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);
}
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);
}
}
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);
}
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;
}