using Container.Common;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Windows.Threading;

namespace Container.ChildWindows
{
    /// <summary>
    /// WindowButton.xaml 的交互逻辑
    /// </summary>
    public partial class WindowButton : Window
    {
        Class_Log log = new Class_Log();//日志对象
        App app = ((App)System.Windows.Application.Current);
        Point _TicstartPoint;//鼠标按下位置
        Point _TicendPoint;//鼠标抬起位置
        //Point mousePostion;
        //初始化
        public WindowButton()
        {
            InitializeComponent();
            this.Top = app.ScreenHeight - this.Height - 50;
            this.Left = app.ScreenWidth - this.Width-65;
            mLastInputInfo = new LASTINPUTINFO();
            mLastInputInfo.cbSize = Marshal.SizeOf(mLastInputInfo);

            mIdleTimer = new System.Windows.Threading.DispatcherTimer();
            mIdleTimer.Tick += new EventHandler(IdleTime);//起个Timer一直获取当前时间 
            mIdleTimer.Interval = new TimeSpan(0, 0, 0, 1, 0);
;
            //mIdleTimer.Start();
        }
        //窗体关闭事件
        private void Windows_Closed(object sender, EventArgs e)
        {

            try
            {

                Process[] process = Process.GetProcesses();
                foreach (Process prc in process)
                {
                    if (prc.ProcessName.Equals(System.Diagnostics.Process.GetCurrentProcess().ProcessName))
                    {
                        if (app.AppList != null && app.AppList.Count > 1)
                        {
                            WindowButton win = new WindowButton();
                            win.Show();

                        }
                    }
                }
            }
            catch (Exception ex)
            {
                log.WriteLogFile("窗体关闭异常：" + ex.ToString(), "MainWindowError");
            }
        }
        //鼠标按下事件
        private void UIElement_OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            _TicstartPoint = new Point(this.Left, this.Top);

            if (e.LeftButton == MouseButtonState.Pressed)
            {

                this.DragMove();
                //SendMessage(new WindowInteropHelper(this).Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);

            }

          
        }
        //鼠标抬起事件
        private void Btn_MouseUp(object sender, MouseButtonEventArgs e)
        {
            try
            {
                _TicendPoint = new Point(this.Left, this.Top);

                //X轴滑动的距离
                double offsetY = _TicstartPoint.Y - _TicendPoint.Y;
                double offsetX = _TicstartPoint.X - _TicendPoint.X;
                if (offsetY < 2 && offsetY > -2 && offsetX > -5 && offsetX < 5)
                {
                    this.Img.Visibility = System.Windows.Visibility.Hidden;
                    //this.GgifImage.Visibility = System.Windows.Visibility.Hidden;
                    this.Img.Visibility = System.Windows.Visibility.Hidden;
                    //this.GgifImage.Visibility = System.Windows.Visibility.Hidden;
                    WindowAppChoose win = new WindowAppChoose(this.Top, this.Left + this.Width, this.Width);
                    win.ShowDialog();
                    //Thread.Sleep(1000);
                    //this.GgifImage.Visibility = System.Windows.Visibility.Visible;
                    this.Img.Visibility = System.Windows.Visibility.Visible;
                    //this.Left = SystemParameters.PrimaryScreenWidth - this.Width / 2 + 5;

                }
            }
            catch (Exception ex)
            {
                log.WriteLogFile(ex.ToString());
            }
        }
        //[DllImport("user32.dll")]
        //public static extern bool ReleaseCapture();
        //[DllImport("user32.dll")]
        //public static extern bool SetCapture();
        [DllImport("user32.dll")]
        public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
        public const int WM_SYSCOMMAND = 0x0112;
        public const int SC_MOVE = 0xF010;
        public const int HTCAPTION = 0x0002;

        [DllImport("user32.dll", SetLastError = true)]
        static extern int SetWindowLong(IntPtr hWnd, int nIndex, IntPtr dwNewLong);
        [DllImport("user32.dll", SetLastError = true)]
        static extern IntPtr FindWindow(string lpWindowClass, string lpWindowName);
        [DllImport("user32.dll", SetLastError = true)]
        static extern IntPtr FindWindowEx(IntPtr parentHandle, IntPtr childAfter, string className, string windowTitle);
        const int GWL_HWNDPARENT = -8;
        [DllImport("user32.dll")]
        static extern IntPtr SetParent(IntPtr hWndChild, IntPtr hWndNewParent);
        [DllImport("user32.dll")]
        public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int x, int y, int cx, int cy, uint uFlags);

