fyiReporting.RdlDesign.RdlDesigner.tip_Popup_Back C# (CSharp) Method

        void tip_Popup_Back(object sender, PopupEventArgs e)
        {
            ToolTip tt = sender as ToolTip;
            if (tt == null)
                return;

            string title = null;
            MDIChild mc = this.ActiveMdiChild as MDIChild;
            if (mc != null && mc.DesignTab == DesignTabs.Design && mc.DrawCtl.SelectedCount == 1)
            {
                title = backColorPicker1.Text;
            }

            tt.ToolTipTitle = title;
        }