public static ShapeRange PasteShapesFromClipboard(PowerPointSlide slide)
{
try
{
// Note: Some copied objects are pasted on currentSlide rather than the desired slide (e.g. jpg from desktop),
// so we must check whether it is pasted correctly, else we cut-and-paste it into the correct slide.
int initialSlideShapesCount = slide.Shapes.Count;
ShapeRange pastedShapes = slide.Shapes.Paste();
int finalSlideShapesCount = slide.Shapes.Count;
if (pastedShapes.Count >= 1 && finalSlideShapesCount == initialSlideShapesCount)
{
pastedShapes.Cut();
pastedShapes = slide.Shapes.Paste();
}
return(pastedShapes);
}
catch (COMException e)
{
// May be thrown if there is placeholder shape in clipboard
Logger.LogException(e, "PasteShapeFromClipboard");
return(null);
}
}
public static void Execute(PowerPointPresentation pres, PowerPointSlide slide, ShapeRange pastingShapes, float slideWidth, float slideHeight)
{
pastingShapes = ShapeUtil.GetShapesWhenTypeNotMatches(slide, pastingShapes, Microsoft.Office.Core.MsoShapeType.msoPlaceholder);
if (pastingShapes.Count == 0)
{
return;
}
Shape pastingShape = pastingShapes[1];
if (pastingShapes.Count > 1)
{
pastingShape = pastingShapes.Group();
}
// Temporary house the latest clipboard shapes
ShapeRange origClipboardShapes = ClipboardUtil.PasteShapesFromClipboard(pres, slide);
// Compression of large image(s)
Shape shapeToFitSlide = GraphicsUtil.CompressImageInShape(pastingShape, slide);
// Bring the same original shapes back into clipboard, preserving original size
origClipboardShapes.Cut();
shapeToFitSlide.LockAspectRatio = Microsoft.Office.Core.MsoTriState.msoTrue;
PPShape ppShapeToFitSlide = new PPShape(shapeToFitSlide);
ResizeShape(ppShapeToFitSlide, slideWidth, slideHeight);
ppShapeToFitSlide.VisualCenter = new System.Drawing.PointF(slideWidth / 2, slideHeight / 2);
}
private static ShapeRange PasteWithCorrectSlideCheck(PowerPointSlide slide, bool isPasteSpecial = false, PpPasteDataType pasteType = PpPasteDataType.ppPasteDefault)
{
// Note: Some copied objects are pasted on currentSlide rather than the desired slide (e.g. jpg from desktop),
// so we must check whether it is pasted correctly, else we cut-and-paste it into the correct slide.
int initialSlideShapesCount = slide.Shapes.Count;
ShapeRange pastedShapes = null;
if (!isPasteSpecial)
{
pastedShapes = slide.Shapes.Paste();
}
else
{
pastedShapes = slide.Shapes.PasteSpecial(pasteType);
}
int finalSlideShapesCount = slide.Shapes.Count;
if (pastedShapes.Count >= 1 && finalSlideShapesCount == initialSlideShapesCount)
{
pastedShapes.Cut();
if (!isPasteSpecial)
{
pastedShapes = slide.Shapes.Paste();
}
else
{
pastedShapes = slide.Shapes.PasteSpecial(pasteType);
}
}
return(pastedShapes);
}
public static Shape SafeCut(this Shapes shapes, ShapeRange selection)
{
return(PPLClipboard.Instance.LockAndRelease(() =>
{
selection.Cut();
return shapes.PasteSpecial(PpPasteDataType.ppPastePNG)[1];
}));
}
internal static PowerPointBgEffectSlide GenerateEffectSlide(PowerPointSlide curSlide, Selection selection, bool generateOnRemainder)
{
PowerPointSlide dupSlide = null;
try
{
ShapeRange shapeRange = ShapeUtil.GetShapeRange(selection);
