public Shape AddPlaceholder(PpPlaceholderType Type, float Left = -1f, float Top = -1f, float Width = -1f, float Height = -1f)
{
throw new NotImplementedException();
}
/// <summary>
/// Fake a copy by creating a similar object with the same formats
/// Copy/Pasting MsoPlaceHolder doesn't work.
/// Note: Shapes.AddPlaceholder(..) does not work as well.
/// It restores a deleted placeholder to the slide, not create a shape
/// </summary>
/// <param name="formats"></param>
/// <param name="msoPlaceHolder"></param>
/// <param name="shapesSource">Shapes object, source of shapes</param>
/// <returns>returns null if input placeholder is not supported</returns>
public static Shape CopyMsoPlaceHolder(Format[] formats, Shape msoPlaceHolder, Shapes shapesSource)
{
PpPlaceholderType realType = msoPlaceHolder.PlaceholderFormat.Type;
// charts, tables, pictures & smart shapes may return a general type,
// ppPlaceHolderObject or ppPlaceHolderVerticalObject
bool isGeneralType = realType == PpPlaceholderType.ppPlaceholderObject ||
realType == PpPlaceholderType.ppPlaceholderVerticalObject;
if (isGeneralType)
{
realType = GetSpecificPlaceholderType(msoPlaceHolder);
}
// create an appropriate shape, based on placeholder type
Shape shapeTemplate = null;
switch (realType)
{
// the type never seems to be anything other than subtitle, center title, title, body or object.
// still, place the rest here to be safe.
case PpPlaceholderType.ppPlaceholderBody:
case PpPlaceholderType.ppPlaceholderCenterTitle:
case PpPlaceholderType.ppPlaceholderTitle:
case PpPlaceholderType.ppPlaceholderSubtitle:
case PpPlaceholderType.ppPlaceholderVerticalBody:
case PpPlaceholderType.ppPlaceholderVerticalTitle:
// not safe to do shape.Duplicate(), the duplicated textbox has differences in configuration
// width is one example. more investigation is required to find out the exact differences
shapeTemplate = shapesSource.AddTextbox(
msoPlaceHolder.TextFrame.Orientation,
msoPlaceHolder.Left,
msoPlaceHolder.Top,
msoPlaceHolder.Width,
msoPlaceHolder.Height);
break;
case PpPlaceholderType.ppPlaceholderChart:
case PpPlaceholderType.ppPlaceholderOrgChart:
// not much value in copying charts, differed for now
break;
case PpPlaceholderType.ppPlaceholderTable:
// not much value in copying tables, differed for now
break;
case PpPlaceholderType.ppPlaceholderPicture:
case PpPlaceholderType.ppPlaceholderBitmap:
// must use duplicate. there is no way to create a replacement picture
// as the image's source is not obtainable through the Shape API
var tempShape = msoPlaceHolder.Duplicate()[1];
tempShape.Copy();
shapeTemplate = shapesSource.Paste()[1];
tempShape.Delete();
break;
case PpPlaceholderType.ppPlaceholderVerticalObject:
case PpPlaceholderType.ppPlaceholderObject:
// already narrowed down the type
// should only perform actions valid for all placeholder objects here
// do nothing for now
break;
default:
// types not listed above are types that do not make sense to be copied in pptlabs
// eg. footer, header, date placeholders
break;
}
if (shapeTemplate == null)
{
// placeholder type is not supported, no copy made
return(null);
}
ApplyFormats(formats, msoPlaceHolder, shapeTemplate);
return(shapeTemplate);
}
public PPTDocument ReadAll(int width, int height)
{
if (Directory.Exists(_tempPath) == false)
{
return(null);
}
int slideNumber = 0;
List <string> files = new List <string>();
files.AddRange(Directory.GetFiles(_tempPath));
files.Sort(CompareOnlyNumbers);
PPTDocument document = new PPTDocument();
for (int i = 1; i <= _current.Slides.Count; i++)
{
Slide slide = null;
try
{
slide = _current.Slides[i];
}
catch
{
}
if (slide == null)
{
continue;
}
string note = string.Empty;
int animationCount = 0;
SlideRange nodePath = null;
try
{
nodePath = slide.NotesPage;
}
catch { }
if (nodePath != null)
{
foreach (Shape shape in nodePath.Shapes)
{
PpPlaceholderType currentType = PpPlaceholderType.ppPlaceholderObject;
try
{
currentType = shape.PlaceholderFormat.Type;
}
catch { }
if (currentType == PpPlaceholderType.ppPlaceholderBody)
{
if (shape.HasTextFrame == Microsoft.Office.Core.MsoTriState.msoTrue)
{
if (shape.TextFrame.HasText == Microsoft.Office.Core.MsoTriState.msoTrue)
{
note += shape.TextFrame.TextRange.Text;
}
}
}
AnimationSettings animationSettings = null;
try
{
animationSettings = shape.AnimationSettings;
if (animationSettings.Animate == Microsoft.Office.Core.MsoTriState.msoTrue)
{
animationCount++;
}
}
catch { }
}
}
try
{
foreach (Effect effect in slide.TimeLine.MainSequence)
{
if (effect.Timing.TriggerType == MsoAnimTriggerType.msoAnimTriggerOnPageClick)
{
animationCount++;
}
}
}
catch { }
PPTPage page = new PPTPage();
page.Note = note;
page.ImageAsText = ConvertToImage(files[slideNumber], width, height);
page.AnimationCount = animationCount;
slideNumber++;
document.List.Add(page);
}
document.Count = document.List.Count;
document.Width = width;
document.Height = height;
return(document);
}
public MsoPlaceholderException(PpPlaceholderType t)
{
T = t;
}
public Shape AddPlaceholder(PpPlaceholderType Type, float Left = -1f, float Top = -1f, float Width = -1f, float Height = -1f)
{
throw new NotImplementedException();
}
