public ResponseModel ConvertPptToPdf(string fileLocation, string outLocation)
{
Microsoft.Office.Interop.PowerPoint.Application app = null;
Presentations presentations = null;
Presentation presentation = null;
try
{
if (!File.Exists(outLocation))
{
app = new Microsoft.Office.Interop.PowerPoint.Application
{
Visible = MsoTriState.msoTrue
};
presentations = app.Presentations;
presentation = presentations.Open(fileLocation, ReadOnly: MsoTriState.msoCTrue);
presentation.ExportAsFixedFormat(outLocation, PpFixedFormatType.ppFixedFormatTypePDF);
Marshal.ReleaseComObject(presentations);
presentation.Close();
Marshal.ReleaseComObject(presentation);
app.Quit();
Marshal.ReleaseComObject(app);
}
else
{
return(new ResponseModel {
IsSucceed = false, ErrorMessage = outLocation + " file-ı artıq mövcuddur."
});
}
if (!File.Exists(outLocation))
{
return(new ResponseModel {
IsSucceed = false, ErrorMessage = outLocation + " file-ı tapılmadı."
});
}
return(new ResponseModel {
Data = outLocation, IsSucceed = true, ErrorMessage = string.Empty
});
}
catch (Exception e)
{
Marshal.ReleaseComObject(presentations);
presentation.Close();
Marshal.ReleaseComObject(presentation);
app.Quit();
Marshal.ReleaseComObject(app);
return(new ResponseModel {
IsSucceed = false, ErrorMessage = "File convert oluna bilmədi: " + e.Message
});
}
}
public void Hightlight()
{
try
{
var app = new Microsoft.Office.Interop.PowerPoint.Application();
var pres = app.Presentations;
Presentation file = pres.Open(fileName, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
//Presentation presentation = Globals.ThisAddIn.Application.ActivePresentation;
// file.SaveCopyAs(copyFileName, Microsoft.Office.Interop.PowerPoint.PpSaveAsFileType.ppSaveAsJPG, MsoTriState.msoTrue);
try
{
int slideCount = file.Slides.Count;
for (int i = 1; i <= slideCount; i++)
{
Slide slide = file.Slides[i];
slide.FollowMasterBackground = MsoTriState.msoFalse;
foreach (var item in slide.Shapes)
{
var shape = (Microsoft.Office.Interop.PowerPoint.Shape)item;
if (shape.HasTextFrame == MsoTriState.msoTrue)
{
//shape.Fill.ForeColor.RGB = System.Drawing.ColorTranslator.ToWin32(Color.Red);
var textRange = shape.TextFrame.TextRange;
var text = textRange.Text;
Console.WriteLine("text:" + text);
int index = text.IndexOf(textToFind);
if (index >= 0)
{
Console.WriteLine("found");
shape.TextFrame.TextRange.Font.Color.RGB = BGR(Color.Green);
}
}
}
}
file.Save();
file.SaveAs(@"C:\Users\xlian\MyPapers\Simmons\tested.pptx", PpSaveAsFileType.ppSaveAsDefault, MsoTriState.msoTrue);
file.Close();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
file.Close();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
void PresenterInterface.StartPresintation()
{
Application ppApp = new Application();
ppApp.Visible = MsoTriState.msoTrue;
Presentations ppPresens = ppApp.Presentations;
Presentation objPres = ppPresens.Open(@"E:\\courseWork\\CourseProject\\CourseWork\\CourseWork\\exports\\presentation.pptx", MsoTriState.msoFalse, MsoTriState.msoTrue, MsoTriState.msoTrue);
Slides objSlides = objPres.Slides;
int n = objSlides.Count; //получаю количество слайдов в показываемой презентации
SlideShowWindows objSSWs;
SlideShowSettings objSSS;
objSSS = objPres.SlideShowSettings;
objSSS.EndingSlide = n - 2;
objSSS.Run();
objSSWs = ppApp.SlideShowWindows;
Thread.Sleep(n * 5000);// пауза между слайдами так как 1 секунда переход 2 секунды слайд
objPres.Close();
ppApp.Quit();
//закрываем потоки
var processes = System.Diagnostics.Process.GetProcessesByName("POWERPNT");
foreach (var p in processes)
{
p.Kill();
}
}
//Export a summary Presentation with all the pages present in a category
//The summar is composed by an index (optional) and a slide for each page
//the slide content will be detemined by the expDetail delegate
public void ExportSummary(string expCat, string outFileName, string expIdxName, int expPaging, ExportProc expDetail, WikiMedia.ExportNotify expNotify)
