Oglr.Canvas.startMoving C# (CSharp) Method

        void startMoving( )
        {
            _grabbedPoint = MouseStatus.WorldPosition ;

            //save the distance to mouse for each item
            _positionsBeforeUserInteraction.Clear( ) ;

            foreach( ItemEditor selitem in selectedEditors( ) )
            {
                _positionsBeforeUserInteraction.Add( selitem.ItemProperties.Position ) ;
            }

            _userActionInEditor = UserActionInEditor.MovingItems ;
        }