public DeckSlideContentMessage(DeckModel deck, ByteArray hash)
: base(hash)
{
using(Synchronizer.Lock(deck.SyncRoot)) {
Image image = deck.GetSlideContent(hash);
if(image == null)
throw new ArgumentException("The specified ByteArray does not map to slide content in the specified deck.", "hash");
this.Target = this.Content = new ImageHashtable.ImageHashTableItem(hash, image);
this.AddLocalRef( this.Target );
}
}
public DeckSlideContentMessage( Message parent, SerializedPacket p )
: base(parent, p)
{
this.Content = null;
}
/// <summary>
/// Event handler that is invoked when a slide's content has changed
/// </summary>
/// <param name="sender"></param>
/// <param name="args_"></param>
private void HandleSlideContentAdded(object sender, PropertyEventArgs args_)
{
PropertyCollectionEventArgs args = ((PropertyCollectionEventArgs) args_);
ByteArray hash = ((ByteArray) args.Added);
ImageHashtable.ImageHashTableItem Content;
// Get the slide content from the source deck
using(Synchronizer.Lock(this.SourceDeck.SyncRoot)) {
Image image = this.SourceDeck.GetSlideContent( hash );
if( image == null )
throw new ArgumentException("The specified ByteArray does not map to slide content in the specified deck.", "hash");
Content = new ImageHashtable.ImageHashTableItem( hash, image );
}
// Add the slide content to the destination deck
using(Synchronizer.Lock(this.DestinationDeck.SyncRoot)) {
// Note: If the deck already has content with this hash, nothing will happen.
this.DestinationDeck.AddSlideContent( Content.key, Content.image );
}
}
