using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using CefSharp;
using CefSharp.WinForms;
using System.Configuration;
using System.Drawing.Drawing2D;
using System.Runtime.InteropServices;
using System.Xml;
using System.Threading;
using System.Diagnostics;
using System.Net;
using CefSharp.WinForms.Internals;

namespace Lecall
{
    public partial class FrmMain : Form
    {
        public string ServerURL = "";
        public string PhoneNum = "";
        public static  string MainURL = "";

        public FrmMain()
        {
            //InitializeComponent();
            //this.WindowState = FormWindowState.Maximized;
            //InitializeChromium();
            // Register an object in javascript named "cefCustomObject" with function of the CefCustomObject class :3
            //chromeBrowser.RegisterJsObject("formProcess", new FormProcess(chromeBrowser, this));
            //MessageBox.Show("4");
            InitializeComponent();
            //MessageBox.Show("1");
            
        }

        private void OnBrowserTitleChanged(object sender, TitleChangedEventArgs args)
        {
            this.InvokeOnUiThreadIfRequired(() => Text = args.Title);
        }

        private void OnPropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (this.IsHandleCreated)
            {
                this.BeginInvoke(new MethodInvoker(() =>
                {
                    if (this.IsHandleCreated && !this.IsDisposed)
                    {
                        if (this.toolTip1.Active)
                        {
                            this.toolTip1.Hide(this);
                        }
                    }
                }));
            }


            if (e.PropertyName == "TooltipText") //tooltipText改变事件
            {
                string tooltipText = this.wb.TooltipText;
                Point elementPos = new Point(Cursor.Position.X - this.Location.X, Cursor.Position.Y - this.Location.Y);
                if (!String.IsNullOrEmpty(tooltipText))
                {
                    this.Invoke(new MethodInvoker(() =>
                    {
                        System.Windows.Forms.Timer timer = new System.Windows.Forms.Timer();
                        timer.Interval = 600;
                        timer.Tick += (timer_sender, timer_e) =>
                        {
                            Point nowPos = new Point(Cursor.Position.X - this.Location.X, Cursor.Position.Y - this.Location.Y);
                            //if ((nowPos.X <= elementPos.X + 20 && nowPos.X >= elementPos.X - 20) && (nowPos.Y <= elementPos.Y + 20 && nowPos.Y >= elementPos.Y - 20)) //鼠标停留了500ms(范围限定在一定范围)
                            if (this.wb.TooltipText == tooltipText) //600毫秒后，tooltipText没变
                            {
                                this.toolTip1.Show(tooltipText, this, nowPos.X + 15, nowPos.Y + 15);
                            }
                            (timer_sender as System.Windows.Forms.Timer).Stop();
                            (timer_sender as System.Windows.Forms.Timer).Dispose();
                        };
                        timer.Start();

                    }));
                }
            }
        }

        ChromiumWebBrowser wb;
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            Cef.Shutdown();
        }

        private void Form1_KeyDown(object sender, KeyEventArgs e)
        {
            /*if (e.Control && e.KeyCode == Keys.F1)
            {
                //设置服务器地址
                string inputcap = InputBox("基础设置", "请输入服务器地址:", ServerURL);
                if (inputcap != null && inputcap != "")
                {
                    string path = Environment.CurrentDirectory + @"\Config.ini";  //指定ini文件的路径
                    IniFile ini = new IniFile(path);
                    ini.IniWriteValue("基础设置", "服务器地址", inputcap);//string FpOrderNumber = ini.IniReadValue("登录设置", "服务器地址");//将tsslMo.Text的值写到键FpOrderNumber中去
                    //重新加载页面
                    this.Controls.Remove(wb);
                    //设置停靠方式
                    wb.Dock = DockStyle.Fill;
                    
                    //加入到当前窗体中
                    this.Controls.Add(wb);
                }
            }*/
        }

