using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.Text;
using Shared;
using Shared.SimpleControl;
using Shared.SimpleControl.Phone.Music;
using Shared.SimpleControl.R;
using SmartHome.UI.SimpleControl.Phone.Music;

namespace SmartHome
{
    public class SetUpPage : FrameLayout
    {
        A31MusicModel a31;
        public void Show (A31MusicModel a31)
        {
            this.a31 = a31;
            AddChidren (new Button {
                Height = Application.GetRealHeight (36),
                BackgroundColor=SkinStyle.Current.MusicTopFrameLayout,
            });

            var topFrameLayout = new FrameLayout {
                Height = Application.GetRealHeight (100),
                Y = Application.GetRealHeight (36),
                BackgroundColor = SkinStyle.Current.MusicTopFrameLayout,

            };

            AddChidren (topFrameLayout);

            var btnTitle = new Button {
                TextID = MyInternationalizationString.Musicset,
                TextColor = SkinStyle.Current.MusicTextColor,
            };
            topFrameLayout.AddChidren (btnTitle);

            var back = new Button {
                Width = Application.GetRealWidth (82),
                Height = Application.GetRealHeight (89),
                X = Application.GetRealWidth (10),
                Gravity = Gravity.CenterVertical,
                UnSelectedImagePath = "MusicIcon/HomepageBack.png",
            };
            topFrameLayout.AddChidren (back);
            back.MouseDownEventHandler += (sender, e) => {
                RemoveFromParent ();
            };

            var hdl = new Button {
                Width = Application.GetRealWidth (154),
                Height = Application.GetRealHeight (90),
                X = Application.GetRealWidth (486),
                Gravity = Gravity.CenterVertical,
                UnSelectedImagePath = MainPage.LogoString,
            };
            topFrameLayout.AddChidren (hdl);

            var tempFrameLayout = new FrameLayout {
                Y = topFrameLayout.Bottom,
                Height = Application.GetRealHeight (Application.DesignHeight - 136),
                BackgroundColor = SkinStyle.Current.MusicVerticalScrolViewLayout,
            };
            AddChidren (tempFrameLayout);

            VerticalScrolViewLayout middle = new VerticalScrolViewLayout ();
            tempFrameLayout.AddChidren (middle);

            #region   播放器名称....
            var muiscnameLayout = new RowLayout {
                Height = Application.GetRealHeight (100),
                LineColor = SkinStyle.Current.MusicRowLayoutLineColor,
            };
            middle.AddChidren (muiscnameLayout);

            var btnmusicname = new Button {
                Height = Application.GetRealHeight (100),
                X = Application.GetRealWidth (30),
                TextAlignment = TextAlignment.CenterLeft,
                Text = Language.StringByID (MyInternationalizationString.Playername) + ":",
                Width = Application.GetRealWidth (250),
                TextColor = SkinStyle.Current.MusicTextColor,
                //Text = "播放器名称",
            };
            muiscnameLayout.AddChidren (btnmusicname);

            var btnpalyername = new Button {
                Height = Application.GetRealHeight (100),
                X = Application.GetRealWidth (350),
                TextAlignment = TextAlignment.CenterLeft,
                //Text =a31.Name==null?"UnKown":a31.Name,
                Text = a31.Name,
                Width = Application.GetRealWidth (250),
                TextColor = SkinStyle.Current.MusicTextColor,
            };
            muiscnameLayout.AddChidren (btnpalyername);

            var nextmusic = new Button {
                Width = Application.GetRealWidth (87),
                Height = Application.GetRealHeight (100),
                UnSelectedImagePath = "MusicIcon/Next.png",
                SelectedImagePath = "MusicIcon/NextSelecte.png",
                X = Application.GetRealWidth (550),
            };
            muiscnameLayout.AddChidren (nextmusic);

            EventHandler<MouseEventArgs> musicnameclick = (sender, e) => {
                MainPage.Loading.Start (Language.StringByID (MyInternationalizationString.load));
                System.Threading.Tasks.Task.Run (() => {
                    Application.RunOnMainThread (() => {
                        MainPage.Loading.Hide ();
                        A31Rename rename = new A31Rename ();
                        MainPage.MainFrameLayout.AddChidren (rename);
                        rename.show (a31);
                    });
                });
            };
            btnmusicname.MouseUpEventHandler += musicnameclick;
            muiscnameLayout.MouseUpEventHandler += musicnameclick;
            nextmusic.MouseUpEventHandler += musicnameclick;
            btnpalyername.MouseUpEventHandler += musicnameclick;
            #endregion

