/// <summary>
/// Removes a slide from the current deck at the current index.
/// If no index is selected, does nothing.
/// </summary>
private void RemoveSlide()
{
///get the index of the current slide that's selected,
///so that we can remove our blank slide
int current_slide_index;
using (Synchronizer.Lock(traversal_.SyncRoot)) {
///-1 because of zero based indexing?
current_slide_index = traversal_.AbsoluteCurrentSlideIndex - 1;
}
///don't do anything if no object is selected
if (current_slide_index < 0)
{
return;
}
//Update the current slide
using (Synchronizer.Lock(this.traversal_.SyncRoot)) {
if (current_slide_index + 1 == this.m_WhereTheEntriesGo.Count)
{
this.traversal_.Current = this.traversal_.Previous;
}
else
{
this.traversal_.Current = this.traversal_.Next;
}
}
///Remove slide from the Deck
using (Synchronizer.Lock(m_Deck.SyncRoot)) {
this.m_Deck.Dirty = true;
m_Deck.DeleteSlide(m_WhereTheEntriesGo[current_slide_index].Slide);
}
///Remove slide at current index from the TOC
using (Synchronizer.Lock(this.m_Deck.TableOfContents.SyncRoot)) {
this.m_WhereTheEntriesGo.RemoveAt(current_slide_index);
}
}
