static void Main(string[] args)
{
string MyDir = @"Files\";
PresentationEx presentation = new PresentationEx(MyDir + "Sample.ppt");
presentation.Save(MyDir + "Converted.pptx", Aspose.Slides.Export.SaveFormat.Pptx);
}
/// <summary>
/// 根据附件ID，获取对应查看的视图URL。
/// 一般规则如果是图片文件，返回视图URL地址'/FileUpload/ViewAttach'；
/// 如果是Office文件（word、PPT、Excel）等，可以通过微软的在线查看地址进行查看：'http://view.officeapps.live.com/op/view.aspx?src='，
/// 也可以进行本地生成HTML文件查看。如果是其他文件，可以直接下载地址。
/// </summary>
/// <param name="id">附件的ID</param>
/// <returns></returns>
public ActionResult GetAttachViewUrl(string id)
{
string viewUrl = "";
FileUploadInfo info = BLLFactory <FileUpload> .Instance.FindByID(id);
if (info != null)
{
string ext = info.FileExtend.Trim('.').ToLower();
string filePath = GetFilePath(info);
bool officeInternetView = false; //是否使用互联网在线预览
string hostName = HttpUtility.UrlPathEncode("http://www.iqidi.com/"); //可以配置一下，如果有必要
if (ext == "xls" || ext == "xlsx" || ext == "doc" || ext == "docx" || ext == "ppt" || ext == "pptx")
{
if (officeInternetView)
{
//返回一个微软在线浏览Office的地址，需要加上互联网域名或者公网IP地址
viewUrl = string.Format("http://view.officeapps.live.com/op/view.aspx?src={0}{1}", hostName, filePath);
}
else
{
#region 动态第一次生成文件
//检查本地Office文件是否存在，如不存在，先生成文件，然后返回路径供查看
string webPath = string.Format("/GenerateFiles/Office/{0}.htm", info.ID);
string generateFilePath = Server.MapPath(webPath);
if (!FileUtil.FileIsExist(generateFilePath))
{
string templateFile = BLLFactory <FileUpload> .Instance.GetFilePath(info);
templateFile = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, templateFile.Replace("\\", "/"));
if (ext == "doc" || ext == "docx")
{
Aspose.Words.Document doc = new Aspose.Words.Document(templateFile);
doc.Save(generateFilePath, Aspose.Words.SaveFormat.Html);
}
else if (ext == "xls" || ext == "xlsx")
{
Workbook workbook = new Workbook(templateFile);
workbook.Save(generateFilePath, SaveFormat.Html);
}
else if (ext == "ppt" || ext == "pptx")
{
templateFile = templateFile.Replace("/", "\\");
PresentationEx pres = new PresentationEx(templateFile);
pres.Save(generateFilePath, Aspose.Slides.Export.SaveFormat.Html);
}
}
#endregion
viewUrl = webPath;
}
}
else
{
viewUrl = filePath;
}
}
return(Content(viewUrl));
}
private bool OfficeDocumentToHtml(string sourceDoc, string saveDoc)
{
bool result = false;
//获取文件扩展名
string docExtendName = Path.GetExtension(sourceDoc).ToLower();
switch (docExtendName)
{
case ".doc":
case ".docx":
Aspose.Words.Document doc = new Aspose.Words.Document(sourceDoc);
doc.Save(saveDoc, Aspose.Words.SaveFormat.Html);
result = true;
break;
case ".xls":
case ".xlsx":
Workbook workbook = new Workbook(sourceDoc);
workbook.Save(saveDoc, SaveFormat.Html);
result = true;
break;
case ".ppt":
case ".pptx":
PresentationEx pres = new PresentationEx(sourceDoc);
pres.Save(saveDoc, Aspose.Slides.Export.SaveFormat.Html);
result = true;
break;
default:
break;
}
return(result);
}
static void Main(string[] args)
{
string MyDir = @"Files\";
//Instantiate a Presentation object that represents a Presentation file
PresentationEx pres = new PresentationEx(MyDir + "Conversion.ppt");
//Instantiate the TiffOptions class
Aspose.Slides.Export.TiffOptions opts = new Aspose.Slides.Export.TiffOptions();
//Setting compression type
opts.CompressionType = TiffCompressionTypes.Default;
//Compression Types
//Default - Specifies the default compression scheme (LZW).
