Exemplo n.º 1
0
        private ICollection GetRestrictedShapes(PowerPoint.Presentation presentation)
        {
            IDictionary rsTable = this.GetRestrictedTable(presentation);

            // Check correctness of the cache.
            bool correct = true;
            ArrayList /* of ShapeKey */ keysToDelete = new ArrayList();

            foreach (PPTLibrary.ShapeKey key in rsTable.Keys)
            {
                PowerPoint.Shape    shape  = (PowerPoint.Shape)rsTable[key];
                PPTLibrary.ShapeKey oldKey = key;
                try     { oldKey = new PPTLibrary.ShapeKey(shape, this.myPPT.GetSlideFromShape(shape).SlideID); }
                catch (System.Runtime.InteropServices.COMException)
                {
                    // Shape does not exist, delete it from the cache.
                    keysToDelete.Add(key);
                    continue;
                }
                if (!key.Equals(oldKey) || !this.IsRestricted(shape))
                {
                    correct = false;
                    break;
                }
            }

            if (!correct)
            {
                this.RebuildCache(presentation);
                rsTable = this.GetRestrictedTable(presentation);
            }
            else
            {
                foreach (PPTLibrary.ShapeKey key in keysToDelete)
                {
                    rsTable.Remove(key);
                }
            }

            ArrayList shapes = new ArrayList();

            // No need to test if objects exist since non-existant objects have
            // just been weeded out.
            foreach (PowerPoint.Shape shape in rsTable.Values)
            {
                shapes.Add(shape);
            }
            return(shapes);
        }
Exemplo n.º 2
0
        private void RecacheShapeRestricted(PowerPoint.Shape shape)
        {
            PowerPoint.Slide slide = this.myPPT.GetSlideFromShape(shape);
            if (slide == null)
            {
                throw new Exception("Not handling shapes on Slide Masters.");
            }
            PowerPoint.Presentation presentation = this.myPPT.GetPresentationFromSlide(slide);


            PPTLibrary.ShapeKey key     = new PPTLibrary.ShapeKey(shape, slide.SlideID);
            IDictionary         rsTable = this.GetRestrictedTable(presentation);

            PowerPoint.Shape    oldShape = null;
            PPTLibrary.ShapeKey oldKey   = key;
            if (rsTable.Contains(key))
            {
                oldShape = (PowerPoint.Shape)rsTable[key];
                try     { oldKey = new PPTLibrary.ShapeKey(oldShape, this.myPPT.GetSlideFromShape(oldShape).SlideID); }
                catch (System.Runtime.InteropServices.COMException)
                {
                    // Old shape does not exist. Ignore it.
                }
            }

            if (oldShape != null && !oldKey.Equals(key))
            {
                this.RebuildCache(presentation);
            }
            else if (this.IsRestricted(shape))
            {
                rsTable[key] = shape;
            }
            else
            {
                rsTable.Remove(key);
            }
        }
Exemplo n.º 3
0
        private void RecacheShapeRestricted(PowerPoint.Shape shape)
        {
            PowerPoint.Slide slide = this.myPPT.GetSlideFromShape(shape);
            if (slide == null)
                throw new Exception("Not handling shapes on Slide Masters.");
            PowerPoint.Presentation presentation = this.myPPT.GetPresentationFromSlide(slide);

            PPTLibrary.ShapeKey key = new PPTLibrary.ShapeKey(shape);
            IDictionary rsTable = this.GetRestrictedTable(presentation);

            PowerPoint.Shape oldShape = null;
            PPTLibrary.ShapeKey oldKey = key;
            if (rsTable.Contains(key))
            {
                oldShape = (PowerPoint.Shape)rsTable[key];
                try	{ oldKey = new PPTLibrary.ShapeKey(oldShape); }
                catch (System.Runtime.InteropServices.COMException)
                {
                    // Old shape does not exist. Ignore it.
                }
            }

            if (oldShape != null && !oldKey.Equals(key))
                this.RebuildCache(presentation);
            else if (this.IsRestricted(shape))
                rsTable[key] = shape;
            else
                rsTable.Remove(key);
        }
Exemplo n.º 4
0
        private ICollection GetRestrictedShapes(PowerPoint.Presentation presentation)
        {
            IDictionary rsTable = this.GetRestrictedTable(presentation);

            // Check correctness of the cache.
            bool correct = true;
            ArrayList /* of ShapeKey */ keysToDelete = new ArrayList();
            foreach (PPTLibrary.ShapeKey key in rsTable.Keys)
            {
                PowerPoint.Shape shape = (PowerPoint.Shape)rsTable[key];
                PPTLibrary.ShapeKey oldKey = key;
                try	{ oldKey = new PPTLibrary.ShapeKey(shape); }
                catch (System.Runtime.InteropServices.COMException)
                {
                    // Shape does not exist, delete it from the cache.
                    keysToDelete.Add(key);
                    continue;
                }
                if (!key.Equals(oldKey) || !this.IsRestricted(shape))
                {
                    correct = false;
                    break;
                }
            }

            if (!correct)
            {
                this.RebuildCache(presentation);
                rsTable = this.GetRestrictedTable(presentation);
            }
            else
                foreach (PPTLibrary.ShapeKey key in keysToDelete)
                    rsTable.Remove(key);

            ArrayList shapes = new ArrayList();
            // No need to test if objects exist since non-existant objects have
            // just been weeded out.
            foreach (PowerPoint.Shape shape in rsTable.Values)
                shapes.Add(shape);
            return shapes;
        }