private void DeleteSlide(int index)
{
//TODO: try-catch
PPT.Application app = new PPT.Application();
PPT.Presentations pres = app.Presentations;
PPT.Presentation pptx = pres.Open(LibraryFile.FullPath, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
PPT.Slides slides = pptx.Slides;
PPT.Slide slide = slides[index];
slide.Delete();
pptx.Save();
pptx.Close();
slide.ReleaseCOM();
slide = null;
slides.ReleaseCOM();
slides = null;
pptx.ReleaseCOM();
pptx = null;
pres.ReleaseCOM();
pres = null;
app.ReleaseCOM();
app = null;
}
/// <summary>
/// Opens Presentation and selects slide
/// </summary>
/// <param name="path"></param>
/// <param name="slideIndex"></param>
private void OpenPresentation(string path, int slideIndex = 1)
{
PPT.Application ppt = null;
PPT.Presentations pres = null;
PPT.Presentation pptPresentation = null;
try
{
ppt = new PPT.Application();
pres = ppt.Presentations;
//TODO: Check if file is already opned
pptPresentation = pres.Open(path);
pptPresentation.Slides[slideIndex].Select();
}
catch (Exception)
{
}
finally
{
pptPresentation.ReleaseCOM();
pptPresentation = null;
pres.ReleaseCOM();
pres = null;
ppt.ReleaseCOM();
ppt = null;
}
}
dynamic GetAddin()
{
PPT.Application ppt = new PPT.Application();
COMAddIn mg = null;
foreach (COMAddIn addin in ppt.COMAddIns)
{
if (addin.ProgId == "AddInID")
{
mg = addin;
break;
}
}
dynamic mgAddin = mg?.Object;
mg.ReleaseCOM();
mg = null;
ppt.ReleaseCOM();
ppt = null;
return(mgAddin);
}
public List <IFileItem> AppendShapes(List <PPT.Shape> srcShapes)
{
PPT.Application ppt = null;
PPT.Presentations pres = null;
PPT.Presentation pptPresentation = null;
try
{
ppt = new PPT.Application();
pres = ppt.Presentations;
pptPresentation = pres.Open(FullPath, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoTrue);
PPT.DocumentWindow wnd = pptPresentation.Windows[1];
//wnd.Height = 200;
//wnd.Top = -200;
wnd.WindowState = PPT.PpWindowState.ppWindowMinimized;
wnd = null;
PPT.Slides gSlides = pptPresentation.Slides;
int startIndex = gSlides.Count + 1;
int count = 0;
foreach (PPT.Shape shape in srcShapes)
{
PPT.Slide slide = gSlides.Add(startIndex + count++, PPT.PpSlideLayout.ppLayoutBlank);
shape.Copy();
slide.Shapes.Paste();
slide.Tags.Add(ShapeTag.Tag, ShapeTag.Value);
slide.ReleaseCOM();
slide = null;
}
List <IFileItem> newItems = new List <IFileItem>();
newItems = fileIndex.UpdateIndex(pptPresentation, startIndex);
return(newItems);
}
finally
{
if (pptPresentation != null)
{
pptPresentation.Save();
pptPresentation.Close();
}
pptPresentation.ReleaseCOM();
pptPresentation = null;
pres.ReleaseCOM();
pres = null;
ppt.ReleaseCOM();
ppt = null;
}
}
/// <summary>
/// Scans pptx file and creates Index
/// </summary>
public void CreateIndex()
{
items.Clear();
DeleteIndexFile();
CreateIndexFile();
PPT.Application app = null;
PPT.Presentations preentations = null;
PPT.Presentation pptx = null;
try
{
app = new PPT.Application();
preentations = app.Presentations;
pptx = preentations.Open(LibraryFile.FullPath, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
// PPT.Slides gSlides = pptx.Slides;
UpdateIndex(pptx, 1);
}
catch (Exception ex)
{
DeleteIndexFile();
throw ex;
}
finally
{
pptx?.Close();
pptx.ReleaseCOM();
pptx = null;
preentations.ReleaseCOM();
preentations = null;
app.ReleaseCOM();
app = null;
}
}
protected void AddSelectedShapes(IFile libraryFile)
{
PPT.Application ppt = null;
PPT.Presentation pr = null;
PPT.DocumentWindow aw = null;
PPT.Selection sel = null;
try
{
timerCheckForUpdates.Enabled = false;
ppt = new PPT.Application();
pr = ppt.ActivePresentation;
if (pr.FullName == libraryFile.FullPath)
{
MessageBox.Show("You can't add slides to the same presentation");
return;
}
aw = ppt.ActiveWindow;
sel = aw.Selection;
List <PPT.Shape> shapesToAdd = new List <PPT.Shape>();
if (sel.Type == PPT.PpSelectionType.ppSelectionShapes)
{
foreach (PPT.Shape slide in sel.ShapeRange)
{
shapesToAdd.Add(slide);
}
}
else
{
shapesToAdd.Add(aw.View.Slide as PPT.Shape);
}
if (shapesToAdd.Count > 0)
{
libraryFile.AppendShapes(shapesToAdd);
uxImagesView.DataSource = LibraryData.GetAllItems().ToList();
Filter();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
sel.ReleaseCOM();
sel = null;
pr.ReleaseCOM();
pr = null;
aw.ReleaseCOM();
aw = null;
ppt.ReleaseCOM();
ppt = null;
timerCheckForUpdates.Enabled = !needsUpdate;
}
}
private void Publish(IGroup group)
{
PPT.Application app = app = new PPT.Application();
PPT.Presentation pres = app.ActivePresentation;
string fileName = Path.GetFileName(pres.FullName);
if (!Path.HasExtension(fileName))
{
fileName = Path.ChangeExtension(fileName, "pptx");
}
if (group.ContainsFile(fileName))
{
if (group.FullPath == Path.GetDirectoryName(pres.FullName))
{
MessageBox.Show("You can't publish file in the folder where it is already located.");
return;
}
DialogResult res = MessageBox.Show("File with the same name exists. Replace?", "Slides Gallery",
MessageBoxButtons.OKCancel);
if (res == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
if (res == System.Windows.Forms.DialogResult.No)
{
//TODO: Get new name?