//None - Specifies no compression.
//CCITT3
//CCITT4
//LZW
//RLE
//Depth – depends on the compression type and cannot be set manually.
//Resolution unit – is always equal to “2” (dots per inch)
//Setting image DPI
opts.DpiX = 200;
opts.DpiY = 100;
//Set Image Size
opts.ImageSize = new Size(1728, 1078);
//Save the presentation to TIFF with specified image size
pres.Save(MyDir + "Converted.tiff", Aspose.Slides.Export.SaveFormat.Tiff, opts);
}
static void Main(string[] args)
{
string MyDir = @"Files\";
PresentationEx presentation = new PresentationEx(MyDir + "Sample.ppt");
presentation.Save(MyDir + "Converted.pptx", Aspose.Slides.Export.SaveFormat.Pptx);
}
public static void ConvertedToOdp()
{
//Instantiate a Presentation object that represents a presentation file
using (PresentationEx pres = new PresentationEx("ConversionFromPresentation.pptx"))
{
//Saving the PPTX presentation to PPTX format
pres.Save("ConvertedToOdp", Aspose.Slides.Export.SaveFormat.Odp);
}
}
static void Main(string[] args)
{
string MyDir = @"Files\";
//Instantiate a Presentation object that represents a PPTX file
PresentationEx pres = new PresentationEx(MyDir + "Conversion.ppt");
//Saving the PPTX presentation to PPTX format
pres.Save(MyDir + "Converted.pptx", SaveFormat.Pptx);
}
static void Main(string[] args)
{
string MyDir = @"Files\";
//Instantiate a Presentation object that represents a presentation file
PresentationEx pres = new PresentationEx(MyDir + "Conversion.pptx");
//Saving the presentation to TIFF notes
pres.Save(MyDir + "Converted with Notes.tiff", SaveFormat.TiffNotes);
}
public static void ConvertedFromOdp()
{
//Instantiate a Presentation object that represents a presentation file
using (PresentationEx pres = new PresentationEx("OpenOfficePresentation.odp"))
{
//Saving the PPTX presentation to PPTX format
pres.Save("ConvertedFromOdp", Aspose.Slides.Export.SaveFormat.Pptx);
}
}
static void Main(string[] args)
{
string MyDir = @"Files\";
//Instantiate a Presentation object that represents a presentation file
PresentationEx pres = new PresentationEx(MyDir + "Conversion.ppt");
//Save the presentation to PDF with default options
pres.Save(MyDir + "Converted.pdf", Aspose.Slides.Export.SaveFormat.Pdf);
}
static void Main(string[] args)
{
string MyDir = @"Files\";
//Instantiate a Presentation object that represents a presentation file
PresentationEx pres = new PresentationEx(MyDir + "Conversion.ppt");
//Saving the presentation to TIFF document
pres.Save(MyDir + "converted.xps", Aspose.Slides.Export.SaveFormat.Xps);
}
public static void ConvertedFromOdp()
{
//Instantiate a Presentation object that represents a presentation file
using(PresentationEx pres = new PresentationEx("OpenOfficePresentation.odp"))
{
//Saving the PPTX presentation to PPTX format
pres.Save("ConvertedFromOdp",Aspose.Slides.Export.SaveFormat.Pptx);
}
}
public static void ConvertedToOdp()
{
//Instantiate a Presentation object that represents a presentation file
using (PresentationEx pres = new PresentationEx("ConversionFromPresentation.pptx"))
{
//Saving the PPTX presentation to PPTX format
pres.Save("ConvertedToOdp", Aspose.Slides.Export.SaveFormat.Odp);
}
}
static void Main(string[] args)
{
string MyDir = @"Files\";
//Instantiate a Presentation object that represents a presentation file
PresentationEx pres = new PresentationEx(MyDir + "Conversion.ppt");
HtmlOptions htmlOpt = new HtmlOptions();