{
Presentation pres = new Presentation(fTemplatePath);
PageList pl = wiki.GetPages(expCat);
if (expIdxName != null)
{
Index2Slide(pres, pl, expIdxName, expPaging);
}
foreach (Page page in pl)
{
string title = GetTitle(page);
if (title == null)
{
continue;
}
if (expNotify != null)
{
expNotify(page.title);
}
page.LoadHTML();
Document doc = HTML2Model.Convert(page.text);
expDetail(pres, doc, title);
}
pres.Save(fBasePath + outFileName);
pres.Close();
}
public void quitPresentation(Presentation presentation)
{
//Reenable Office Assisant, if it was on:
if (this.powerpoint == null)
{
return;
}
if (this.powerpoint.Presentations.Count == 0)
{
return;
}
if (presentation == null)
{
return;
}
//if (this.bAssistantOn)
//{
// this.powerpoint.Assistant.On = true;
// this.powerpoint.Assistant.Visible = false;
//}
presentation.Close();
if (presentation == this.presentation)
{
this.presentation = null;
}
}
private void Button_Split_Click(object sender, EventArgs e)
{
if (DialogResult.OK == ChooseFolder.ShowDialog())
{
Cursor = Cursors.WaitCursor;
Microsoft.Office.Interop.PowerPoint.Application A = new Microsoft.Office.Interop.PowerPoint.Application();
foreach (string file in MyFiles)
{
FileInfo F = new FileInfo(file);
string Name = F.Name;
Presentation P = A.Presentations.Open(file, MsoTriState.msoTrue,
MsoTriState.msoFalse, MsoTriState.msoFalse);
for (int i = 1; i <= P.Slides.Count; i++)
{
P.Slides[i].Copy();
Presentation P1 = A.Presentations.Add(MsoTriState.msoFalse);
P1.Slides.Paste(1);
P1.Slides[1].FollowMasterBackground = MsoTriState.msoFalse;
P1.SaveAs(ChooseFolder.SelectedPath + "\\" + i.ToString() + "_" + Name,
PpSaveAsFileType.ppSaveAsDefault, MsoTriState.msoFalse);
P1.Close();
}
P.Close();
}
Cursor = Cursors.Default;
}
}
public void createFile(string filepath)
{
if (filepath.EndsWith(".xlsx"))
{
Microsoft.Office.Interop.Excel.Application ExcelApp = new Microsoft.Office.Interop.Excel.Application();
Workbook ExcelWorkBook = null;
ExcelApp.Visible = false;
ExcelApp.DisplayAlerts = false;
ExcelWorkBook = ExcelApp.Workbooks.Add(XlWBATemplate.xlWBATWorksheet);
ExcelWorkBook.SaveAs(filepath);
ExcelWorkBook.Close();
ExcelApp.Quit();
}
else if (filepath.EndsWith(".pptx"))
{
Application pptApplication = new Application();
// Create the Presentation File
Presentation pptPresentation = pptApplication.Presentations.Add(MsoTriState.msoTrue);
Microsoft.Office.Interop.PowerPoint.CustomLayout customLayout = pptPresentation.SlideMaster.CustomLayouts[Microsoft.Office.Interop.PowerPoint.PpSlideLayout.ppLayoutText];
Microsoft.Office.Interop.PowerPoint.Slides slides = pptPresentation.Slides;
Microsoft.Office.Interop.PowerPoint.Slide slide = slides.AddSlide(1, customLayout);
pptPresentation.SaveAs(filepath, Microsoft.Office.Interop.PowerPoint.PpSaveAsFileType.ppSaveAsDefault, MsoTriState.msoTrue);
pptPresentation.Close();
pptApplication.Quit();
}
else
{
File.Create(filepath).Close();
}
}
private void OutputImageFiles(string fileName)
{
Directory.CreateDirectory(OutputPath);
Microsoft.Office.Interop.PowerPoint.Application app = null;
Presentation ppt = null;
try
{
app = new Microsoft.Office.Interop.PowerPoint.Application();
ppt = app.Presentations.Open(fileName, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
int width = DefaultWidth * 2;
int height = DefaultHeight * 2;
totalSlideNum = ppt.Slides.Count;
for (int i = 1; i <= totalSlideNum; i++)
{
string output = OutputPath + String.Format("/slide{0:0000}.jpg", i - 1);
ppt.Slides[i].Export(output, "jpg", width, height);
}
}
finally
{
if (ppt != null)
{
ppt.Close();
}
if (app != null)
{
app.Quit();
app = null;
}
}
}
public static void Convert(String file, String safeFile)
{
Powerpoint.Application PP;
Powerpoint.Presentation Presentation;
PP = new Powerpoint.ApplicationClass();
// ...
