internal SceneControlToolbarToolTipLeftSide(SceneControlToolbars.SceneControlToolbarBase parentToolbar, PictureBox button)
        {
            this.ParentToolbar = parentToolbar;
            this.Button        = button;

            this.Popup += new PopupEventHandler(this.OnPopup);
            this.Draw  += new DrawToolTipEventHandler(this.OnDraw);
        }
        internal SceneControlToolbarToolTipRightSide(SceneControlToolbars.SceneControlToolbarBase parentToolbar, PictureBox button, int tooltipOffsetY = 0)
        {
            this.ParentToolbar   = parentToolbar;
            this.Button          = button;
            this._tooltipOffsetY = tooltipOffsetY;

            this.Popup += new PopupEventHandler(this.OnPopup);
            this.Draw  += new DrawToolTipEventHandler(this.OnDraw);
        }