frmmain.cs

界面美观,模块功能清晰,连接数据库,适合初学者

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
//添加的命名空间
using VWMS.CommonClass;
using System.IO.Ports;
using Microsoft.Win32;
using System.Threading;

namespace VWMS
{
    public partial class frmMain : Form
    {
        public frmMain()
        {
            InitializeComponent();
        }

        PelcoD pelcod = new PelcoD();
        SoftReg softreg = new SoftReg();
        SerialPort serialPort = new SerialPort("COM1", 2400, Parity.None, 8);
        int m_dwDevNum = 0;
        byte addressin = Byte.Parse(Convert.ToString(0x01));
        byte speedin = Byte.Parse(Convert.ToString(0xff));
        byte[] messagesend;
        
        //窗体加载时，初始化视频卡，并开始预览视频
        private void frmMain_Load(object sender, EventArgs e)
        {
            plVideo1.BackgroundImage = null;
            RegistryKey retkey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey("software", true).CreateSubKey("wxk").CreateSubKey("wxk.INI");
            foreach (string strRNum in retkey.GetSubKeyNames())//判断是否注册
            {
                if (strRNum == softreg.getRNum())
                {
                    this.Text = "家庭视频监控系统（已注册）";
                    btnReg.Enabled = false;
                    startMonitor();
                    return;
                }
            }
            this.Text = "家庭视频监控系统（未注册）";
            btnReg.Enabled = true;
            btnSetMonitor.Enabled = btnAutoMonitor.Enabled = false;
            startMonitor();
            MessageBox.Show("您现在使用的是试用版，该软件可以免费试用30次！","提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            Int32 tLong;
            try
            {
                tLong = (Int32)Registry.GetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\angel", "UseTimes", 0);
                MessageBox.Show("感谢您已使用了" + tLong + "次", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            catch
            {
                Registry.SetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\angel", "UseTimes", 0, RegistryValueKind.DWord);
                MessageBox.Show("欢迎新用户使用本软件", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            tLong = (Int32)Registry.GetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\angel", "UseTimes", 0);
            if (tLong < 30)
            {
                int Times = tLong + 1;
                Registry.SetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\angel", "UseTimes", Times);
            }
            else
            {
                MessageBox.Show("试用次数已到", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                Application.Exit();
            }
        }
        //移动窗体位置时，视频随之移动
        private void frmMain_Move(object sender, EventArgs e)
        {
            for (int i = 0; i < m_dwDevNum; i++)
            {
                plVideo1.Invalidate();
                VideoOperate.VCAUpdateOverlayWnd(this.Handle);
                VideoOperate.VCAUpdateVideoPreview(i, plVideo1.Handle);
            }
        }

        #region  云台控制
        //增加聚焦
        private void btnAHighlghts_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraFocus(addressin, PelcoD.Focus.Near);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //减小聚焦
        private void btnCHighlghts_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraFocus(addressin, PelcoD.Focus.Far);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //增加对焦
        private void btnAFocus_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraZoom(addressin, PelcoD.Zoom.Tele);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //减小对焦
        private void btnCFocus_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraZoom(addressin, PelcoD.Zoom.Wide);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //增加光圈
        private void btnAAperture_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraIrisSwitch(addressin, PelcoD.Iris.Close);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //减小光圈
        private void btnCAperture_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraIrisSwitch(addressin, PelcoD.Iris.Open);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //增加雨刷
        private void btnAWipers_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraSwitch(addressin, PelcoD.Switch.On);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //减小雨刷
        private void btnCWipers_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraSwitch(addressin, PelcoD.Switch.Off);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //方向控制——上
        private void btnUp_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraTilt(addressin, PelcoD.Tilt.Up, speedin);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //方向控制——下
        private void btnDown_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraTilt(addressin, PelcoD.Tilt.Down, speedin);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //方向控制——左
        private void btnLeft_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraPan(addressin, PelcoD.Pan.Left, speedin);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        //方向控制——右
        private void btnRight_MouseDown(object sender, MouseEventArgs e)
        {
            messagesend = pelcod.CameraPan(addressin, PelcoD.Pan.Right, speedin);
            serialPort.Open();
            serialPort.Write(messagesend, 0, 7);
            serialPort.Close();
        }
        #endregion

        //打开监控管理窗体
        private void btnSetMonitor_Click(object sender, EventArgs e)
        {
            frmSetMonitor frmsetmonitor = new frmSetMonitor();
            frmsetmonitor.ShowDialog();
        }
        //录像
        private void btnVideo_Click(object sender, EventArgs e)
        {
            if (btnVideo.Text == "录像")
            {
                sfDialog.Filter = "*.avi|*.avi";
                sfDialog.Title = "保存视频文件";
                sfDialog.InitialDirectory = Application.StartupPath.Substring(0, Application.StartupPath.LastIndexOf("\\")).Substring(0, Application.StartupPath.Substring(0, Application.StartupPath.LastIndexOf("\\")).LastIndexOf("\\")) + "\\Video\\";
                if (sfDialog.ShowDialog() == DialogResult.OK)
                {
                    btnVideo.Text = "停止录像";
                    VideoOperate.VCASetKeyFrmInterval(0, 250);
                    VideoOperate.VCASetBitRate(0, 256);