MARKUS

            RadWindow signManagerPop = new RadWindow

            {

                //Header = "My Check List",

                Header = "",

                Content = signManager,

                //ResizeMode = System.Windows.ResizeMode.CanResizeWithGrip,

                ResizeMode = System.Windows.ResizeMode.CanResize,

                WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen,

            };

            StyleManager.SetTheme(signManagerPop, new Office2013Theme());