        #region InputForm
        private string[] InputBox(string Caption, string Hint, string Default, string Hint1, string Default1)
        {
            Form InputForm = new Form();
            InputForm.MinimizeBox = false;
            InputForm.MaximizeBox = false;
            InputForm.StartPosition = FormStartPosition.CenterScreen;
            InputForm.Width = 380;
            InputForm.Height = 150;
            InputForm.FormBorderStyle = FormBorderStyle.FixedSingle;
            InputForm.Font = new Font("微软雅黑", 9, FontStyle.Regular);
            //InputForm.Font.Size = 10;
            InputForm.ShowIcon = false;
            InputForm.Text = Caption;
            Label lbl = new Label();
            lbl.Text = Hint;
            lbl.Left = 10;
            lbl.Top = 20;
            lbl.Parent = InputForm;
            lbl.AutoSize = true;
            TextBox tb = new TextBox();
            //tb.PasswordChar = '*';
            tb.Left = 85;
            tb.Top = 18;
            tb.Width = 260;
            tb.Parent = InputForm;
            tb.Text = Default;
            tb.SelectAll();
            //2017-8-5
            Label lbl1 = new Label();
            lbl1.Text = Hint1;
            lbl1.Left = 35;
            lbl1.Top = 50;
            lbl1.Parent = InputForm;
            lbl1.AutoSize = true;
            TextBox tb1 = new TextBox();
            //tb.PasswordChar = '*';
            tb1.Left = 85;
            tb1.Top = 48;
            tb1.Width = 260;
            tb1.Parent = InputForm;
            tb1.Text = Default1;

            Button btnok = new Button();
            btnok.Left = 100;
            btnok.Top = 80;
            btnok.Parent = InputForm;
            btnok.Text = "确定";
            InputForm.AcceptButton = btnok;//回车响应

            btnok.DialogResult = DialogResult.OK;
            Button btncancal = new Button();
            btncancal.Left = 190;
            btncancal.Top = 80;
            btncancal.Parent = InputForm;
            btncancal.Text = "取消";
            btncancal.DialogResult = DialogResult.Cancel;
            try
            {
                if (InputForm.ShowDialog() == DialogResult.OK)
                {
                    string[] inputcap=new string[2];
                    inputcap[0] = tb.Text;
                    inputcap[1] = tb1.Text;
                    return inputcap;
                }
                else
                {
                    return null;
                }
            }
            finally
            {
                InputForm.Dispose();
            }

        }
        #endregion

        #region
        /*[DllImport("User32.dll")]
        private static extern IntPtr GetWindowDC(IntPtr hwnd);
        [DllImport("User32.dll")]
        private static extern int ReleaseDC(IntPtr hwnd, IntPtr hdc);

        [DllImport("Kernel32.dll")]
        private static extern int GetLastError();
        Rectangle m_rect = new Rectangle(800, 10, 80, 20);

        protected override void WndProc(ref Message m)
        {
            //拦截双击标题栏、移动窗体的系统消息  
            //if (m.Msg != 0xA3 && m.Msg != 0x0003 && m.WParam != (IntPtr)0xF012)
            //{
            //    base.WndProc(ref m);
            //}
            base.WndProc(ref m);

            switch (m.Msg)
            {

                case 0x86://WM_NCACTIVATE

                    goto case 0x85;

                case 0x85://WM_NCPAINT
                    {

                        IntPtr hDC = GetWindowDC(m.HWnd);

                        //把DC转换为.NET的Graphics就可以很方便地使用Framework提供的绘图功能了

                        Graphics gs = Graphics.FromHdc(hDC);
                        //Graphics gs = this .CreateGraphics();

                        gs.FillRectangle(new LinearGradientBrush(m_rect, Color.Transparent, Color.Transparent, LinearGradientMode.BackwardDiagonal), m_rect);
                        //gs.FillRectangle(new LinearGradientBrush(m_rect, Color.Pink, Color.Purple, LinearGradientMode.BackwardDiagonal), m_rect);

                        StringFormat strFmt = new StringFormat();

                        strFmt.Alignment = StringAlignment.Center;

                        strFmt.LineAlignment = StringAlignment.Center;

                        gs.DrawString("基础设置", this.Font, Brushes.DarkSlateGray, m_rect, strFmt);//▲
                        //gs.DrawString("设置", this.Font, Brushes.BlanchedAlmond, m_rect, strFmt);//▲