return;
}
else
{
}
}
group.DeleteFile(fileName);
string newFilePath = Path.Combine(group.FullPath, Path.GetFileName(fileName));
pres.SaveCopyAs(newFilePath);
IFile file = group.AddFile(fileName);
pres.ReleaseCOM();
pres = null;
app.ReleaseCOM();
app = null;
if (file != null)
{
if (treeBuilder == null)
{
LoadLibraryData();
}
treeBuilder.AddFile(file);
ReloadDataSource();
}
}
private void InsertItem(IFileItem item)
{
if (item == null)
{
return;
}
PPT.Application app = new PPT.Application();
PPT.Presentations pres = app.Presentations;
PPT.Presentation pptx = pres.Open(item.File.FullPath, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoFalse);
PPT.Slides slides = pptx.Slides;
PPT.Slide slide = slides[item.Index];
if (item.Type == ItemType.Slide)
{
slide.Copy();
}
else
{
PPT.Shapes shapes = slide.Shapes;
PPT.Shape shape = shapes[1];
shape.Copy();
shapes.ReleaseCOM();
shapes = null;
shape.ReleaseCOM();
shape = null;
}
PPT.Presentation dstpptx = app.ActivePresentation;
PPT.DocumentWindow wnd = app.ActiveWindow;
PPT.View view = wnd.View;
//TODO: Check if there is no selection (selection between slides)
PPT.Slides dstSlides = dstpptx.Slides;
PPT.Slide dstSlide = null;
dstSlide = view.Slide as PPT.Slide;
int ix = dstSlide.SlideIndex + 1;
if (item.Type == ItemType.Slide)
{
dstSlide.Copy();
var r = dstSlides.Paste(); //TODO: dstSlides.Paste(ix) Hangs here
var s = r[1];
s.MoveTo(ix);
s.ReleaseCOM();
s = null;
r.ReleaseCOM();
r = null;
}
else
{
view.Paste();
}
dstSlide.ReleaseCOM();
dstSlide = null;
wnd.ReleaseCOM();
wnd = null;
view.ReleaseCOM();
view = null;
dstpptx.ReleaseCOM();
dstpptx = null;
slide.ReleaseCOM();
slide = null;
slides.ReleaseCOM();
slides = null;
pptx.Close();
pptx.ReleaseCOM();
pptx = null;
pres.ReleaseCOM();
pres = null;
app.ReleaseCOM();
app = null;
dstSlides.ReleaseCOM();
dstSlides = null;
}
public List <IFileItem> AppendSlides(List <PPT.Slide> srcSlides)
{
PPT.Application ppt = null;
PPT.Presentations pres = null;
PPT.Presentation pptPresentation = null;
try
{
ppt = new PPT.Application();
pres = ppt.Presentations;
pptPresentation = pres.Open(FullPath, MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoTrue);
PPT.DocumentWindow wnd = pptPresentation.Windows[1];
//wnd.Height = 200;
//wnd.Top = -200;
wnd.WindowState = PPT.PpWindowState.ppWindowMinimized;
wnd = null;
#region Alt. slower approach by copy ppt and insert slides from file
//Copy
//string tempFile = @"c:\WRK\Temp.pptx";
//ppt.ActivePresentation.SaveCopyAs(tempFile, PPT.PpSaveAsFileType.ppSaveAsDefault, Microsoft.Office.Core.MsoTriState.msoTrue);
//PPT.Presentation tempPPT = ppt.Presentations.Open(tempFile,MsoTriState.msoFalse,MsoTriState.msoFalse, MsoTriState.msoFalse);
//List<string> slideNames = slides.Select(slide => slide.Name).ToList();
//var v = from PPT.Slide sl in tempPPT.Slides where !slideNames.Contains(sl.Name) select sl;
//foreach(PPT.Slide s in v)
//{
// s.Delete();
//}
//tempPPT.Save();
//tempPPT.Close();
//gallery.Slides.InsertFromFile(tempFile, gallery.Slides.Count);
#endregion
PPT.Slides gSlides = pptPresentation.Slides;
int startIndex = gSlides.Count + 1;
foreach (PPT.Slide slide in srcSlides)
{
slide.Copy();
gSlides.Paste();
}
List <IFileItem> newItems = new List <IFileItem>();
newItems = fileIndex.UpdateIndex(pptPresentation, startIndex);
return(newItems);
}
finally
{
if (pptPresentation != null)
{
pptPresentation.Save();
pptPresentation.Close();
}
pptPresentation.ReleaseCOM();
pptPresentation = null;
pres.ReleaseCOM();
pres = null;
ppt.ReleaseCOM();
ppt = null;
}
}
