FileType == "pdf")//pdf 直接返回路径地址
|
||
{
|
||
isPdf = true;
|
||
return Success("转换成功", new { filepath = filepath, AnnexesFileToIIS });
|
||
}
|
||
if (isPdf)
|
||
{
|
||
return Success("转换成功", new { filepath = filepath.Substring(0, filepath.LastIndexOf(".")) + ".pdf", AnnexesFileToIIS });
|
||
}
|
||
return Fail("不能转化为PDF文件");
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取video路径
|
||
/// </summary>
|
||
/// <param name="folderId">文件ID</param>
|
||
[HttpGet]
|
||
[AjaxOnly]
|
||
public ActionResult GetVideo(string folderId)
|
||
{
|
||
FilePreviewIBLL filePreviewIBLL = new FilePreviewBLL();
|
||
var data = annexesFileIBLL.GetList(folderId);
|
||
if (data != null && data.Count > 0)
|
||
{
|
||
//路径
|
||
string filepath = data[0].F_FilePath;
|
||
if (!System.IO.File.Exists(filepath))
|
||
{
|
||
return Fail("文件已被删除");
|
||
}
|
||
return Success(filepath);
|
||
}
|
||
else
|
||
{
|
||
return Fail("请先上传视频");
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 将Pptx文档转换为图片
|
||
/// <summary>
|
||
/// 将Pptx文档转换为图片
|
||
/// </summary>
|
||
/// <param name="folderId">附件夹主键</param>
|
||
/// <returns></returns>
|
||
//public List<string> ConvertPptxToImg(string folderId)
|
||
//{
|
||
// List<string> listSplitUrl = new List<string>();
|
||
// List<AnnexesFileEntity> data = annexesFileIBLL.GetEntitys(folderId);
|
||
// if (data != null && data.Count > 0)
|
||
// {
|
||
// string filename = data[0].F_FileName;//返回客户端文件名称
|
||
|
||
// string pptPath = data[0].F_FilePath; //路径
|
||
// string directoryName = filename.Split('.')[0];//获取选择文件名称
|
||
|
||
// string vdir = "";
|
||
// string imgPath = Config.GetValue("ConvertPptxToImg");
|
||
// UserInfo userInfo = LoginUserInfo.Get();
|
||
// // vdir = UserId/年/月/日/文件名称
|
||
// vdir = "{2}/{3}/{4}/{5}";
|
||
// vdir = string.Format(vdir, userInfo.userId, DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, directoryName);
|
||
// imgPath = Path.Combine(imgPath, vdir);
|
||
// if (!Directory.Exists(imgPath))
|
||
// {
|
||
// Directory.CreateDirectory(imgPath);
|
||
|
||
// var app = new Microsoft.Office.Interop.PowerPoint.Application();
|
||
// var ppt = app.Presentations.Open(pptPath, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoFalse);
|
||
// var index = 0;
|
||
// var fileName = Path.GetFileNameWithoutExtension(pptPath);
|
||
// foreach (Microsoft.Office.Interop.PowerPoint.Slide slid in ppt.Slides)
|
||
// {
|
||
// ++index;
|
||
// //设置图片大小
|
||
// string ChildDir = string.Format("{0}{1}.png", directoryName, index.ToString());
|
||
// string imageName = Path.Combine(imgPath, ChildDir);
|
||
// imageName = imageName.Replace('/', '\\');
|
||
// slid.Export(imageName, "png", 1024, 768);
|
||
// //int len = imageName.LastIndexOf("Content");
|
||
// //var imageurl = "\\" + imageName.Substring(len, imageName.Length - len);
|
||
// //imageurl = imageurl.Replace('\\', '/');
|
||
// string imageurl = imageName.Replace('\\', '/');
|
||
// listSplitUrl.Add(imageurl.Replace("C:", ""));
|
||
// //根据屏幕尺寸。设置图片大小
|
||
// //slid.Export(imgPath+string.Format("page{0}.jpg",index.ToString()), "jpg", Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
|
||
// }
|
||
// //释放资源
|
||
// ppt.Close();
|
||
// app.Quit();
|
||
// GC.Collect();
|
||
// }
|
||
// else
|
||
// {
|
||
// Directory.Delete(imgPath, true);
|
||
// }
|
||
// //转换成html
|
||
// //string path = Config.GetValue("PowerPointToHtml") + "/" + directoryName + ".html";
|
||
// //if (!DirFileHelper.IsExistFile(path))
|
||
// //{
|
||
// // filePreviewIBLL.ConvertPptxToHtml(data[0].F_FilePath, path);
|
||
// //}
|
||
// }
|
||
// return listSplitUrl;
|
||
//}
|
||
#endregion
|
||
|
||
#region 将Pptx文档转换为Html
|
||
/// <summary>
|
||
/// 将Pptx文档转换为Html
|
||
/// </summary>
|
||
/// <param name="folderId">附件夹主键</param>
|
||
/// <returns></returns>
|
||
public string ConvertPptxToHtml(string folderId)
|
||
{
|
||
string htmlPath = string.Empty;
|
||
List<AnnexesFileEntity> data = annexesFileIBLL.GetEntitys(folderId);