var presentations = PP.Presentations;
Presentation = presentations.Open(file, MsoTriState.msoFalse, MsoTriState.msoTrue, MsoTriState.msoTrue);
// Voor elke slide, exporteren
// ...
// Elke slide exporteren
var slides = Presentation.Slides;
foreach (Slide slide in slides)
{
slide.Export(Path.Combine(exportSlidesPath, "slide_" + slide.SlideIndex + ".png"), "PNG", 1024, 768);
Marshal.ReleaseComObject(slide);
}
GC.Collect();
GC.WaitForPendingFinalizers();
Marshal.ReleaseComObject(presentations);
Marshal.ReleaseComObject(slides);
Presentation.Close();
Marshal.FinalReleaseComObject(Presentation);
PP.Quit();
Marshal.FinalReleaseComObject(PP);
}
private void PPTAs(string infile, string outfile, PpSaveAsFileType targetFileType)
{
object missing = Type.Missing;
Presentation persentation = null;
PowerPoint.Application pptApp = null;
try
{
pptApp = new PowerPoint.Application();
persentation = pptApp.Presentations.Open(infile, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
persentation.SaveAs(outfile, targetFileType, Microsoft.Office.Core.MsoTriState.msoTrue);
}
catch (Exception ex)
{
log.ErrorFormat("PPT {0} 转换出错，异常信息: {1}", infile, ex.Message);
}
finally
{
if (persentation != null)
{
persentation.Close();
persentation = null;
}
if (pptApp != null)
{
pptApp.Quit();
pptApp = null;
}
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
/************************** FINAL PPT-to-Image *****************************
* http://www.free-power-point-templates.com/articles/c-code-to-convert-powerpoint-to-image/
*/
public void ppt2Image(string pptfilePath, string exportPath, string prefix)
{
Console.WriteLine("PPT File Location:" + pptfilePath);
Microsoft.Office.Interop.PowerPoint.Application pptApplication = new Microsoft.Office.Interop.PowerPoint.Application();
Presentation pptPresentation = pptApplication.Presentations
.Open(pptfilePath, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
int pageWidth = 800;
int pageHeight = (int)(pageWidth / pptPresentation.PageSetup.SlideWidth * pptPresentation.PageSetup.SlideHeight);
Console.WriteLine("w/H" + pageWidth + ":" + pageHeight);
//slides to image
int slide_count = pptPresentation.Slides.Count;
Console.Write("count=" + slide_count);
for (int i = 1; i <= slide_count; ++i)
{
/* full HD*/
pptPresentation.Slides[i].Export(exportPath + @"\" + "slide" + i + ".png", "png", pageWidth, pageHeight);
/* Thumbnail*/
pptPresentation.Slides[i].Export(exportPath + @"\" + "thumb.slide" + i + ".png", "png", pageWidth / 2, pageHeight / 2);
}
ppt2ContentImages(pptPresentation, exportPath.Replace(@"\ppt-img", @"\" + "content-img"));
pptPresentation.Close();
}
private void StripSheets(Presentation curCopy, List <int> sheetNumbers, string department)
{
List <Slide> doNotDelete = new List <Slide>();
foreach (int number in sheetNumbers)
{
var slide = curCopy.Slides[number];
doNotDelete.Add(slide);
}
List <Slide> SlidesToDelete = new List <Slide>();
for (int i = 1; i < curCopy.Slides.Count + 1; i++)
{
Slide cur = curCopy.Slides[i];
if (!doNotDelete.Contains(cur))
{
SlidesToDelete.Add(cur);
}
}
SlidesToDelete.ForEach(s => s.Delete());
curCopy.SaveAs(department + ".pptx");
curCopy.Close();
//File.Delete(department + "_raw.pptx");
}
//Export all the pages in a Wiki category into a index presentation, each page
//will contain up to expPagining summaries. A summary will be composed up to