htmlOpt.HtmlFormatter = HtmlFormatter.CreateDocumentFormatter("", false);
//Saving the presentation to HTML
pres.Save(MyDir + "Converted.html", Aspose.Slides.Export.SaveFormat.Html, htmlOpt);
}
public static void ChangingPositionOfSlide()
{
string MyDir = @"Files\";
//Instantiate Presentation class to load the source presentation file
PresentationEx pres = new PresentationEx(MyDir + "Slides Test Presentation.pptx");
{
//Get the slide whose position is to be changed
SlideEx sld = pres.Slides[0];
//Set the new position for the slide
sld.SlideNumber = 2;
//Write the presentation to disk
pres.Save(MyDir + "Changed Slide Position Presentation.pptx", SaveFormat.Pptx);
}
}
static void Main(string[] args)
{
//Instantiate the Presentation class that represents the presentation file
string mypath = "";
using (PresentationEx pres = new PresentationEx())
{
//Set the background color of the Master ISlide to Forest Green
pres.Masters[0].Background.Type = BackgroundTypeEx.OwnBackground;
pres.Masters[0].Background.FillFormat.FillType = FillTypeEx.Solid;
pres.Masters[0].Background.FillFormat.SolidFillColor.Color = Color.ForestGreen;
//Write the presentation to disk
pres.Save(mypath + "Setting Background Color of Master Slide.pptx", SaveFormat.Pptx);
}
}
static void Main(string[] args)
{
//Instantiate the Presentation class that represents the presentation file
string mypath = "";
using (PresentationEx pres = new PresentationEx())
{
//Set the background color of the Master ISlide to Forest Green
pres.Masters[0].Background.Type = BackgroundTypeEx.OwnBackground;
pres.Masters[0].Background.FillFormat.FillType = FillTypeEx.Solid;
pres.Masters[0].Background.FillFormat.SolidFillColor.Color = Color.ForestGreen;
//Write the presentation to disk
pres.Save(mypath + "Setting Background Color of Master Slide.pptx", SaveFormat.Pptx);
}
}
// Remove all the comments in the slides by a certain author.
public static void DeleteCommentsByAuthorInPresentation(string fileName, string author)
{
if (String.IsNullOrEmpty(fileName) || String.IsNullOrEmpty(author))
{
throw new ArgumentNullException("File name or author name is NULL!");
}
//Instantiate a PresentationEx object that represents a PPTX file
using (PresentationEx pres = new PresentationEx(fileName))
{
CommentAuthorEx[] authors = pres.CommentAuthors.FindByName(author);
CommentAuthorEx thisAuthor = authors[0];
for (int i = thisAuthor.Comments.Count - 1; i >= 0; i--)
{
thisAuthor.Comments.RemoveAt(i);
}
pres.Save(fileName, Aspose.Slides.Export.SaveFormat.Pptx);
}
}
static void RemovingProtection()
{
string MyDir = @"Files\";
//Open the desired presentation
PresentationEx pTemplate = new PresentationEx(MyDir + "ProtectedSample.pptx");
//ISlide object for accessing the slides in the presentation
SlideEx slide = pTemplate.Slides[0];
//IShape object for holding temporary shapes
ShapeEx shape;
//Traversing through all the slides in presentation
for (int slideCount = 0; slideCount < pTemplate.Slides.Count; slideCount++)
{
slide = pTemplate.Slides[slideCount];
//Travesing through all the shapes in the slides
for (int count = 0; count < slide.Shapes.Count; count++)
{
shape = slide.Shapes[count];
//if shape is autoshape
if (shape is AutoShapeEx)
{
//Type casting to Auto shape and getting auto shape lock
AutoShapeEx Ashp = shape as AutoShapeEx;
AutoShapeLockEx AutoShapeLock = Ashp.ShapeLock;
//Applying shapes locks
AutoShapeLock.PositionLocked = false;
