public bool containsSlide(PresentationSlide slide)
{
foreach (PresentationSlide item in slideListChangeHandler.getItems())
{
if (slide.position == item.position)
{
return(true);
}
}
return(false);
}
public PresentationSlideItem containsShape(int position)
{
if (slideItemsListChangeHandler == null)
{
slideItemsListChangeHandler = new PersistentListChangeHandler <PresentationSlideItem>();
}
foreach (PresentationSlideItem item in slideItemsListChangeHandler.getItems())
{
if (item == null)
{
continue;
}
if (position == item.index)
{
return(item);
}
}
return(null);
}
public void AddTreeItem(CombinedTransformationTreeItem item)
{
item.position = treeItemListChangeHandler.getItems().Count;
treeItemListChangeHandler.AddNew(item);
item.parent = this;
}