                        gs.Dispose();

                        //释放GDI资源

                        ReleaseDC(m.HWnd, hDC);

                        break;

                    }

                case 0xA1://WM_NCLBUTTONDOWN
                    {

                        Point mousePoint = new Point((int)m.LParam);

                        mousePoint.Offset(-this.Left, -this.Top);

                        if (m_rect.Contains(mousePoint))
                        {
                            wb.ShowDevTools();
                            //MessageBox.Show("hello");
                            //设置服务器地址
                            string inputcap = InputBox("基础设置", "请输入服务器地址:", ServerURL);
                            if (inputcap != null && inputcap != "")
                            {
                                string path = Environment.CurrentDirectory + @"\Config.ini";  //指定ini文件的路径
                                IniFile ini = new IniFile(path);
                                ini.IniWriteValue("基础设置", "服务器地址", inputcap);//string FpOrderNumber = ini.IniReadValue("登录设置", "服务器地址");//将tsslMo.Text的值写到键FpOrderNumber中去
                                                                             //重新加载页面
                                this.Controls.Remove(wb);
                                wb = new ChromiumWebBrowser(inputcap);
                                //设置停靠方式
                                wb.Dock = DockStyle.Fill;

                                //加入到当前窗体中
                                this.Controls.Add(wb);
                            }

                        }

                        break;

                    }
                case 0xA3://WM_NCACTIVATE
                    m.WParam = System.IntPtr.Zero;
                    //this.WindowState = FormWindowState.Maximized;
                    break;
                case 0xA9://WM_NCACTIVATE

                    break;

            }

        }


        private void Form1_SizeChanged(object sender, EventArgs e)
        {
            m_rect = new Rectangle(this.Size.Width - 190, 10, 80, 20);
        }*/

        #endregion

        private void Form1_Load(object sender, EventArgs e)
        {

            //Rectangle rect = System.Windows.Forms.SystemInformation.VirtualScreen; int width = rect.Width; int height = rect.Height;
            ////this.MaximumSize = new Size(width, height);
            //this.MinimumSize = new Size(width, height);
            //this.WindowState = FormWindowState.Maximized;
            //IntPtr test = FindWindowEx(0, 0, "Shell_TrayWnd", "");

            //Console.WriteLine(test.ToString());

            //int test5 = SetWindowPos(test, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_SHOWWINDOW);

            //this.TopMost = true;

            //this.FormBorderStyle = FormBorderStyle.None;

            //this.Width = Screen.PrimaryScreen.Bounds.Width;

            //this.Height = Screen.PrimaryScreen.Bounds.Height;

            //this.Top = 0;

            //this.Left = 0;
            #region 2017-10-31
            this.WindowState = FormWindowState.Maximized;
            //必须进行初始化，否则就出来页面啦。
            #region 2017-8-30测试
            //var setting = new CefSharp.CefSettings();
            //setting.Locale = "zh-CN";
            ////缓存路径
            //setting.CachePath = "/BrowserCache";
            ////浏览器引擎的语言
            //setting.AcceptLanguageList = "zh-CN,zh;q=0.8";
            //setting.LocalesDirPath = "/localeDir";
            ////日志文件
            //setting.LogFile = "/LogData";
            //setting.PersistSessionCookies = true;
            //setting.UserAgent = "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36";
            //setting.UserDataPath = "/userData";
            //CefSharp.Cef.Initialize(setting);
            #endregion
            CefSettings settings = new CefSettings();
            settings.Locale = "zh-CN";
            settings.AcceptLanguageList = "zh-CN";
            Cef.Initialize(settings);
            //CefSharp.Cef.Initialize();
            string path = Environment.CurrentDirectory + @"\Config.ini";  //指定ini文件的路径
            //MessageBox.Show("2");
            IniFile ini = new IniFile(path);
            //MessageBox.Show("3");
            ServerURL = ini.IniReadValue("基础设置", "服务器地址");
            PhoneNum = ini.IniReadValue("基础设置", "分机号");
            MainURL = ini.IniReadValue("软件升级设置", "服务器地址");
            //MessageBox.Show(ServerURL);
            //实例化控件
            wb = new CefSharp.WinForms.ChromiumWebBrowser(ServerURL);