|
||
if (data != null && data.Count > 0)
|
||
{
|
||
string directoryName = data[0].F_FileName.Split('.')[0].Replace(" ", "");//获取选择文件名称
|
||
|
||
string vdir = "";
|
||
string pptxToHtmlPath = Config.GetValue("ConvertPptxToHtml");
|
||
UserInfo userInfo = LoginUserInfo.Get();
|
||
vdir = "{1}/{2}/{3}/{4}";
|
||
vdir = string.Format(vdir, userInfo.userId, folderId, DateTime.Now.ToString("yyyyMMdd"), directoryName);
|
||
pptxToHtmlPath = Path.Combine(pptxToHtmlPath, vdir);
|
||
string tempDirectory = pptxToHtmlPath;
|
||
vdir = string.Format("{0}.html", directoryName);
|
||
pptxToHtmlPath = Path.Combine(pptxToHtmlPath, vdir);
|
||
pptxToHtmlPath = pptxToHtmlPath.Replace("\\", "/").Replace(" ", "");
|
||
htmlPath = pptxToHtmlPath;
|
||
if (!DirFileHelper.IsExistFile(pptxToHtmlPath))
|
||
{
|
||
//转换成html
|
||
DirFileHelper.CreateFileContent(pptxToHtmlPath, string.Empty);
|
||
FilePreviewIBLL filePreviewIBLL = new FilePreviewBLL();
|
||
filePreviewIBLL.ConvertPptxToHtml(data[0].F_FilePath, pptxToHtmlPath);
|
||
}
|
||
else
|
||
{
|
||
Directory.Delete(tempDirectory, true);
|
||
//转换成html
|
||
DirFileHelper.CreateFileContent(pptxToHtmlPath, string.Empty);
|
||
FilePreviewIBLL filePreviewIBLL = new FilePreviewBLL();
|
||
filePreviewIBLL.ConvertPptxToHtml(data[0].F_FilePath, pptxToHtmlPath);
|
||
}
|
||
}
|
||
return htmlPath;
|
||
}
|
||
#endregion
|
||
|
||
#region 将Pdf文档转换为图片
|
||
/// <summary>
|
||
/// 将Pdf文档转换为图片
|
||
/// </summary>
|
||
/// <param name="folderId">附件夹主键</param>
|
||
/// <returns></returns>
|
||
public List<string> ConvertToImg(string folderId)
|
||
{
|
||
List<string> listSplitUrl = new List<string>();
|
||
List<AnnexesFileEntity> data = annexesFileIBLL.GetEntitys(folderId);
|
||
if (data != null && data.Count > 0)
|
||
{
|
||
string directoryName = data[0].F_FileName.Split('.')[0].Replace(" ", "");//获取选择文件名称
|
||
string pptPath = data[0].F_FilePath; //路径
|
||
string pdfPath = pptPath.Substring(0, pptPath.LastIndexOf(".")) + ".pdf";//pdf文件名
|
||
if (!DirFileHelper.IsExistFile(pdfPath))
|
||
{
|
||
FilePreviewIBLL filePreviewIBLL = new FilePreviewBLL();
|
||
filePreviewIBLL.GetPptData(pptPath);
|
||
}
|
||
PDFFile pdfFile = PDFFile.Open(pdfPath);
|
||
string vdir = "";
|
||
string imgPath = Config.GetValue("ConvertPptxToImg");
|
||
UserInfo userInfo = LoginUserInfo.Get();
|
||
// vdir = UserId/汇报文件ID/年月日/文件名称
|
||
vdir = "{1}/{2}/{3}/{4}";
|
||
vdir = string.Format(vdir, userInfo.userId, folderId, DateTime.Now.ToString("yyyyMMdd"), directoryName);
|
||
imgPath = Path.Combine(imgPath, vdir);
|
||
imgPath = imgPath.Replace("\\", "/").Replace(" ", "");
|
||
if (!Directory.Exists(imgPath))
|
||
{
|
||
Directory.CreateDirectory(imgPath);
|
||
}
|
||
else
|
||
{
|
||
Directory.Delete(imgPath, true);
|
||
Directory.CreateDirectory(imgPath);
|
||
}
|
||
for (int i = 1; i <= pdfFile.PageCount; i++)
|
||
{
|
||
Bitmap pageImage = pdfFile.GetPageImage(i - 1, 56 * (int)5);
|
||
vdir = string.Format("{0}{1}.jpeg", directoryName, i.ToString());
|
||
string imgPathTemp = Path.Combine(imgPath, vdir);
|
||
imgPathTemp = imgPathTemp.Replace("\\", "/");
|
||
EncoderParameters ep = new EncoderParameters();
|
||
long[] qy = new long[1];
|
||
qy[0] = 10;
|
||
EncoderParameter eParam = new EncoderParameter(Encoder.Quality, qy);
|
||
ep.Param[0] = eParam;
|
||
ImageCodecInfo[] arrayICI = ImageCodecInfo.GetImageDecoders();
|
||
ImageCodecInfo jpegICIinfo = null;
|
||
for (int x = 0; x < arrayICI.Length; x++)
|
||
{
|
||
if (arrayICI[x].FormatDescription.Equals("JPEG"))
|
||
{
|
||
jpegICIinfo = arrayICI[x];
|
||
break;
|
||
}
|
||
}
|
||
string thumbnail = imgPathTemp.Substring(0, imgPathTemp.LastIndexOf(".")) + ".JPEG";
|
||
pageImage.Save(thumbnail, jpegICIinfo, ep);
|
||
string str = thumbnail.Split('/')[0];
|
||
listSplitUrl.Add(thumbnail.Replace(str, ""));
|
||
pageImage.Dispose();
|
||
}
|
||
pdfFile.Dispose();
|
||
}
|
||
return listSplitUrl;
|
||
}
|
||
#endregion
|
||
}
|
||
} |