using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Configuration;
using System.Windows.Forms;
using System.Threading;
using System.Diagnostics;

using Saraff.Twain;
using HXX.Scanner.Common;
using HXX.Scanner.Biz.Socket;
using HXX.Scanner.Biz.twain32.form;

namespace HXX.Scanner.Biz
{
    /// <summary>
    /// 构造tw使用的消息循环线程
    /// </summary>
    public class biz_thread
    {
        /// <summary>
        /// 消息循环线程
        /// </summary>
        public Thread main_thread { get; set; }      
        /// <summary>
        /// 供tw使用的隐藏窗体
        /// </summary>
        public frmHandler frm_handler { get; set; }
        /// <summary>
        /// tw本体
        /// </summary>
        public Twain32 engine;

        /// <summary>
        /// 开启消息循环
        /// </summary>
        public void start()
        {
            main_thread = new Thread(() =>
            {
                try
                {
                    frm_handler = new frmHandler();

                    this.engine = new Twain32();
                    this.engine.AppProductName = "Saraff.Twain.NET";
                    this.engine.Country = TwCountry.CHINA;
                    this.engine.IsTwain2Enable = false;
                    this.engine.Language = TwLanguage.CHINESE_SIMPLIFIED;
                    this.engine.ShowUI = false;
                    this.engine.Parent = frm_handler;

                    twain32_events.Init(engine);

                    engine.AcquireCompleted += new System.EventHandler(twain32_events._twain32_AcquireCompleted);
                    engine.AcquireError += new System.EventHandler<Saraff.Twain.Twain32.AcquireErrorEventArgs>(twain32_events._twain32_AcquireError);
                    engine.EndXfer += new System.EventHandler<Saraff.Twain.Twain32.EndXferEventArgs>(twain32_events._twain32_EndXfer);
                    engine.XferDone += new System.EventHandler<Saraff.Twain.Twain32.XferDoneEventArgs>(twain32_events._twain32_XferDone);
                    engine.SetupFileXferEvent += new System.EventHandler<Saraff.Twain.Twain32.SetupFileXferEventArgs>(twain32_events._twain32_SetupFileXferEvent);
                    engine.FileXferEvent += new System.EventHandler<Saraff.Twain.Twain32.FileXferEventArgs>(twain32_events._twain32_FileXferEvent);
                    engine.DeviceEvent += new System.EventHandler<Saraff.Twain.Twain32.DeviceEventEventArgs>(twain32_events._twain32_DeviceEvent);

                    Application.Run(frm_handler);
                }
                catch (Exception ee)
                {
                    if (ee.Message.Contains("正在中止线程"))
                    {
                        LogManager.WriteLog("123");
                        return;
                    }

                    LogManager.WriteLog(ee);
                }
            });

            main_thread.Start();
        }
    }
}