ArcGISPortalViewer.Model.PortalService.SetOrganizationProperties C# (CSharp) Method

        private void SetOrganizationProperties()
        {
            OrganizationName = !string.IsNullOrEmpty(Portal.ArcGISPortalInfo.Name) ? Portal.ArcGISPortalInfo.Name : Portal.ArcGISPortalInfo.PortalName;  
            OrganizationThumbnail = Portal.ArcGISPortalInfo.ThumbnailUri != null ? Portal.ArcGISPortalInfo.ThumbnailUri.AbsoluteUri : "";
            // Need to expose banner id and url on ArcGISPortalInfo - for now I am hardcoding banner-2.jpg.
            OrganizationBanner = "http://portalhost.esri.com/gis/home/images/banner-5.jpg";
            //OrganizationBanner = "https://arcgis.esri.com/gis/home/images/banner-5.jpg";
        }