            #region   蓝牙....
            var bluetoothlayout = new RowLayout {
                Height = Application.GetRealHeight (100),
                LineColor = SkinStyle.Current.MusicRowLayoutLineColor,
            };
            if (a31.A31DeviceType == 918||a31.A31DeviceType == 919|| a31.A31DeviceType == 920) {
                middle.AddChidren (bluetoothlayout);
            }

            var btnbluetoothname = new Button {
                Height = Application.GetRealHeight (100),
                X = Application.GetRealWidth (30),
                TextAlignment = TextAlignment.CenterLeft,
                TextID = MyInternationalizationString.Musicbluetooth,
                Width = Application.GetRealWidth (200),
                TextColor = SkinStyle.Current.MusicTextColor,
                //Text = "蓝牙",
            };
            bluetoothlayout.AddChidren (btnbluetoothname);

            var nextbluetooth = new Button {
                Width = Application.GetRealWidth (87),
                Height = Application.GetRealHeight (100),
                UnSelectedImagePath = "MusicIcon/Next.png",
                SelectedImagePath = "MusicIcon/NextSelecte.png",
                X = Application.GetRealWidth (550),
            };
            bluetoothlayout.AddChidren (nextbluetooth);

            EventHandler<MouseEventArgs> btnbluetoothnameclick = (sender, e) => {

                Dialog window = new Dialog ();
                window.Show ();

                var frameLayout = new FrameLayout {
                    Width = Application.GetRealWidth (580),
                    Height = Application.GetRealHeight (300),
                    X = Application.GetRealWidth (30),
                    Y = Application.GetRealHeight (330),
                    BackgroundColor = 0xffffffff,
                };
                window.AddChidren (frameLayout);

                var Modifyname = new Button {
                    Width = Application.GetRealWidth (580),
                    Height = Application.GetRealHeight (80),
                    TextID = MyInternationalizationString.newbluetoothname,
                    //Text = "请输入新蓝牙名称",
                    Y = Application.GetRealHeight (10),
                    // TextColor = 0xff000000,
                    TextSize = 16,
                    TextColor = SkinStyle.Current.MusicTipTextColor,
                };
                frameLayout.AddChidren (Modifyname);

                var bluetoothname = new EditText {
                    Width = Application.GetRealWidth (540),
                    Height = Application.GetRealHeight (80),
                    Y = Application.GetRealHeight (80),
                    X = Application.GetRealWidth (20),
                    Gravity = Gravity.CenterVertical,
                    BackgroundColor = SkinStyle.Current.MusicTipBackgroundColor,
                    //TextColor = 0xff000000,
                    Radius = 1,
                    BorderWidth = 1,
                    BorderColor = SkinStyle.Current.MusicEditBorderColor,
                    TextColor = SkinStyle.Current.MusicTextColor,
                };
                frameLayout.AddChidren (bluetoothname);

                var ther1 = new Button {
                    Height = Application.GetRealHeight (2),
                    Y = Application.GetRealHeight (218),
                    BackgroundColor = 0xff666666,
                };
                frameLayout.AddChidren (ther1);

                var cancelrow = new RowLayout {
                    Y = Application.GetRealHeight (220),
                    Height = Application.GetRealHeight (80),
                    Width = Application.GetRealWidth (289),
                    BackgroundColor = 0xffcccccc,
                };
                frameLayout.AddChidren (cancelrow);

                var cancel = new Button {
                    TextID = MyInternationalizationString.cancel,
                   //TextColor = 0xff000000,
                    TextSize = 18,
                    TextColor = SkinStyle.Current.MusicTextColor,
                };
                cancelrow.AddChidren (cancel);
                cancel.MouseUpEventHandler += (sender1, e1) => {
                    window.Close ();
                };

                var ther = new Button {
                    Y = Application.GetRealHeight (220),
                    Height = Application.GetRealHeight (80),
                    Width = Application.GetRealWidth (2),
                    X = Application.GetRealHeight (289),
                    BackgroundColor = 0xff666666,
                };
                frameLayout.AddChidren (ther);