AutoShapeLock.SelectLocked = false;
AutoShapeLock.SizeLocked = false;
}
//if shape is group shape
else if (shape is GroupShapeEx)
{
//Type casting to group shape and getting group shape lock
GroupShapeEx Group = shape as GroupShapeEx;
GroupShapeLockEx groupShapeLock = Group.ShapeLock;
//Applying shapes locks
groupShapeLock.GroupingLocked = false;
groupShapeLock.PositionLocked = false;
groupShapeLock.SelectLocked = false;
groupShapeLock.SizeLocked = false;
}
//if shape is Connector shape
else if (shape is ConnectorEx)
{
//Type casting to connector shape and getting connector shape lock
ConnectorEx Conn = shape as ConnectorEx;
ConnectorLockEx ConnLock = Conn.ShapeLock;
//Applying shapes locks
ConnLock.PositionMove = false;
ConnLock.SelectLocked = false;
ConnLock.SizeLocked = false;
}
//if shape is picture frame
else if (shape is PictureFrameEx)
{
//Type casting to pitcture frame shape and getting picture frame shape lock
PictureFrameEx Pic = shape as PictureFrameEx;
PictureFrameLockEx PicLock = Pic.ShapeLock;
//Applying shapes locks
PicLock.PositionLocked = false;
PicLock.SelectLocked = false;
PicLock.SizeLocked = false;
}
}
}
//Saving the presentation file
pTemplate.Save(MyDir+"RemoveProtectionSample.pptx", Aspose.Slides.Export.SaveFormat.Pptx);
}
static void RemovingProtection()
{
string MyDir = @"Files\";
//Open the desired presentation
PresentationEx pTemplate = new PresentationEx(MyDir + "ProtectedSample.pptx");
//ISlide object for accessing the slides in the presentation
SlideEx slide = pTemplate.Slides[0];
//IShape object for holding temporary shapes
ShapeEx shape;
//Traversing through all the slides in presentation
for (int slideCount = 0; slideCount < pTemplate.Slides.Count; slideCount++)
{
slide = pTemplate.Slides[slideCount];
//Travesing through all the shapes in the slides
for (int count = 0; count < slide.Shapes.Count; count++)
{
shape = slide.Shapes[count];
//if shape is autoshape
if (shape is AutoShapeEx)
{
//Type casting to Auto shape and getting auto shape lock
AutoShapeEx Ashp = shape as AutoShapeEx;
AutoShapeLockEx AutoShapeLock = Ashp.ShapeLock;
//Applying shapes locks
AutoShapeLock.PositionLocked = false;
AutoShapeLock.SelectLocked = false;
AutoShapeLock.SizeLocked = false;
}
//if shape is group shape
else if (shape is GroupShapeEx)
{
//Type casting to group shape and getting group shape lock
GroupShapeEx Group = shape as GroupShapeEx;
GroupShapeLockEx groupShapeLock = Group.ShapeLock;
//Applying shapes locks
groupShapeLock.GroupingLocked = false;
groupShapeLock.PositionLocked = false;
groupShapeLock.SelectLocked = false;
groupShapeLock.SizeLocked = false;
}
//if shape is Connector shape
else if (shape is ConnectorEx)
{
//Type casting to connector shape and getting connector shape lock
ConnectorEx Conn = shape as ConnectorEx;
ConnectorLockEx ConnLock = Conn.ShapeLock;
//Applying shapes locks
ConnLock.PositionMove = false;
ConnLock.SelectLocked = false;
ConnLock.SizeLocked = false;
}
//if shape is picture frame
else if (shape is PictureFrameEx)
{
//Type casting to pitcture frame shape and getting picture frame shape lock
PictureFrameEx Pic = shape as PictureFrameEx;
PictureFrameLockEx PicLock = Pic.ShapeLock;
//Applying shapes locks
PicLock.PositionLocked = false;
PicLock.SelectLocked = false;
PicLock.SizeLocked = false;
}
}
}
//Saving the presentation file
pTemplate.Save(MyDir + "RemoveProtectionSample.pptx", Aspose.Slides.Export.SaveFormat.Pptx);
}