MARKUS

                        RadWindow signManagerPop = new RadWindow

                        {

                            //Header = "My Check List",

                            Header = "",

                            Content = signManager,

                            Owner = this,

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

                            WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen,

                        };

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