//descSize characters taken from the first Header of the Page
public void ExportIndex(string expCat, string outFileName, int expPaging, int descSize, WikiMedia.ExportNotify expNotify)
{
Microsoft.Office.Interop.PowerPoint.Slide slide = null;
Microsoft.Office.Interop.PowerPoint.TextRange textRange = null;
Presentation pres = new Presentation(fTemplatePath);
PageList pl = wiki.GetPages(expCat);
int cnt = 0;
foreach (Page page in pl)
{
string title = GetTitle(page);
if (title == null)
{
continue;
}
cnt++;
if ((cnt % expPaging) == 1)
{
slide = pres.Add(Microsoft.Office.Interop.PowerPoint.PpSlideLayout.ppLayoutText, GetTitleName(expCat));
textRange = slide.Shapes[2].TextFrame.TextRange;
}
if (expNotify != null)
{
expNotify(page.title);
}
page.LoadHTML();
Document doc = HTML2Model.Convert(page.text);
AddFirstHeader(textRange, doc, page, title, descSize);
}
pres.Save(fBasePath + outFileName);
pres.Close();
}
public static String ConvertToIMAGE(String filePath, String destPath)
{
Application app = new Application();
Presentation presentation = app.Presentations.Open2007(filePath, Microsoft.Office.Core.MsoTriState.msoCTrue, Microsoft.Office.Core.MsoTriState.msoFalse
, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoFalse);
presentation.SaveAs(destPath, PpSaveAsFileType.ppSaveAsJPG);
presentation.Close();
app.Quit();
// rename
List <String> list = new List <string>();
String[] fileNames = Directory.GetFiles(destPath);
Regex regex = new Regex("\\d+");
foreach (var fileName in fileNames)
{
String newFileName = Path.Combine(Path.GetDirectoryName(fileName), regex.Match(Path.GetFileNameWithoutExtension(fileName)).Value + Path.GetExtension(fileName).ToLower());
File.Move(fileName, newFileName);
Console.WriteLine(newFileName);
list.Add(newFileName);
}
return(destPath);
}
/// <summary>
/// 清理资源
/// </summary>
/// <param name="applicationObject"></param>
/// <param name="presentationObject"></param>
private void Dispose(object applicationObject, object presentationObject)
{
Application app = (Application)applicationObject;
Presentation pp = (Presentation)presentationObject;
try
{
if (pp != null)
{
pp.Close();
Marshal.ReleaseComObject(pp);
}
if (app != null)
{
app.Quit();
Marshal.ReleaseComObject(app);
}
}
catch (Exception ex)
{
// 当 app or pp 带着异常进入时，这里可能再次抛出异常。
// 如：上文中的 -2147467262 异常。
Trace.WriteLine($"ppttoenbx:Error When Dispose. 异常信息可能是重复的-{ex.Message}");
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
/************************** FINAL PPT- Content Images - Extract *****************************
* //slide extract image content
* // https://stackoverflow.com/questions/4990825/export-movies-from-powerpoint-to-file-in-c-sharp
* //https://stackoverflow.com/questions/42442659/c-sharp-save-ppt-shape-msopicture-as-image-w-office-interop
*/
public void pptContentExtract(string src_pptfilePath, string exportPath, string prefix)
{
Console.WriteLine("PPT File Location:" + src_pptfilePath);
Microsoft.Office.Interop.PowerPoint.Application pptApplication = new Microsoft.Office.Interop.PowerPoint.Application();
Presentation pptPresentation = pptApplication.Presentations
.Open(src_pptfilePath, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
foreach (PowerPoint.Slide slide in pptPresentation.Slides)
{
PowerPoint.Shapes slideShapes = slide.Shapes;
int count = 0;
foreach (PowerPoint.Shape shape in slideShapes)
