using System.Drawing;

namespace System.Windows.Forms
{
    public class ControlPaint
    {
        public static void DrawVisualStyleBorder(Graphics graphics, Rectangle bounds, int dpi = 96)
        {
            if (graphics == null)
            {
                throw new ArgumentNullException("graphics");
            }

            graphics.DrawRectangle(SystemPens.ActiveBorder, bounds);
            bounds.Inflate(-1, -1);
            if (dpi > 120)
                graphics.DrawRectangle(SystemPens.ActiveBorder, bounds);
        }

        public static void DrawFocusRectangle(Graphics graphics, Rectangle bounds)
        {
            // TODO? not used in FR
        }

        public static void DrawBorder3D(Graphics graphics, int x, int y, int width, int height, Border3DStyle style)
        {
            // TODO: incomplete
            graphics.DrawRectangle(SystemPens.ActiveBorder, x, y, width, height);
        }
    }

    public static class ControlPaintExt
    {
        public static void DrawVisualStyleBorder(this Control control, Graphics graphics, Rectangle bounds)
        {
            ControlPaint.DrawVisualStyleBorder(graphics, bounds, control.DeviceDpi);
        }

    }
}