WPF-后台动态创建窗口添加控件示例

            Window window1 = new Window();
            window1.Title = "新窗口";
            window1.Background = Brushes.LightBlue;  // SolidColorBrush brush1 = new SolidColorBrush(Colors.Yellow);

            Grid grid = new Grid();
            Label label1 = new Label();
            label1.Content = "执笔小白";
            label1.FontSize = 20;
            label1.Foreground = Brushes.Red;
            grid.Children.Add(label1);
            window1.Content = grid;

            window1.Show();