{
if (shape.Type == MsoShapeType.msoPicture)
{
//LinkFormat.SourceFullName contains the movie path
//get the path like this
shape.Export(exportPath + @"\" + "content" + slide.SlideNumber + "_" + count++ + ".png", Microsoft.Office.Interop.PowerPoint.PpShapeFormat.ppShapeFormatPNG);
Console.WriteLine("Exported" + exportPath + @"\" + "content" + slide.SlideNumber + "_" + count++ + ".png");
//System.IO.File.Copy(shape.LinkFormat.SourceFullName, path + imageBase + @"\" + "content" + slide.SlideNumber + "_"+ count++ + ".png");
}
}
}
pptPresentation.Close();
}
public override List <Item> ExtractLinks(object file)
{
List <Item> results = null;
Application app = null;
Presentation presentation = null;
try
{
app = new Application();
presentation = app.Presentations.Open(file.ToString(), MsoTriState.msoCTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
results = ParseSlides(presentation);
}
catch (Exception ex)
{
ColorConsole.WriteLine(ex.Message.White().OnRed());
}
finally
{
presentation?.Close();
presentation?.NAR();
app?.Quit();
app?.NAR();
}
ColorConsole.WriteLine(Environment.NewLine);
return(results);
}
/// <summary>生成PDF文件</summary>
public override bool Execute(string sourceFile, string destFile)
{
ApplicationClass application = null;
Presentation persentation = null;
try
{
application = new ApplicationClass();
persentation = application.Presentations.Open(sourceFile, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
persentation.ExportAsFixedFormat(destFile, PpFixedFormatType.ppFixedFormatTypePDF);
//persentation.SaveAs(destFile, PpSaveAsFileType.ppSaveAsPDF, MsoTriState.msoTrue);
}
finally
{
if (persentation != null)
{
persentation.Close();
Marshal.ReleaseComObject(persentation);
}
if (application != null)
{
application.Quit();
Marshal.ReleaseComObject(application);
}
}
return(true);
}
private void Button_Save_Click(object sender, EventArgs e)
{
string[] files = Text_InputFiles.Text.Split("\r\n".ToCharArray(),
StringSplitOptions.RemoveEmptyEntries);
foreach (string file in files)
{
FileInfo F = new FileInfo(file);
if (!F.Exists)
{
MessageBox.Show("File does not exist " + file, "File Not Found",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (F.Extension.ToLower() != ".ppt" && F.Extension.ToLower() != ".pptx")
{
MessageBox.Show("This is not a ppt/pptx " + file, "Not PPT/PPTX",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (DialogResult.OK == SaveFile.ShowDialog())
{
Cursor.Current = Cursors.WaitCursor;
mi_Pres1 = (Presentation)mi_App.Presentations.Add(MsoTriState.msoFalse);
foreach (string file in files)
{
AppendFile(file);
}
mi_Pres1.SaveAs(SaveFile.FileName,
PpSaveAsFileType.ppSaveAsDefault, MsoTriState.msoFalse);
mi_Pres1.Close();
Cursor.Current = Cursors.Default;
}
}
public static void ExecuteExtraction(string sourceFileName, string destFileName)
{
Application _application = new Microsoft.Office.Interop.PowerPoint.Application();
var pres = _application.Presentations;
Presentation pptFile = pres.Open(sourceFileName, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
string storeContent = "";
int slideCount = pptFile.Slides.Count;
for (int i = 1; i <= slideCount; i++)
{
Slide slide = pptFile.Slides[i];
slide.FollowMasterBackground = MsoTriState.msoFalse;
foreach (var item in slide.Shapes)
{
var shape = (Microsoft.Office.Interop.PowerPoint.Shape)item;