                var confirmrow = new RowLayout {
                    Y = Application.GetRealHeight (220),
                    X = Application.GetRealWidth (291),
                    Height = Application.GetRealHeight (80),
                    Width = Application.GetRealWidth (289),
                    BackgroundColor = 0xffcccccc,
                };
                frameLayout.AddChidren (confirmrow);

                var confirm = new Button {
                    TextID = MyInternationalizationString.confirm,
                    //TextColor = 0xff000000,
                    TextSize = 18,
                    TextColor = SkinStyle.Current.MusicTextColor,
                };
                confirmrow.AddChidren (confirm);

                confirm.MouseUpEventHandler += (sender1, e1) => {
                    if (bluetoothname.Text.Trim () == "") {
                        new Alert (Language.StringByID (MyInternationalizationString.Tip),
                                   Language.StringByID (MyInternationalizationString.nameisempty),
                                  Language.StringByID (MyInternationalizationString.Close)).Show ();
                        return;
                    }
                    send (a31.IPAddress, "MCU+PAS+BT" + bluetoothname.Text.Trim () + "*&");
                    window.Close ();
                };
            };
            bluetoothlayout.MouseUpEventHandler += btnbluetoothnameclick;
            btnbluetoothname.MouseUpEventHandler += btnbluetoothnameclick;
            nextbluetooth.MouseUpEventHandler += btnbluetoothnameclick;
            #endregion

            #region   均衡器....
            var eqthlayout = new RowLayout {
                Height = Application.GetRealHeight (100),
                LineColor = SkinStyle.Current.MusicRowLayoutLineColor,
            };
			if (a31.A31DeviceType == 918 || a31.A31DeviceType == 919 || a31.A31DeviceType == 920)
			{
				middle.AddChidren(eqthlayout);
			}
            var btneq = new Button {
                Height = Application.GetRealHeight (100),
                X = Application.GetRealWidth (30),
                TextAlignment = TextAlignment.CenterLeft,
                TextID = MyInternationalizationString.equalizer,
                Width = Application.GetRealWidth (200),
                TextColor = SkinStyle.Current.MusicTextColor,
                //Text = "均衡器",
            };
            eqthlayout.AddChidren (btneq);

            var nexteq = new Button {
                Width = Application.GetRealWidth (87),
                Height = Application.GetRealHeight (100),
                UnSelectedImagePath = "MusicIcon/Next.png",
                SelectedImagePath = "MusicIcon/NextSelecte.png",
                X = Application.GetRealWidth (550),
            };
            eqthlayout.AddChidren (nexteq);

            EventHandler<MouseEventArgs> btneqnameclick = (sender, e) => {

                var dialog = new Dialog () {
                    BackgroundColor =SkinStyle.Current.MusicDialogBackgroundColor, //0xFF484848,
                    Width = Application.GetRealWidth (600),
                    Height = Application.GetRealHeight (400),
                };
                dialog.Show ();

                var titleFrameLayout = new FrameLayout {
                    Width = dialog.Width,
                    BackgroundColor =SkinStyle.Current.MusicTopFrameLayout, //0xFF121212,
                    Height = Application.GetRealHeight (100),
                };
                dialog.AddChidren (titleFrameLayout);

                var btneqtitle = new Button {
                    TextID = MyInternationalizationString.EqualizerSettings,
                    //Text = "均衡器设置",
                    TextColor = SkinStyle.Current.MusicTextColor,
                };
                titleFrameLayout.AddChidren (btneqtitle);

                var btneqback = new Button {
                    Width = Application.GetRealWidth (82),
                    Height = Application.GetRealHeight (89),
                    X = Application.GetRealWidth (10),
                    Gravity = Gravity.CenterVertical,
                    UnSelectedImagePath = "MusicIcon/HomepageBack.png",
                };
                titleFrameLayout.AddChidren (btneqback);
                btneqback.MouseDownEventHandler += (sender1, e1) => {
                    dialog.Close ();
                };

                var trebleFrameLayout = new FrameLayout {
                    Y = Application.GetRealHeight (130),
                    Width = Application.GetRealWidth (600),
                    Height = Application.GetRealHeight (100),
                };
                dialog.AddChidren (trebleFrameLayout);

               var btntreblemax = new Button {
                    Width = Application.GetRealWidth (100),
                    Height = Application.GetRealHeight (100),
                    X = Application.GetRealWidth (20),
                    Gravity = Gravity.CenterVertical,
                    TextAlignment = TextAlignment.CenterLeft,
                    //Text = "高音：",
                    TextID = MyInternationalizationString.treble,
                    TextColor = SkinStyle.Current.MusicTextColor,
                };
                trebleFrameLayout.AddChidren (btntreblemax);

