public void DeleteMultiDrawingItem(AbstractMultiDrawing manager, Guid itemId)
{
ITrackable item = manager.GetItem(itemId) as ITrackable;
if (item != null)
{
DeleteTrackableDrawing(item);
}
manager.Remove(itemId);
UnselectAll();
if (MultiDrawingItemDeleted != null)
{
MultiDrawingItemDeleted(this, EventArgs.Empty);
}
}
public HistoryMementoDeleteMultiDrawingItem(Metadata metadata, AbstractMultiDrawing manager, Guid itemId, SerializationFilter filter)
{
this.metadata = metadata;
this.manager = manager;
this.itemId = itemId;
commandName = string.Format("{0} ({1})", ScreenManagerLang.CommandDeleteDrawing_FriendlyName, manager.ToolDisplayName);
if (manager != null)
{
data = MultiDrawingItemSerializer.SerializeMemento(metadata, manager, manager.GetItem(itemId), filter);
}
// TODO: get the associated trackable drawing and save it too.
}