if (shape.HasTextFrame == MsoTriState.msoTrue)
{
//shape.Fill.ForeColor.RGB = System.Drawing.ColorTranslator.ToWin32(Color.Red);
var textRange = shape.TextFrame.TextRange;
var text = textRange.Text;
storeContent += text + " ";
}
}
}
FileOperators.FileWrite(destFileName, storeContent);
pptFile.Close();
_application.Quit();
}
public List <ISlideData> FetchPresentationData(string pathToPresentation)
{
Presentation presentation = App.Presentations.Open(pathToPresentation, WithWindow: MsoTriState.msoFalse);
List <ISlideData> slideData = presentation.Slides.Cast <Slide>().Select(SlideData.FromSlide).ToList();
presentation.Close();
return(slideData);
}
private void savePresentation(Presentation presentation)
{
string fileName = string.Format(@"C:\temp\newsletter-{0}.pptx", DateTime.Now.ToString("yyyyMMdd-mmHH"));
presentation.SaveAs(fileName,
PpSaveAsFileType.ppSaveAsOpenXMLPresentation,
MsoTriState.msoTriStateMixed);
presentation.Close();
}
public static void CloseReport(string outputFile, int slideIndex = 1)
{
pptPresentation.Slides[slideIndex].Delete();
//pptPresentation.SaveCopyAs(outputFile, PpSaveAsFileType.ppSaveAsDefault, MsoTriState.msoTrue);
pptPresentation.Save();
pptPresentation.Close();
pptApplication.Quit();
//Marshal.FinalReleaseComObject(pptApplication);
}
/// <summary>
/// Close Powerpoint process
/// </summary>
public void ClosePowerPoint()
{
try
{
oSlideShowView.Exit();
objPres.Close();
oPPT.Quit();
}
catch (Exception) { }
}
public Generate_PPT(string Title, string text, string FullOutputPath, string[] imageLinks)
{
//Initialize variables
Microsoft.Office.Interop.PowerPoint.Application pptApplication = new Microsoft.Office.Interop.PowerPoint.Application();
Microsoft.Office.Interop.PowerPoint.Slides slides;
Microsoft.Office.Interop.PowerPoint._Slide slide;
Microsoft.Office.Interop.PowerPoint.TextRange objText;
// Create the Presentation File - msoFalse to hide presentation
Presentation pptPresentation = pptApplication.Presentations.Add(MsoTriState.msoFalse);
Microsoft.Office.Interop.PowerPoint.CustomLayout customLayout = pptPresentation.SlideMaster.CustomLayouts[Microsoft.Office.Interop.PowerPoint.PpSlideLayout.ppLayoutText];
// Create new Slide
slides = pptPresentation.Slides;
slide = slides.AddSlide(1, customLayout);
// Add title
objText = slide.Shapes[1].TextFrame.TextRange;
objText.Text = Title;
objText.Font.Name = "Arial";
objText.Font.Size = 32;
// Add text
Clipboard.SetData(DataFormats.Rtf, text);
Microsoft.Office.Interop.PowerPoint.TextFrame tf = slide.Shapes[2].TextFrame;
Microsoft.Office.Interop.PowerPoint.TextRange tr = tf.TextRange;
tr.PasteSpecial(PpPasteDataType.ppPasteRTF);
//Add images
Microsoft.Office.Interop.PowerPoint.Shape shape = slide.Shapes[2];
int i = 1;
foreach (string image in imageLinks)
{
if (i == 1)
{
slide.Shapes.AddPicture(image, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoTrue, shape.Left + (shape.Width / 2), shape.Top, shape.Width / 2, shape.Height / 2);
}
else if (i == 2)
{
slide.Shapes.AddPicture(image, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoTrue, shape.Left, shape.Top + (shape.Height / 2), shape.Width / 2, shape.Height / 2);
}
else if (i == 3)
{
slide.Shapes.AddPicture(image, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoTrue, shape.Left + (shape.Width / 2), shape.Top + (shape.Height / 2), shape.Width / 2, shape.Height / 2);
}
i++;
}