if (shapeRange.Count != 0)
{
dupSlide = curSlide.Duplicate();
}
shapeRange.Cut();
PowerPointBgEffectSlide effectSlide = PowerPointBgEffectSlide.BgEffectFactory(curSlide.GetNativeSlide(), generateOnRemainder);
if (dupSlide != null)
{
if (generateOnRemainder)
{
dupSlide.Delete();
}
else
{
dupSlide.MoveTo(curSlide.Index);
curSlide.Delete();
}
}
return(effectSlide);
}
catch (InvalidOperationException e)
{
MessageBox.Show(e.Message);
return(null);
}
catch (COMException)
{
if (dupSlide != null)
{
dupSlide.Delete();
}
MessageBox.Show(TextCollection.EffectsLabText.ErrorSelectAtLeastOneShape);
return(null);
}
catch (Exception e)
{
if (dupSlide != null)
{
dupSlide.Delete();
}
ErrorDialogBox.ShowDialog(CommonText.ErrorTitle, e.Message, e);
return(null);
}
}
internal static PowerPointBgEffectSlide GenerateEffectSlide(PowerPointSlide curSlide, Selection selection, bool generateOnRemainder)
{
PowerPointSlide dupSlide = null;
try
{
ShapeRange shapeRange = selection.ShapeRange;
if (selection.HasChildShapeRange)
{
shapeRange = selection.ChildShapeRange;
}
if (shapeRange.Count != 0)
{
dupSlide = curSlide.Duplicate();
}
shapeRange.Cut();
var effectSlide = PowerPointBgEffectSlide.BgEffectFactory(curSlide.GetNativeSlide(), generateOnRemainder);
if (dupSlide != null)
{
if (generateOnRemainder)
{
dupSlide.Delete();
}
else
{
dupSlide.MoveTo(curSlide.Index);
curSlide.Delete();
}
}
return(effectSlide);
}
catch (InvalidOperationException e)
{
MessageBox.Show(e.Message);
return(null);
}
catch (COMException)
{
if (dupSlide != null)
{
dupSlide.Delete();
}
MessageBox.Show("Please select at least 1 shape");
return(null);
}
catch (Exception e)
{
if (dupSlide != null)
{
dupSlide.Delete();
}
ErrorDialogBox.ShowDialog("Error", e.Message, e);
return(null);
}
}
private static PowerPointBgEffectSlide PrepareForeground(ShapeRange oriShapeRange, ShapeRange copyShapeRange,
Slide refSlide, PowerPointSlide newSlide)
{
try
{
// crop in the original slide and put into clipboard
var croppedShape = MakeFrontImage(oriShapeRange);
croppedShape.Cut();
// swap the uncropped shapes and cropped shapes
var pastedCrop = newSlide.Shapes.Paste();
// calibrate pasted shapes
pastedCrop.Left -= 12;
pastedCrop.Top -= 12;
// ungroup front image if necessary
if (pastedCrop[1].Type == Core.MsoShapeType.msoGroup)
{
pastedCrop[1].Ungroup();
}
copyShapeRange.Cut();
oriShapeRange = refSlide.Shapes.Paste();
oriShapeRange.Fill.ForeColor.RGB = 0xaaaaaa;
oriShapeRange.Fill.Transparency = 0.7f;
oriShapeRange.Line.Visible = Core.MsoTriState.msoTrue;
oriShapeRange.Line.ForeColor.RGB = 0x000000;
Utils.Graphics.MakeShapeViewTimeInvisible(oriShapeRange, refSlide);
oriShapeRange.Select();
// finally add transition to the new slide
newSlide.Transition.EntryEffect = PpEntryEffect.ppEffectFadeSmoothly;
newSlide.Transition.Duration = 0.5f;
return new PowerPointBgEffectSlide(newSlide.GetNativeSlide());
}
catch (Exception e)
{
var errorMessage = CropToShape.GetErrorMessageForErrorCode(e.Message);
errorMessage = errorMessage.Replace("Crop To Shape", "Blur/Recolor Remainder");
newSlide.Delete();
throw new InvalidOperationException(errorMessage);
}
}
