using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Windows.Forms;

namespace dccdc.Selfhelp
{
    public partial class TestCode : Form
    {
        public TestCode()
        {
            InitializeComponent();
        }
        private void aa()
        {
            extend.CallBack cb = m_callback;
            byte[] info = new byte[1024];
            int i = extend.Scan_QR(cb, (int)HSM_select.Scan_HSM, ref info[0], (int)QR_type.number);
            if (-99 == i)
            {
                MessageBox.Show("程序未初始化");
            }
            else if (0 == i)
            {
                MessageBox.Show(System.Text.Encoding.UTF8.GetString(info));
            }
            else
            {
                MessageBox.Show(i.ToString());
            }
            pictureBox1.Image = null;
        }
        private void button1_Click(object sender, EventArgs e)
        {
            extend.test(1, 2);
            Thread t = new Thread(aa);
            t.Start();
            

        }

        private void TestCode_Load(object sender, EventArgs e)
        {

        }


        private void m_callback(IntPtr data, int width, int height, int step)
        {
            try
            {
                int size = 2592 * 1944 * 3;
                byte[] imgdata = new byte[size];
                Marshal.Copy(data, imgdata, 0, size);
                size = Marshal.SizeOf(imgdata[0]) * imgdata.Length;
                IntPtr pnt = Marshal.AllocHGlobal(size);
                try
                {
                    Marshal.Copy(imgdata, 0, pnt, imgdata.Length);
                    Bitmap img = new Bitmap(width, height, step, System.Drawing.Imaging.PixelFormat.Format24bppRgb, data);
                    show((Bitmap)img.Clone());
                }
                finally
                {
                    Marshal.FreeHGlobal(pnt);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
       public void show(Bitmap bm)
       {
            pictureBox1.Image = bm;
            Application.DoEvents();
       }

    }
}