//save PPT and close
pptPresentation.SaveAs(FullOutputPath, Microsoft.Office.Interop.PowerPoint.PpSaveAsFileType.ppSaveAsDefault, MsoTriState.msoTrue);
pptPresentation.Close();
pptApplication.Quit();
}
private void SaveAsPptx(string strFolder)
{
var files = Directory.GetFiles(strFolder).Where(f => f.EndsWith(".doc") && !f.Contains("~$")).ToArray();
foreach (string file in files)
{
Presentation pres = _application.Presentations.Open(file);
pres.SaveAs(file.Replace(".ppt", ".pptx"));
pres.Close();
}
}
private void Close(Presentation doc)
{
try
{
doc.Close();
}
catch (Exception ex)
{
_logger.ErrorFormat(ex, "Unable to close presentation {0}", ex.Message);
}
}
public void Stop()
{
if (_presentation != null)
{
_presentation.Close();
}
if (_pptApp != null)
{
_pptApp.Quit();
}
}
/// <summary>
/// 转换ppt文档成Html文档
/// </summary>
/// <param name="sourcePath"></param>
/// <param name="targetPath"></param>
/// <returns></returns>
public static ConvertResult PptToHtml(string sourcePath, string targetPath)
{
try
{
#region 先转换为图片，再由图片组成Html页面
var sourceFile = new FileInfo(sourcePath);
var powerPoint = new Microsoft.Office.Interop.PowerPoint.Application();
Presentation open = powerPoint.Presentations.Open(sourcePath, MsoTriState.msoTrue,
MsoTriState.msoFalse, MsoTriState.msoFalse);
//注意：有些版本的PowerPoint(如：Office 2013 Professional)不能保存为Html，
//所以，先保存为图片，再由图片组成一个Html页面来预览
open.SaveAs(targetPath, PpSaveAsFileType.ppSaveAsJPG, MsoTriState.msoTrue);
var targetDirPath =
new DirectoryInfo(string.Format("{0}\\{1}", Path.GetDirectoryName(targetPath), sourceFile.Name));
const string template =
@"<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>
<html xmlns='http://www.w3.org/1999/xhtml'>
<meta http-equiv=Content-Type content='text/html; charset=gbk'>
{0}
<head>
<title>{1}</title>
</head>
<body>
<div class='file_content'>
{2}
</div>
</body>
</html>";
var images = new StringBuilder();
foreach (FileInfo file in targetDirPath.GetFiles())
{
images.AppendFormat("<p class='images'><img class='pptImages' src='{0}/{1}' /></p>{2}",
targetDirPath.Name, file.Name, Environment.NewLine);
}
WriteFile(targetPath, string.Format(template, CommonFileInclude, sourceFile, images));
open.Close();
powerPoint.Quit();
return(new ConvertResult {
IsSuccess = true, Message = targetPath
});
#endregion
}
catch (Exception ex)
{
Log("转换PPT文档成Html文档时异常", ex.Message + ex.StackTrace);
return(new ConvertResult {
IsSuccess = false, Message = ex.Message + ex.StackTrace
});
}
}
private static void ConvertToPdfIfNeeded(XmlCastReport arguments, ref string reportPath, string tmpReportFile)
{
// convert docx or pptx to pdf
if (reportPath.Contains(".pdf"))
{
if (tmpReportFile.Contains(".docx"))
{
try
{
Microsoft.Office.Interop.Word.Application appWord = new Microsoft.Office.Interop.Word.Application();
Document wordDocument = appWord.Documents.Open(tmpReportFile);
wordDocument.ExportAsFixedFormat(reportPath, WdExportFormat.wdExportFormatPDF);
wordDocument.Close();
appWord.Quit();
}
catch (Exception e)
{
// Error if office not installed, then do not save as pdf
LogHelper.Instance.LogWarn("Report cannot be saved as pdf : " + e.Message);
reportPath = reportPath.Replace(".pdf", Path.GetExtension(arguments.Template.Name));
File.Copy(tmpReportFile, reportPath, true);
}
}
else if (tmpReportFile.Contains(".pptx"))
{
try
{