            //wb = new ChromiumWebBrowser(ServerURL);
            //设置停靠方式
            wb.Dock = DockStyle.Fill;
            //设置cookie
            var mngr = Cef.GetGlobalCookieManager();
            CefSharp.Cookie Ac = new CefSharp.Cookie();
            Ac.Name = "extno";
            Ac.Value = PhoneNum;
            Ac.Expires = DateTime.MinValue;
            mngr.SetCookieAsync(ServerURL, Ac);
            //加入到当前窗体中
            this.panel1.Controls.Add(wb);
            wb.MenuHandler = new MenuHandler();
            wb.DownloadHandler = new DownloadHandler();
            //wb.PropertyChanged += OnPropertyChanged;
            //2017-10-30
            //wb.TitleChanged += OnBrowserTitleChanged;
            this.Text = "河南华谊乐呼呼叫中心V" + LocalVersion;
            #endregion
        }

        #region 全屏去任务栏
        /*public const int HWND_NOTOPMOST = -2;

        public const int SWP_SHOWWINDOW = 0x0040;

        [DllImport("user32.dll")]

        private static extern IntPtr FindWindowEx(int hwnd2, int hWnd2, string lpsz1, string lpsz2);

        [DllImport("user32.dll")]

        private static extern int GetWindowLong(IntPtr hwnd, int nIndex);

        [DllImport("user32.dll")]

        private static extern int SetWindowPos(IntPtr hwnd, int hWndInsertAfter, int x, int y, int cx, int cy, int wFlags);*/
        #endregion

        string devToolsUrl;

        private void tbnDebug_Click(object sender, EventArgs e)
        {
            wb.ShowDevTools();
        }

        private void tbtbnSet_Click(object sender, EventArgs e)
        {
            //设置服务器地址
            string[] inputcap = InputBox("基础设置", "服务器地址:", ServerURL,"分机号:",PhoneNum);
            if (inputcap != null )
            {
                string path = Environment.CurrentDirectory + @"\Config.ini";  //指定ini文件的路径
                IniFile ini = new IniFile(path);
                ini.IniWriteValue("基础设置", "服务器地址", inputcap[0]);//string FpOrderNumber = ini.IniReadValue("登录设置", "服务器地址");//将tsslMo.Text的值写到键FpOrderNumber中去
                ini.IniWriteValue("基础设置", "分机号", inputcap[1]);
                ServerURL = inputcap[0];
                PhoneNum = inputcap[1];
                var request = WebRequest.Create(ServerURL) as HttpWebRequest;
                string x = request.Host;
                ini.IniWriteValue("软件升级设置", "服务器地址", "http://" + x);
                MainURL = "http://" + x;
                //2017-8-5将分机号写cookie
                //var cookieManager = CefSharp.Cef.GetGlobalCookieManager();
                //await cookieManager.SetCookieAsync(ServerURL,
                //new CefSharp.Cookie()
                //{
                //    Domain = ServerURL,
                //    Name = "extno",
                //    Value = PhoneNum,
                //    Expires = DateTime.MinValue
                //});



                //重新加载页面
                this.panel1 .Controls.Remove(wb);
                wb = new ChromiumWebBrowser(inputcap[0]);
                //设置停靠方式
                wb.Dock = DockStyle.Fill;
                //分机号设置cookie
                var mngr = Cef.GetGlobalCookieManager();
                CefSharp.Cookie Ac = new CefSharp.Cookie();
                Ac.Name = "extno";
                Ac.Value = PhoneNum;
                Ac.Expires = DateTime.MinValue;
                mngr.SetCookieAsync(ServerURL, Ac);
                //加入到当前窗体中
                this.panel1.Controls.Add(wb);
            }
        }

