private void SetTabsToolbarBackColor()
        {
            // Since we have no theme, we set the toolbar's
            // back color to the back color of the tabs
            var toolbarTheme = new UITheme();

            toolbarTheme.SetAppDrawingColor(UITheme.AppColor.ToolbarLight, headerPage.BackColor);
            toolbarTheme.SetAppDrawingColor(UITheme.AppColor.ToolbarDark, headerPage.BackColor);
            toolbarTheme.RecalcToolbarHotColor();

            this.htmlReportHeaderControl.SetUITheme(toolbarTheme);
            this.htmlReportTitleControl.SetUITheme(toolbarTheme);
            this.htmlReportTasksControl.SetUITheme(toolbarTheme);
            this.htmlReportFooterControl.SetUITheme(toolbarTheme);
        }