public void CreateSlide(string slideTitle, string slideBody)
{
if (slideBody.Contains("\r\n\r\n") || String.IsNullOrEmpty(slideBody) || slideBody == "\r\n")
{
return;
}
float slideWidth = m_pptPres.PageSetup.SlideWidth;
float lyricsShapeWidth = 900;
float lyricsShapeLeft = slideWidth * 0.5f - lyricsShapeWidth * 0.5f;
int textBoxHeight = 0;
PowerPoint.Slide pptSlide = m_pptSlides.Add(m_pptSlides.Count + 1,
PowerPoint.PpSlideLayout.ppLayoutBlank);
PowerPoint.Shapes pptShapes = pptSlide.Shapes;
pptShapes.AddTextbox(Office.MsoTextOrientation.msoTextOrientationHorizontal,
/*left*/ 50, /*top*/ 50, /*width*/ 700, /*height*/ textBoxHeight);
PowerPoint.Shape titleTextbox = pptShapes[1];
WriteToTextbox(slideTitle, titleTextbox, 50);
pptShapes.AddTextbox(Office.MsoTextOrientation.msoTextOrientationHorizontal,
lyricsShapeLeft, 150, lyricsShapeWidth, textBoxHeight);
PowerPoint.Shape lyricsTextbox = pptShapes[2];
WriteToLyricsTextbox(slideBody, lyricsTextbox, 35);
}
/// <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);
}