        /// <summary>  
        /// 显示调试窗口  
        /// </summary>  
        /*public void ShowDevWin()
        {
            try
            {
                if (string.IsNullOrEmpty(devToolsUrl))
                {
                    devToolsUrl = web_view.Browser.GetHost().GetDevToolsUrl(true);
                     wb.ShowDevTools();
                }
                var frame = web_view.Browser.GetMainFrame();
                //frame.ExecuteJavaScript(string.Format("window.open('{0}');", devToolsUrl), "about:blank", 0);  
                var p = Process.Start(devToolsUrl);
            }
            catch
            {
                MessageBox.Show("请等待页面加载完成之后再打开调试器");
            }
        }*/

        public static string LocalVersion = "";

        #region 判断是否更新版本
        /// <summary>
        /// 判断是否更新
        /// </summary>
        private static void Update()
        {
            try
            {
                //获取当前程序的版本号 比较进行升级
                
                LocalVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();

                string xmlFilePath = MainURL+@"/LecallUpdate/Update.xml?v=" + System.DateTime.Now.ToString("yyyyMMddhhmmss");
                //string strHTML = Commoon.HttpWeb.GetHTML(xmlFilePath);
                //Commoon.XmlHelper xml = new Commoon.XmlHelper();
                //xml.LoadXml(strHTML);
                XmlDocument doc = new XmlDocument();
                doc.Load(xmlFilePath);
                XmlElement root = doc.DocumentElement;
                XmlNode versionNode = root.SelectSingleNode("version");
                string DistalVersion = versionNode.InnerText;
                if (DistalVersion != LocalVersion)
                {
                    frmUpdateMsg frmupdatemsg = new frmUpdateMsg();
                    frmupdatemsg.Msg = root.SelectSingleNode("description").InnerText;
                    frmupdatemsg.ShowDialog();
                }
            }
            catch
            {
                //InfoLog.frmLog frmlog = new InfoLog.frmLog();
                //frmlog.AddLog("验证新版本出现问题");
            }
        }
        #endregion

        [DllImport("user32.dll")]//设置窗体位活动窗体
        private static extern bool SetForegroundWindow(IntPtr hWnd);
        [DllImport("user32.dll")]//设置窗体状态
        private static extern bool ShowWindowAsync(IntPtr hWnd, int nCmdShow);
        private const int SW_RESTORE = 9;        //用原来的大小和位置显示一个窗口

        [STAThread]
        static void Main()
        {
            bool createForm = false;//是否创建引用
            using (Mutex mutex = new Mutex(true, "ATT", out createForm))
            {
                //MessageBox.Show("5");
                if (createForm)
                {//如果系统中不存在"AHookProgram"元素 则创建窗体
                    //Application.EnableVisualStyles();
                    //Application.SetCompatibleTextRenderingDefault(false);
                    //MessageBox.Show("6");
                    #region 版本判断是否更新
                    string path = Environment.CurrentDirectory + @"\Config.ini";  //指定ini文件的路径
                    IniFile ini = new IniFile(path);
                    MainURL = ini.IniReadValue("软件升级设置", "服务器地址");
                    Update();
                    #endregion
                    //MessageBox.Show("7");
                    Application.EnableVisualStyles();
                    Application.SetCompatibleTextRenderingDefault(false);
                    Application.Run(new FrmMain());
                    
                }
                else
                {//如果系统中存在"AHookProgram"元素 则表明程序已经运行
                    //MessageBox.Show("程序已经运行在进程中！", "提示");
                    //遍历进程根据进程名找寻窗体
                    //MessageBox.Show("8");
                    Process current = Process.GetCurrentProcess();
                    foreach (Process p in Process.GetProcessesByName(current.ProcessName))
                    {
                        //MessageBox.Show("9");
                        if (p.Id != current.Id)
                        {//会查上来两个 将不是自己的那个显示出来
                            //MessageBox.Show("10");
                            SetForegroundWindow(p.MainWindowHandle);//激活窗体
                            ShowWindowAsync(p.MainWindowHandle, SW_RESTORE);//设置窗体状态
                        }
                    }
                }
            }


        }

        private void FrmMain_FormClosed(object sender, FormClosedEventArgs e)
        {
            System.Environment.Exit(0);
        }
    }

}