using System;
using SharpD2D.Drawing;
using SharpD2D.Windows;
using System.Windows.Forms;
using SharpDX.Direct2D1;
using Image = SharpD2D.Drawing.Image;

namespace CefTest
{
    public class D2DMedia:Control
    {
        private Canvas _canvas;
        private Image _img;
        public D2DMedia()
        {
        }

        protected override void OnHandleCreated(EventArgs e)
        {
            base.OnHandleCreated(e);
            Console.WriteLine("Initialize");
            _canvas = new Canvas(Handle);
            _canvas.SetupGraphics += _canvas_SetupGraphics;
            _canvas.Initialize();
            _canvas.DrawGraphics += _canvas_DrawGraphics;
        }

        private void _canvas_DrawGraphics(object sender, DrawGraphicsEventArgs e)
        {
            e.Graphics.BeginScene();
            e.Graphics.DrawImage(_img,default(PointF));
            e.Graphics.EndScene();
        }

        public void UpdateAndPaint(int width,int height,int pitch,IntPtr scan0,PixelFormat format)
        {
            _img.Update(width,height,pitch,scan0,format);
            _canvas.SafeDraw();
        }
        private void _canvas_SetupGraphics(object sender, SetupGraphicsEventArgs e)
        {
            _img = e.Graphics.CreateImage();
        }
    }
}