void ValidateSelectedImages();
///Gets selected filenames
void GetSelectedAsString(std::vector<std::string>&s);
+ /// Gets the next nodes on the list, be it up(true) or down(false).
+ void GetNodes(std::vector<tree::Node*>& nodes, bool direction);
/// Updates the view of a level given the selected items of upper level
/// Recursive method
virtual void RecursiveUpdateLevel( int );
///Boolean that defines the direction of the organization
///True is ascending order and false is descending
bool mDirection;
+ ///The last selected item on the list
+ long mLastSelected;