前往小程序,Get更优阅读体验!
立即前往
首页
学习
活动
专区
工具
TVP
发布
社区首页 >专栏 >c#使用Aspose打印文件

c#使用Aspose打印文件

作者头像
code2roc
发布2023-07-19 14:49:04
3410
发布2023-07-19 14:49:04
举报

最近在研究winform打印文件,需要支持word,excel,ppt,pdf,图片这几种格式,不能依赖相关软件环境,研究后决定使用Aspose套件将相关文件全部转换成pdf后打印

WrodToPDF

使用Aspose.Word

代码语言:javascript
复制
            //去水印
            string licenseFile = "Aspose.Words.lic";
            if (File.Exists(licenseFile))
            {
                Aspose.Words.License license = new Aspose.Words.License();
                license.SetLicense(licenseFile);
            }

            //转换
            Aspose.Words.Document doc = new Aspose.Words.Document(FileFullName);
            doc.Save(SaveFileName, Aspose.Words.SaveFormat.Pdf);

ExcelToPDF

使用Aspose.Cell(破解版本)

代码语言:javascript
复制
                //转换
                Workbook excel = new Workbook(FileFullName);
                excel.Save(SaveFileName, Aspose.Cells.SaveFormat.Pdf);

PPTToPDF

使用Aspose.Slides

代码语言:javascript
复制
            //去水印
            string[] stModule = new string[8]
            {
                "\u0002\u2006\u2006\u2003",
                "\u0003\u2006\u2006\u2003",
                "\u0005\u2005\u2000\u2003",
                "\u0003\u2000",
                "\u000F",
                "\u0002\u2000",
                "\u0003",
                "\u0002"
            };
            Assembly assembly = Assembly.GetAssembly(typeof(Aspose.Slides.License));
            Type typeLic = null, typeIsTrial = null, typeHelper = null;
            foreach (Type type in assembly.GetTypes())
            {
                if ((typeLic == null) && (type.Name == stModule[0]))
                {
                    typeLic = type;
                }
                else if ((typeIsTrial == null) && (type.Name == stModule[1]))
                {
                    typeIsTrial = type;
                }
                else if ((typeHelper == null) && (type.Name == stModule[2]))
                {
                    typeHelper = type;
                }
            }
            if (typeLic == null || typeIsTrial == null || typeHelper == null)
            {
                throw new Exception();
            }
            object lic = Activator.CreateInstance(typeLic);
            int findCount = 0;

            foreach (FieldInfo field in typeLic.GetFields(BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance))
            {
                if (field.FieldType == typeLic && field.Name == stModule[3])
                {
                    field.SetValue(null, lic);
                    ++findCount;
                }
                else if (field.FieldType == typeof(DateTime) && field.Name == stModule[4])
                {
                    field.SetValue(lic, DateTime.MaxValue);
                    ++findCount;
                }
                else if (field.FieldType == typeIsTrial && field.Name == stModule[5])
                {
                    field.SetValue(lic, 1);
                    ++findCount;
                }

            }
            foreach (FieldInfo field in typeHelper.GetFields(BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance))
            {
                if (field.FieldType == typeof(bool) && field.Name == stModule[6])
                {
                    field.SetValue(null, false);
                    ++findCount;
                }
                if (field.FieldType == typeof(int) && field.Name == stModule[7])
                {
                    field.SetValue(null, 128);
                    ++findCount;
                }
            }
            if (findCount < 5)
            {
                throw new NotSupportedException("无效的版本");
            }
            //转换
            Presentation ppt = new Presentation(FileFullName);
            ppt.Save(SaveFileName, Aspose.Slides.Export.SaveFormat.Pdf);

图片ToPDF

使用Aspose.Pdf

代码语言:javascript
复制
                    //去水印
                    private const string Key = "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";
                    private static Stream LStream = (Stream)new MemoryStream(Convert.FromBase64String(Key));
                    var l = new Aspose.Pdf.License();
                    l.SetLicense(LStream);
                    //转换
                    Document doc = new Document();
                    Page page = doc.Pages.Add();
                    Aspose.Pdf.Image image = new Aspose.Pdf.Image();
                    image.File = FileFullName;
                    page.Paragraphs.Add(image);
                    PrintFileName = OfficeUtil.CombinePDFPath(ConvertPDFName);
                    doc.Save(PrintFileName);

PDF文件打印

代码语言:javascript
复制
                    System.Drawing.Printing.PrinterSettings ps = new     
                    System.Drawing.Printing.PrinterSettings();
                    ps.PrinterName = PrinterName;
                    ps.Copies = Copies;
                    ps.Duplex = Direction;

                    PdfViewer viewer = new PdfViewer();
                    viewer.BindPdf(PrintFileName);
                    viewer.PrintDocumentWithSettings(ps);
                    viewer.Close();

相关资源下载地址:https://download.csdn.net/download/u013407099/18376112

本文参与 腾讯云自媒体同步曝光计划,分享自作者个人站点/博客。
原始发表:2021-05-04,如有侵权请联系 cloudcommunity@tencent.com 删除

本文分享自 作者个人站点/博客 前往查看

如有侵权,请联系 cloudcommunity@tencent.com 删除。

本文参与 腾讯云自媒体同步曝光计划  ,欢迎热爱写作的你一起参与!

评论
登录后参与评论
0 条评论
热度
最新
推荐阅读
目录
  • WrodToPDF
  • ExcelToPDF
  • PPTToPDF
  • 图片ToPDF
  • PDF文件打印
领券
问题归档专栏文章快讯文章归档关键词归档开发者手册归档开发者手册 Section 归档