                var btnCurrentTreble = new Button {
                    Width = Application.GetRealWidth (90),
                    Height = Application.GetRealHeight (100),
                    X = Application.GetRealWidth (510),
                    Gravity = Gravity.CenterVertical,
                    TextAlignment = TextAlignment.CenterLeft,
                    TextColor = SkinStyle.Current.MusicTextColor,
                    Text = "0db",
                };
                trebleFrameLayout.AddChidren (btnCurrentTreble);


                var treblehorizontalSeekBarvol = new HorizontalSeekBar {
                    Width = Application.GetRealWidth (350),//400
                    //Height = Application.GetRealHeight (100),
                    Radius = (uint)Application.GetRealHeight (25),
                    X = Application.GetRealWidth (120),
                    ProgressColor = 0xffFE5E00,
                    ThumbRadius = 11,
                    ThumbColor = SkinStyle.Current.HorizontalSeekBarThumbColor,
                };
                trebleFrameLayout.AddChidren (treblehorizontalSeekBarvol);
                int n1 = 5,db1=0;
                treblehorizontalSeekBarvol.ProgressChanged += (sender2, e2) => {
                    if (0 <= e2 && e2 <= 8) {
                        n1 = 0;
                        db1 = -5;
                    } else if (8 < e2 && e2 <= 17) {
                        n1 = 1;
                        db1 = -4;
                    } else if (17 < e2 && e2 <= 26) {
                        n1 = 2;
                        db1 = -3;
                    } else if (26 < e2 && e2 <= 35) {
                        n1 = 3;
                        db1 = -2;
                    } else if (35 < e2 && e2 <= 44) {
                        n1 = 4;
                        db1 = -1;
                    } else if (44 < e2 && e2 <= 53) {
                        n1 = 5;
                        db1 = 0;
                    } else if (53 < e2 && e2 <= 62) {
                        n1 = 6;
                        db1 = 1;
                    } else if (62 < e2 && e2 <= 71) {
                        n1 = 7;
                        db1 = 2;
                    } else if (71 < e2 && e2 <= 80) {
                        n1 = 8;
                        db1 = 3;
                    } else if (80 < e2 && e2 <= 89) {
                        n1 = 9;
                        db1 = 4;
                    } else if (89 < e2 && e2 <= 100) {
                        n1 = 10;
                        db1 = 5;
                    }
                    if (-5 <= db1 && db1 <= -1) {
                        btnCurrentTreble.Text = db1 + "db";
                    } else if (1 <= db1 && db1<= 5) {
                        btnCurrentTreble.Text = "+" + db1 + "db";
                    } else {
                        btnCurrentTreble.Text = "0db";
                    }
                    send (a31.IPAddress, $"MCU+PAS+EQSet:treble:{n1}&");
                    //init (e2, "treble");

                };

                var bassFrameLayout = new FrameLayout {
                    Y = Application.GetRealHeight (270),
                    Width = Application.GetRealWidth (600),
                    Height = Application.GetRealHeight (100),
                };
                dialog.AddChidren (bassFrameLayout);

                var btnbass = new Button {
                    Width = Application.GetRealWidth (100),
                    Height = Application.GetRealHeight (100),
                    X = Application.GetRealWidth (20),
                    Gravity = Gravity.CenterVertical,
                    TextAlignment = TextAlignment.CenterLeft,
                    //Text = "低音：",
                    TextID = MyInternationalizationString.bass,
                    TextColor = SkinStyle.Current.MusicTextColor,
                };
                bassFrameLayout.AddChidren (btnbass);

                var btnCurrentbass = new Button {
                    Width = Application.GetRealWidth (90),
                    Height = Application.GetRealHeight (100),
                    X = Application.GetRealWidth (510),
                    Gravity = Gravity.CenterVertical,
                    TextAlignment = TextAlignment.CenterLeft,
                    TextColor = SkinStyle.Current.MusicTextColor,
                    Text = "0db",
                };
                bassFrameLayout.AddChidren (btnCurrentbass);