Microsoft.Office.Interop.PowerPoint.Application appPowerpoint = new Microsoft.Office.Interop.PowerPoint.Application();
Presentation appPres = appPowerpoint.Presentations.Open(tmpReportFile);
appPres.ExportAsFixedFormat(reportPath, PpFixedFormatType.ppFixedFormatTypePDF);
appPres.Close();
appPowerpoint.Quit();
}
catch (Exception e)
{
// Error if office not installed, then do not save as pdf
LogHelper.Instance.LogWarn("Report cannot be saved as pdf : " + e.Message);
reportPath = reportPath.Replace(".pdf", Path.GetExtension(arguments.Template.Name));
File.Copy(tmpReportFile, reportPath, true);
}
}
else
{
string report = reportPath.Replace(".pdf", Path.GetExtension(arguments.Template.Name));
File.Copy(tmpReportFile, report, true);
}
}
else
{
//Copy report file to the selected destination
File.Copy(tmpReportFile, reportPath, true);
}
}
/*
private void TestAppend()
{
mi_App = new Microsoft.Office.Interop.PowerPoint.Application();
mi_Pres1 = mi_App.Presentations.Open(@"D:\Visual Studio 2008\Projects\JoinPPT\JoinPPT\bin\Debug\File1.pptx",
MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
mi_Pres2 = mi_App.Presentations.Open(@"D:\Visual Studio 2008\Projects\JoinPPT\JoinPPT\bin\Debug\File2.pptx",
MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
for (int i = 1; i <= mi_Pres2.Slides.Count; i++)
{
mi_Pres2.Slides[i].Copy();
mi_Pres1.Slides.Paste(mi_Pres1.Slides.Count+1);
mi_Pres1.Slides[mi_Pres1.Slides.Count].FollowMasterBackground = MsoTriState.msoFalse;
}
mi_Pres1.SaveAs(@"D:\Visual Studio 2008\Projects\JoinPPT\JoinPPT\bin\Debug\File3.pptx",
PpSaveAsFileType.ppSaveAsDefault, MsoTriState.msoTrue);
mi_Pres1.Close();
mi_Pres2.Close();
}
*/
private void AppendFile(string file)
{
mi_Pres2 = mi_App.Presentations.Open(file, MsoTriState.msoFalse,
MsoTriState.msoFalse, MsoTriState.msoFalse);
for (int i = 1; i <= mi_Pres2.Slides.Count; i++)
{
mi_Pres2.Slides[i].Copy();
mi_Pres1.Slides.Paste(mi_Pres1.Slides.Count + 1);
mi_Pres1.Slides[mi_Pres1.Slides.Count].FollowMasterBackground = MsoTriState.msoFalse;
}
mi_Pres2.Close();
}
public void quitPresentation(Presentation presentation)
{
//Reenable Office Assisant, if it was on:
if (this.powerpoint == null) return;
if (this.powerpoint.Presentations.Count == 0) return;
if (presentation == null) return;
//if (this.bAssistantOn)
//{
// this.powerpoint.Assistant.On = true;
// this.powerpoint.Assistant.Visible = false;
//}
presentation.Close();
if (presentation == this.presentation) this.presentation = null;
}
private void Button_Save_Click(object sender, EventArgs e)
{
string[] files = Text_InputFiles.Text.Split("\r\n".ToCharArray(),
StringSplitOptions.RemoveEmptyEntries);
foreach (string file in files)
{
FileInfo F = new FileInfo(file);
if (!F.Exists)
{
MessageBox.Show("File does not exist " + file, "File Not Found",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (F.Extension.ToLower() != ".ppt" && F.Extension.ToLower() != ".pptx")
{
MessageBox.Show("This is not a ppt/pptx " + file, "Not PPT/PPTX",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (DialogResult.OK == SaveFile.ShowDialog())
{
Cursor.Current = Cursors.WaitCursor;
mi_Pres1 = (Presentation)mi_App.Presentations.Add(MsoTriState.msoFalse);
foreach (string file in files)
{
AppendFile(file);
}
mi_Pres1.SaveAs(SaveFile.FileName,
PpSaveAsFileType.ppSaveAsDefault, MsoTriState.msoFalse);
mi_Pres1.Close();
Cursor.Current = Cursors.Default;
}
}