Stetic.ObjectWrapper.Lookup C# (CSharp) Method

        public static ObjectWrapper Lookup(object obj)
        {
            if (obj == null)
                return null;
            else
                return wrappers [GetIndentityObject (obj)] as Stetic.ObjectWrapper;
        }

        void OnSelectionChanged(object ob, EventArgs a)
        {
            if (frontend != null)
            {
                bool                  canCut, canCopy, canPaste, canDelete;
                ObjectWrapper         obj      = ObjectWrapper.Lookup(widget.Selection);
                Stetic.Wrapper.Widget wrapper  = obj as Stetic.Wrapper.Widget;
                IEditableObject       editable = widget.Selection as IEditableObject;
                if (editable == null)
                {
                    editable = obj as IEditableObject;
                }
                if (editable != null)
                {
                    canCut    = editable.CanCut;
                    canCopy   = editable.CanCopy;
                    canPaste  = editable.CanPaste;
                    canDelete = editable.CanDelete;
                }
                else
                {
                    canCut = canCopy = canPaste = canDelete = false;
                }

                frontend.NotifySelectionChanged(Component.GetSafeReference(obj), canCut, canCopy, canPaste, canDelete);
                if (SelectionChanged != null)
                {
                    SelectionChanged(this, new Stetic.Wrapper.WidgetEventArgs(wrapper));
                }
            }
        }