                var basshorizontalSeekBarvol = new HorizontalSeekBar {
                    Width = Application.GetRealWidth (350),
                    //Height = Application.GetRealHeight (100),
                    Radius = (uint)Application.GetRealHeight (25),
                    X = Application.GetRealWidth (120),
                    ProgressColor = 0xffFE5E00,
                    ThumbRadius = 11,
                    ThumbColor = SkinStyle.Current.HorizontalSeekBarThumbColor,
                };
                bassFrameLayout.AddChidren (basshorizontalSeekBarvol);
                int n2 = 5, db2 = 0;
                basshorizontalSeekBarvol.ProgressChanged += (sender2, e2) => {
                    if (0 <= e2 && e2 <= 8) {
                        n2 = 0;
                        db2 = -5;
                    } else if (8 < e2 && e2 <= 17) {
                        n2 = 1;
                        db2 = -4;
                    } else if (17 < e2 && e2 <= 26) {
                        n2 = 2;
                        db2 = -3;
                    } else if (26 < e2 && e2 <= 35) {
                        n2 = 3;
                        db2 = -2;
                    } else if (35 < e2 && e2 <= 44) {
                        n2 = 4;
                        db2 = -1;
                    } else if (44 < e2 && e2 <= 53) {
                        n2 = 5;
                        db2 = 0;
                    } else if (53 < e2 && e2 <= 62) {
                        n2 = 6;
                        db2 = 1;
                    } else if (62 < e2 && e2 <= 71) {
                        n2 = 7;
                        db2 = 2;
                    } else if (71 < e2 && e2 <= 80) {
                        n2 = 8;
                        db2 = 3;
                    } else if (80 < e2 && e2 <= 89) {
                        n2 = 9;
                        db2 = 4;
                    } else if (89 < e2 && e2 <= 100) {
                        n2 = 10;
                        db2 = 5;
                    }
                    if (-5 <= db2 && db2 <= -1) {
                        btnCurrentbass.Text = db2 + "db";
                    } else if (1 <= db2 && db2 <= 5) {
                        btnCurrentbass.Text = "+" + db2 + "db";
                    } else {
                        btnCurrentbass.Text = "0db";
                    }
                    send (a31.IPAddress, $"MCU+PAS+EQSet:bass:{n2}&");
                    //init (e2, "bass");
                   
                };
                var str = EqGetSend (a31.IPAddress, "MCU+PAS+EQGet&");
                if (str != null) {
                    try {
                        string [] array = str.Split ('&');
                        int treblevalue = int.Parse (array [0].Replace ("MCU+PAS+EQ:treble:", ""));
                        var treblval = equpdate (treblevalue);
                        if (treblval != null) {
                            string [] value1 = treblval.Split ('_');
                            if (value1!=null) {
                                int treblecurrentvol = int.Parse (value1 [0]);
                                int treblecurrentdb = int.Parse (value1 [1]);
                                if (-5<= treblecurrentdb && treblecurrentdb <= -1) {
                                    btnCurrentTreble.Text =treblecurrentdb + "db";
                                } else if (1 < treblecurrentdb && treblecurrentdb <= 5) {
                                    btnCurrentTreble.Text = "+" + treblecurrentdb + "db";
                                } else {
                                    btnCurrentTreble.Text = "0db";
                                }
                                treblehorizontalSeekBarvol.Progress =treblecurrentvol;
                            }
                        }
                        int bassvalue = int.Parse (array [1].Replace ("MCU+PAS+EQ:bass:", ""));
                        var bassval = equpdate (bassvalue);
                        if (bassval != null) {
                            string [] value2 = bassval.Split ('_');
                            if (value2 != null) {
                                int basscurrentvol = int.Parse (value2 [0]);
                                int basscurrentdb = int.Parse (value2 [1]);
                                if (-5 <= basscurrentdb && basscurrentdb <= -1) {
                                    btnCurrentbass.Text = basscurrentdb + "db";
                                } else if (1 <= basscurrentdb && basscurrentdb <= 5) {
                                    btnCurrentbass.Text = "+" + basscurrentdb + "db";
                                } else {
                                    btnCurrentbass.Text = "0db";
                                }
                                basshorizontalSeekBarvol.Progress = basscurrentvol;
                            }
                        }
                    } catch { }
                }
            };
            eqthlayout.MouseUpEventHandler += btneqnameclick;
            btneq.MouseUpEventHandler += btneqnameclick;
            nexteq.MouseUpEventHandler += btneqnameclick;
            #endregion

