using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?NetSDKCS;
using?System.Diagnostics;
using?System.Runtime.InteropServices;

namespace?AlarmDemo
{
????public?partial?class?AlarmDemo?:?Form
????{
????????private?static?fDisConnectCallBack?m_DisConnectCallBack;
????????private?static?fHaveReConnectCallBack?m_ReConnectCallBack;
????????private?static?fMessCallBackEx?m_AlarmCallBack;
????????private?const?int?ALARM_START?=?1;
????????private?const?int?ALARM_STOP?=?0;
????????private?const?int?ListViewCount?=?100;

????????private?IntPtr?m_LoginID?=?IntPtr.Zero;
????????private?NET_DEVICEINFO_Ex?m_DeviceInfo;
????????private?bool?m_IsListen?=?false;
????????private?Int64?m_ID?=?1;
????????private?List?m_ManangeAlarmInfo?=?new?List（）;
????????private?byte[]?data;

????????public?AlarmDemo（）
????????{
????????????InitializeComponent（）;
????????????this.Load?+=?new?EventHandler（AlarmDemo_Load）;
????????}

????????private?void?AlarmDemo_Load（object?sender?EventArgs?e）
????????{
????????????m_DisConnectCallBack?=?new?fDisConnectCallBack（DisConnectCallBack）;
????????????m_ReConnectCallBack?=?new?fHaveReConnectCallBack（ReConnectCallBack）;
????????????m_AlarmCallBack?=?new?fMessCallBackEx（AlarmCallBackEx）;
????????????try
????????????{
????????????????NETClient.Init（m_DisConnectCallBack?IntPtr.Zero?null）;
????????????????NETClient.SetAutoReconnect（m_ReConnectCallBack?IntPtr.Zero）;
????????????????NETClient.SetDVRMessCallBack（m_AlarmCallBack?IntPtr.Zero）;
????????????????InitOrLogoutUI（）;
????????????}
????????????catch?（Exception?ex）
????????????{
????????????????MessageBox.Show（ex.Message）;
????????????????Process.GetCurrentProcess（）.Kill（）;
????????????}
????????}

????????private?bool?AlarmCallBackEx（int?lCommand?IntPtr?lLoginID?IntPtr?pBuf?uint?dwBufLen?IntPtr?pchDVRIP?int?nDVRPort?bool?bAlarmAckFlag?int?nEventID?IntPtr?dwUser）
????????{
????????????EM_ALARM_TYPE?type?=?（EM_ALARM_TYPE）lCommand;
????????????switch?（type）
????????????{
????????????????case?EM_ALARM_TYPE.ALARM_ALARM_EX:
????????????????case?EM_ALARM_TYPE.MOTION_ALARM_EX:
????????????????case?EM_ALARM_TYPE.VIDEOLOST_ALARM_EX:
????????????????case?EM_ALARM_TYPE.SHELTER_ALARM_EX:
????????????????case?EM_ALARM_TYPE.DISKFULL_ALARM_EX:
????????????????case?EM_ALARM_TYPE.DISKERROR_ALARM_EX:
????????????????????data?=?new?byte[dwBufLen];
????????????????????Marshal.Copy（pBuf?data?0?（int）dwBufLen）;
????????????????????for?（int?i?=?0;?i?????????????????????{
????????????????????????if?（data[i]?==?ALARM_START）?//?alarm?start?報(bào)警開始
????????????????????????{
????????????????????????????AlarmInfo?info?=?new?AlarmInfo（）;
????????????????????????????info.AlarmType?=?type;
????????????????????????????info.ID?=?m_ID;
????????????????????????????