Box and Frame

See the BoxAndFrameDemo.cs.

namespace Gridrand.RimGui.Manual
{
    /// <summary>
    /// Demo of <see cref="Gui.Box(Contracts.Rect, int)"/> and 
    /// <see cref="Gui.Frame(Contracts.Rect, int)"/>.
    /// </summary>
    class BoxAndFrameDemo : ManualBase, IManual
    {
        public BoxAndFrameDemo(ManualBaseResource p) : base(p)
        {
        }

        public void Draw()
        {
            Gui.Heading("Box");
            // Allocate a 100x100 rectangle.
            var boxRect = Ctx.AllocateRect(100f, 100f);
            Gui.Box(boxRect);


            Gui.Heading("Box(scope)");
            // Start a box scope.
            using (Gui.BeginBox())
            {
                Gui.Text("a");
                Gui.Text("b");
                Gui.Text("c");
            }

            Gui.Heading("Frame");
            var frameRect = Ctx.AllocateRect(100f, 100f);
            Gui.Frame(frameRect);

            Gui.Heading("Box(scope) and Frame");
            using (Gui.BeginBox())
            {
                Gui.Text("a");
                Gui.Text("b");
                Gui.Text("c");
            }
            //If you want to draw a box with a frame, use Box + Frame.
            Gui.Frame(Ctx.GetLastWidgetRect());

            Gui.Heading("FrameBox(scope)");
            using (Gui.BeginFrameBox())
            {
                Gui.Text("a");
                Gui.Text("b");
                Gui.Text("c");
            }
        }
    }
}