ApiAiDemo.MainPage.SetupTheme C# (CSharp) Метод

        private void SetupTheme()
        {
            var appView = ApplicationView.GetForCurrentView();
            var titleBar = appView.TitleBar;
            titleBar.BackgroundColor = Color.FromArgb(255, 43, 48, 62);
            titleBar.InactiveBackgroundColor = Color.FromArgb(255, 43, 48, 62);
            titleBar.ButtonBackgroundColor = Color.FromArgb(255, 43, 48, 62);
            titleBar.ButtonInactiveBackgroundColor = Color.FromArgb(255, 43, 48, 62);
            titleBar.ForegroundColor = Color.FromArgb(255, 247, 255, 255);
        }