+ //! The methods applys current defined selection modes to given AIS presentation.
+ //! The AIS presentation has to be already displayed. After activation viewer has to be updated
+ //! \param theAIS the object which has to be activated
+ virtual void applyCurrentSelectionModes(const AISObjectPtr& theAIS);
+
+ //! Undo last command
+ virtual void undo();
+
+ //! Set enabled state of cancel button in property panel
+ virtual void setCancelEnabled(bool toEnable);
+
+ //! Returns current state of cancel button
+ virtual bool isCancelEnabled() const;
+