            #region   设备信息....
            var devicelayout = new RowLayout {
                Height = Application.GetRealHeight (100),
                LineColor = SkinStyle.Current.MusicRowLayoutLineColor,
            };
            middle.AddChidren (devicelayout);
            var btndevice = new Button {
                Height = Application.GetRealHeight (100),
                X = Application.GetRealWidth (30),
                TextAlignment = TextAlignment.CenterLeft,
                TextID = MyInternationalizationString.speakerinfo,
                Width = Application.GetRealWidth (350),
                TextColor = SkinStyle.Current.MusicTextColor,
                //Text = "设备信息",
            };
            devicelayout.AddChidren (btndevice);

            var nextdevice = new Button {
                Width = Application.GetRealWidth (87),
                Height = Application.GetRealHeight (100),
                UnSelectedImagePath = "MusicIcon/Next.png",
                SelectedImagePath = "MusicIcon/NextSelecte.png",
                X = Application.GetRealWidth (550),
            };
            devicelayout.AddChidren (nextdevice);
            EventHandler<MouseEventArgs> deviceclick = (sender, e) => {
               

                MainPage.Loading.Start (Language.StringByID (MyInternationalizationString.load));
                System.Threading.Tasks.Task.Run (() => {
                    Application.RunOnMainThread (() => {
                        MainPage.Loading.Hide ();
                        var a31DeviceArgument = new A31DeviceArgument ();
                        MainPage.MainFrameLayout.AddChidren (a31DeviceArgument);
                        a31DeviceArgument.Show (a31);
                    });
                });
            };
            devicelayout.MouseUpEventHandler += deviceclick;
            btndevice.MouseUpEventHandler += deviceclick;
            nextdevice.MouseUpEventHandler += deviceclick;

            #endregion

            #region   IP....
            var IPLayout = new RowLayout {
                Height = Application.GetRealHeight (100),
                LineColor = SkinStyle.Current.MusicRowLayoutLineColor,
            };
            //middle.AddChidren (IPLayout);

            var ip1 = new Button {
                Height = Application.GetRealHeight (100),
                X = Application.GetRealWidth (30),
                TextAlignment = TextAlignment.CenterLeft,
                //TextID = MyInternationalizationString.custom,
                Width=Application.GetRealWidth(200),
                Text = "IP :",
                TextColor = SkinStyle.Current.MusicTextColor,
            };
            IPLayout.AddChidren (ip1);

            var ip = new Button {
                Height = Application.GetRealHeight (100),
                X = Application.GetRealWidth (130),
                TextAlignment = TextAlignment.CenterLeft,
                Text = a31.IPAddress,
                TextColor = SkinStyle.Current.MusicTextColor,
            };
            IPLayout.AddChidren (ip);
            #endregion
        }
        System.Threading.Thread thread;
        void send (string ip, string message)
        {
           // System.Console.WriteLine ("发送高低音" + message);
            if (thread != null) {
                thread.Abort ();
            }
            thread=new  System.Threading.Thread(() => {
                var tcpClient = new TcpClient () { ReceiveTimeout = 1000 };
               try { 
                    //进行连接
                    tcpClient.Connect (new IPEndPoint (IPAddress.Parse (ip), 8899));
                    var buffter = Encoding.UTF8.GetBytes (message);
                    var sendByes = new byte [20 + buffter.Length];
                    sendByes [0] = 0x18;
                    sendByes [1] = 0x96;
                    sendByes [2] = 0x18;
                    sendByes [3] = 0x20;

                    sendByes [4] = (byte)((buffter.Length & 0x000000FF) >> 0);
                    sendByes [5] = (byte)((buffter.Length & 0x0000FF00) >> 8);
                    sendByes [6] = (byte)((buffter.Length & 0x00FF0000) >> 16);
                    sendByes [7] = (byte)((buffter.Length & 0xFF000000) >> 24);

                    var checkSum = getCheckSum (buffter);
                    sendByes [8] = (byte)((checkSum & 0x000000FF) >> 0);
                    sendByes [9] = (byte)((checkSum & 0x0000FF00) >> 8);
                    sendByes [10] = (byte)((checkSum & 0x00FF0000) >> 16);
                    sendByes [11] = (byte)((checkSum & 0xFF000000) >> 24);

                    sendByes [16] = 0x08;

