实例介绍
【实例简介】A File Dialog will open and you can select multiple files of doc, docx, ppt, pptx.
【实例截图】
【核心代码】
using System; using System.Diagnostics; using System.Threading; using System.Windows.Forms; using Microsoft.Office.Interop.PowerPoint; using Microsoft.Office.Interop.Word; using Task = System.Threading.Tasks.Task; namespace PdfConverter { public class Program { public static int totalWork = 0; public static int finishedWorkNumber = 0; public static readonly object Lock = new object(); public static void FinishedWorkAddOne_ShowProgress(string targetPath) { lock (Lock) { finishedWorkNumber ; Console.WriteLine($"[{finishedWorkNumber} / {totalWork}] {targetPath}"); } } [STAThread] static void Main(string[] args) { OpenFileDialog fileDialog = new OpenFileDialog { Multiselect = true, Title = "Please select doc, docx, ppt, pptx files that need to be converted to pdf", Filter = "MEOW? (*.doc, *.docx, *.ppt, *pptx)|*.doc;*.docx;*.ppt;*.pptx" }; if (fileDialog.ShowDialog() != DialogResult.OK) { fileDialog.Dispose(); return; } Stopwatch stopwatch = Stopwatch.StartNew(); string[] names = fileDialog.FileNames; totalWork = names.Length; Task[] tasks = new Task[totalWork]; for (int i = 0; i < totalWork; i ) { string file = names[i]; string extension = System.IO.Path.GetExtension(file); string sourcePath = file; string targetPath = file.Substring(0, file.Length - extension.Length) ".pdf"; if (IsWord(extension)) { tasks[i] = Task.Run(() => WordToPDF(sourcePath, targetPath)); } else if (IsPowerPoint(extension)) { tasks[i] = Task.Run(() => PowerPointToPDF(sourcePath, targetPath)); } } Thread.Sleep(2000); Task.WhenAll(tasks).Wait(); fileDialog.Dispose(); stopwatch.Stop(); Console.WriteLine("\nAll work finsih! Spent " stopwatch.Elapsed.TotalSeconds " seconds"); Console.Write("Press any Enter to exit ..."); Console.ReadLine(); } public static bool IsWord(string extension) => extension.Equals(".doc") || extension.Equals(".docx"); public static bool IsPowerPoint(string extension) => extension.Equals(".ppt") || extension.Equals(".pptx"); public static void WordToPDF(string sourcePath, string targetPath) { Microsoft.Office.Interop.Word.Application application = new Microsoft.Office.Interop.Word.Application(); Document document = null; try { application.Visible = false; document = application.Documents.Open(sourcePath); document.ExportAsFixedFormat(targetPath, WdExportFormat.wdExportFormatPDF); } catch (Exception ex) { Console.WriteLine(ex.Message); } finally { FinishedWorkAddOne_ShowProgress(targetPath); document.Close(); application.Quit(); } } public static void PowerPointToPDF(string sourcePath, string targetPath) { Microsoft.Office.Interop.PowerPoint.Application application = new Microsoft.Office.Interop.PowerPoint.Application(); Presentation presentation = application.Presentations.Open(sourcePath, WithWindow: Microsoft.Office.Core.MsoTriState.msoFalse); try { presentation.ExportAsFixedFormat(targetPath, PpFixedFormatType.ppFixedFormatTypePDF); } catch (Exception ex) { Console.WriteLine(ex.Message); } finally { FinishedWorkAddOne_ShowProgress(targetPath); presentation.Close(); application.Quit(); } } } }
小贴士
感谢您为本站写下的评论,您的评论对其它用户来说具有重要的参考价值,所以请认真填写。
- 类似“顶”、“沙发”之类没有营养的文字,对勤劳贡献的楼主来说是令人沮丧的反馈信息。
- 相信您也不想看到一排文字/表情墙,所以请不要反馈意义不大的重复字符,也请尽量不要纯表情的回复。
- 提问之前请再仔细看一遍楼主的说明,或许是您遗漏了。
- 请勿到处挖坑绊人、招贴广告。既占空间让人厌烦,又没人会搭理,于人于己都无利。
关于好例子网
本站旨在为广大IT学习爱好者提供一个非营利性互相学习交流分享平台。本站所有资源都可以被免费获取学习研究。本站资源来自网友分享,对搜索内容的合法性不具有预见性、识别性、控制性,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,平台无法对用户传输的作品、信息、内容的权属或合法性、安全性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论平台是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二与二十三条之规定,若资源存在侵权或相关问题请联系本站客服人员,点此联系我们。关于更多版权及免责申明参见 版权及免责申明
网友评论
我要评论