public override bool Convert(string sourceFilePath, string targetPdfPath)
{
using (Aspose.Slides.Pptx.PresentationEx pres = new Aspose.Slides.Pptx.PresentationEx(sourceFilePath))
{
pres.Save(targetPdfPath, Aspose.Slides.Export.SaveFormat.Pdf);
}
return(File.Exists(targetPdfPath) && new FileInfo(targetPdfPath).Length > 0);
}
private static void PptxToImg(string filePath, int currentNo, int pageSize)
{
string filename = Path.GetFileNameWithoutExtension(filePath).ToLower();
var ppt = new Aspose.Slides.Pptx.PresentationEx(filePath);
string imgpath = imageDirectoryPath + "/" + filename + ".pdf";
if (!File.Exists(imgpath))
{
ppt.Save(imgpath, Aspose.Slides.Export.SaveFormat.Pdf);
}
PdfToImg(imgpath, currentNo, pageSize);
}
public FileResult Process(PatientPortal.Models.PatientModel p)
{
var fs = new FileStream(Server.MapPath("../..") + "\\Content\\template.pptx", System.IO.FileMode.Open, System.IO.FileAccess.Read);
var ppt = new Aspose.Slides.Pptx.PresentationEx(fs);
fs.Close();
(ppt.Slides[0].Shapes[0] as Aspose.Slides.Pptx.AutoShapeEx).TextFrame.Text = p.ID;
int x = 1;
int fields_in_slide = 0;
var unwritten_text = "";
foreach (PropertyInfo prop in typeof(PatientModel).GetProperties())
{
if (prop.GetValue(p) != null)
{
if (fields_in_slide == 5)
{
ppt.Slides.AddClone(ppt.Slides[1]);
fields_in_slide = 0;
x++;
}
string title;
DisplayAttribute[] attributes = (DisplayAttribute[])prop.GetCustomAttributes(typeof(DisplayAttribute), false);
if ((attributes != null) && (attributes.Length > 0))
{
title = attributes[0].Name;
}
else
{
title = prop.Name;
}
var value = prop.GetValue(p);
unwritten_text = title + ":" + prop.GetValue(p).ToString() + "\n";
(ppt.Slides[x].Shapes[1] as Aspose.Slides.Pptx.AutoShapeEx).TextFrame.Text +=
fields_in_slide++;
}
}
//var img = ppt.Images.AddImage(System.Drawing.Image.FromFile(Server.MapPath("../..") + "\\target\\Picture1.png"));
//ppt.Slides[2].Shapes.AddPictureFrame(ShapeTypeEx.Rectangle, 100, 100, img.Width, img.Height, img);
ppt.Save(Server.MapPath("../..") + "/target/casepresentation.pptx", Aspose.Slides.Export.SaveFormat.Pptx);
return(new FileStreamResult(new FileStream(Server.MapPath("../..") + "/target/casepresentation.pptx", System.IO.FileMode.Open, System.IO.FileAccess.Read), "application/vnd.openxmlformats-officedocument.presentationml.presentation"));
}
public static int getPptxCount(string filePath)
{
string filename = Path.GetFileNameWithoutExtension(filePath).ToLower();
var ppt = new Aspose.Slides.Pptx.PresentationEx(filePath);
string imgpath = imageDirectoryPath + "/" + filename + ".pdf";
if (!File.Exists(imgpath))
{
ppt.Save(imgpath, Aspose.Slides.Export.SaveFormat.Pdf);
}
int pptxCount = getPDFCount(filePath);
return(pptxCount);
}
/// <summary>
/// PowerPoint格式转换(PowerPoint文件不能为空，默认转成PDF)
/// </summary>
/// <param name="sourcePath">源路径</param>
/// <param name="targetPath">目标路径</param>
/// <param name="targetFileType">转换类型</param>
/// <returns></returns>
public static bool PowerPointConvert(string sourcePath, string targetPath, Aspose.Slides.Export.SaveFormat targetFileType = Aspose.Slides.Export.SaveFormat.Pdf)
{
var extension = new FileInfo(sourcePath).Extension.ToLower();
if (extension == ".ppt")
{
var ppt = new Aspose.Slides.Presentation(@sourcePath);
ppt.Save(@targetPath, targetFileType);
return(true);
}
if (extension == ".pptx")
{
var pptx = new Aspose.Slides.Pptx.PresentationEx(@sourcePath);
pptx.Save(@targetPath, targetFileType);
return(true);
}
throw new IOException(sourcePath + " 非PowerPoint文件");
}
/// <summary>
/// PPT文件转换
/// </summary>
/// <param name="pptPath">ppt路径</param>
/// <param name="imgPath">图片保存的路径</param>
private int PPTToImg(string pptPath, string imgName)
{
string dataPath = ConfigurationManager.AppSettings["SysDataPath"].ToString();
string paramSource = Server.MapPath(dataPath + "/ppt/") + pptPath;
string imgPath = dataPath + "/img/" + imgName;
CheckDirect(Server.MapPath(imgPath));
string paramTarget = Server.MapPath(imgPath);
var index = 0;
Aspose.Slides.Pptx.PresentationEx pres = new Aspose.Slides.Pptx.PresentationEx(paramSource);
foreach (Aspose.Slides.Pptx.SlideEx p in pres.Slides)
{
index++;
//Create a full scale image
Image bmp = p.GetThumbnail(1f, 1f);;
//Save the image to disk in JPEG format
bmp.Save(Path.Combine(paramTarget, string.Format("{0}.jpg", index)), System.Drawing.Imaging.ImageFormat.Jpeg);
}
return(index);
}
public FileResult Process(PatientPortal.Models.PatientModel p)
{
var fs = new FileStream(Server.MapPath("../..") + "\\Content\\template.pptx", System.IO.FileMode.Open, System.IO.FileAccess.Read);
var ppt = new Aspose.Slides.Pptx.PresentationEx(fs);
fs.Close();
(ppt.Slides[0].Shapes[0] as Aspose.Slides.Pptx.AutoShapeEx).TextFrame.Text = p.ID;
int x = 1;
int fields_in_slide = 0;
var unwritten_text = "";
foreach (PropertyInfo prop in typeof(PatientModel).GetProperties())
{
if (prop.GetValue(p) != null)
{
if (fields_in_slide == 5)
{
ppt.Slides.AddClone(ppt.Slides[1]);
fields_in_slide = 0;
x++;
}
string title;
DisplayAttribute[] attributes = (DisplayAttribute[])prop.GetCustomAttributes(typeof(DisplayAttribute), false);
if ((attributes != null) && (attributes.Length > 0))
title = attributes[0].Name;
else
title = prop.Name;
var value = prop.GetValue(p);
unwritten_text = title + ":" + prop.GetValue(p).ToString() + "\n";
(ppt.Slides[x].Shapes[1] as Aspose.Slides.Pptx.AutoShapeEx).TextFrame.Text +=
fields_in_slide++;
}
}
//var img = ppt.Images.AddImage(System.Drawing.Image.FromFile(Server.MapPath("../..") + "\\target\\Picture1.png"));
//ppt.Slides[2].Shapes.AddPictureFrame(ShapeTypeEx.Rectangle, 100, 100, img.Width, img.Height, img);
ppt.Save(Server.MapPath("../..") + "/target/casepresentation.pptx", Aspose.Slides.Export.SaveFormat.Pptx);
return new FileStreamResult(new FileStream(Server.MapPath("../..") + "/target/casepresentation.pptx", System.IO.FileMode.Open, System.IO.FileAccess.Read), "application/vnd.openxmlformats-officedocument.presentationml.presentation");
}