                    Array.Copy (buffter, 0, sendByes, 20, buffter.Length);
                    tcpClient.GetStream ().Write (sendByes, 0, sendByes.Length);
                    tcpClient.GetStream ().Flush ();

                    thread = null;
                } catch { }
                finally{
                    tcpClient.Close ();
                }
            });
            thread.Start ();
        }

        string EqGetSend (string ip, string message)
        {
            //System.Console.WriteLine ("读取高低音" + message);
            var tcpClient = new TcpClient () { ReceiveTimeout = 1000 };
            List<byte> list = null;
            try {
                //进行连接
                tcpClient.Connect (new IPEndPoint (IPAddress.Parse (ip), 8899));

                var buffter = Encoding.UTF8.GetBytes (message);
                var sendByes = new byte [20 + buffter.Length];
                sendByes [0] = 0x18;
                sendByes [1] = 0x96;
                sendByes [2] = 0x18;
                sendByes [3] = 0x20;

                sendByes [4] = (byte)((buffter.Length & 0x000000FF) >> 0);
                sendByes [5] = (byte)((buffter.Length & 0x0000FF00) >> 8);
                sendByes [6] = (byte)((buffter.Length & 0x00FF0000) >> 16);
                sendByes [7] = (byte)((buffter.Length & 0xFF000000) >> 24);

                var checkSum = getCheckSum (buffter);
                sendByes [8] = (byte)((checkSum & 0x000000FF) >> 0);
                sendByes [9] = (byte)((checkSum & 0x0000FF00) >> 8);
                sendByes [10] = (byte)((checkSum & 0x00FF0000) >> 16);
                sendByes [11] = (byte)((checkSum & 0xFF000000) >> 24);

                sendByes [16] = 0x08;

                Array.Copy (buffter, 0, sendByes, 20, buffter.Length);
                tcpClient.GetStream ().Write (sendByes, 0, sendByes.Length);
                tcpClient.GetStream ().Flush ();

                var len = 0;
                var bytes = new byte [100];
                while (0 < (len = tcpClient.GetStream ().Read (bytes, 0, bytes.Length))) {
                    if (list == null) {
                        list = new List<byte> ();
                    }
                    for (int i = 20; i < len; i++) {
                        list.Add (bytes [i]);
                    }
                }
                return Encoding.UTF8.GetString (list.ToArray ());
            } catch {
                if (list == null) {
                    return null;
                } else {
                    return Encoding.UTF8.GetString (list.ToArray ()).TrimEnd ('&');
                }
            } finally {
                try {
                    tcpClient.Close ();
                } catch { }
            }
        }

        uint getCheckSum (byte [] buffer)
        {
            uint check_sum = 0;

            for (int i = 0; i < buffer.Length; i++) {
                check_sum += buffer [i];
            }

            return check_sum;
        }

        void init (int val, string str)
        {
            int n = 5;
            if (0 <= val && val <= 8) {
                n = 0;
            } else if (8 < val && val <= 17) {
                n = 1;
            } else if (17 < val && val <= 26) {
                n = 2;
            } else if (26 < val && val <= 35) {
                n = 3;
            } else if (35 < val && val <= 44) {
                n = 4;
            } else if (44 < val && val <= 53) {
                n = 5;
            } else if (53 < val && val <= 62) {
                n = 6;
            } else if (62 < val && val <= 71) {
                n = 7;
            } else if (71 < val && val <= 80) {
                n = 8;
            } else if (80 < val && val <= 89) {
                n = 9;
            } else if (89 < val && val <= 100) {
                n = 10;
            }
            send (a31.IPAddress, $"MCU+PAS+EQSet:{str}:{n}&");
        }

        string equpdate (int n)
        {
            int val = 50,db=0;

            if (n == 0) {
                val = 0;
                db = -5;
            } else if (n == 1) {
                val = 12;
                db = -4;
            } else if (n == 2) {
                val = 21;
                db = -3;
            } else if (n == 3) {
                val = 30;
                db = -2;
            } else if (n == 4) {
                val = 40;
                db = -1;
            } else if (n == 5) {
                val = 50;
                db = 0;
            } else if (n == 6) {
                val = 57;
                db = 1;
            } else if (n == 7) {
                val = 66;
                db = 2;
            } else if (n == 8) {
                val = 76;
                db = 3;
            } else if (n == 9) {
                val = 85;
                db = 4;
            } else if (n == 10) {
                val = 100;
                db = 5;
            }
            return val.ToString()+"_"+db;
        }


    }
}