        [DllImport("user32.dll", EntryPoint = "ShowWindow")]
        public static extern bool ShowWindow(System.IntPtr hWnd, int nCmdShow);
        public static int SW_SHOW = 5;
        public static int SW_NORMAL = 1;
        public static int SW_MAX = 3;
        public static int SW_HIDE = 0;
        public static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);    //窗体置顶
        public static readonly IntPtr HWND_NOTOPMOST = new IntPtr(-2);    //取消窗体置顶
        public const uint SWP_NOMOVE = 0x0002;    //不调整窗体位置
        public const uint SWP_NOSIZE = 0x0001;    //不调整窗体大小
        private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
        {//拖动窗体
            SendMessage(new WindowInteropHelper(this).Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
        }

        #region 检测鼠标动作
        //定义结构体
        [StructLayout(LayoutKind.Sequential)]
        struct LASTINPUTINFO
        {
            // 设置结构体块容量
            [MarshalAs(UnmanagedType.U4)]
            public int cbSize;
            // 捕获的时间
            [MarshalAs(UnmanagedType.U4)]
            public uint dwTime;
        }

        // 定义定时器，结构体对象等

        private DispatcherTimer mIdleTimer;
        private LASTINPUTINFO mLastInputInfo;

        [DllImport("user32.dll")]
        private static extern bool GetLastInputInfo(ref LASTINPUTINFO plii);

        /*初始化
            mLastInputInfo = new LASTINPUTINFO();
            mLastInputInfo.cbSize = Marshal.SizeOf(mLastInputInfo);

            mIdleTimer = new System.Windows.Threading.DispatcherTimer();
            mIdleTimer.Tick += new EventHandler(IdleTime);//起个Timer一直获取当前时间 
            mIdleTimer.Interval = new TimeSpan(0, 0, 0, 1, 0);
            mIdleTimer.Start();
         */

        //实现
        private void IdleTime(object sender, EventArgs e)
        {

            if (!GetLastInputInfo(ref mLastInputInfo))
            {
                //MessageBox.Show("GetLastInputInfo Failed!");
                //this.Top = SystemParameters.PrimaryScreenHeight - this.Height - 50;
                //this.Left = SystemParameters.PrimaryScreenWidth - this.Width - 10;
            }
            else
            {
                if ((Environment.TickCount - (long)mLastInputInfo.dwTime) / 1000 > 10)
                {
                    //MessageBox.Show("no operation for 5 minutes.");
                    //this.Top = SystemParameters.PrimaryScreenHeight - this.Height - 50;
                    this.Left = app.ScreenWidth - this.Width / 2 + 5;
                }
            }

        }
        #endregion

        private void Win_MouseEnter(object sender, MouseEventArgs e)
        {

            //if (this.Left > SystemParameters.PrimaryScreenWidth - this.Width)
            //{
            //    this.Left = SystemParameters.PrimaryScreenWidth - this.Width;
            //}
        }

        private void Win_MouseLeave(object sender, MouseEventArgs e)
        {
            //if (this.Left >= SystemParameters.PrimaryScreenWidth - this.Width-2)
            //{

            //    this.Left = SystemParameters.PrimaryScreenWidth - this.Width / 2 + 5;
            //}
        }



        private void Btn_MouseDown(object sender, MouseButtonEventArgs e)
        {
            _TicstartPoint = e.GetPosition(App.Current.MainWindow);
        }

        private void GgifImage_MouseDown(object sender, MouseButtonEventArgs e)
        {
            //_TicstartPoint = PointToScreen(e.GetPosition(this));
            _TicstartPoint = new Point(this.Left,this.Top);

        }

        private void GgifImage_MouseUp(object sender, MouseButtonEventArgs e)
        {
            try
            {
                _TicendPoint = new Point(this.Left, this.Top);

                //X轴滑动的距离
                double offsetY = _TicstartPoint.Y - _TicendPoint.Y;
                double offsetX = _TicstartPoint.X - _TicendPoint.X;
                if (offsetY < 2 && offsetY > -2 && offsetX > -5 && offsetX < 5)
                {
                    this.Img.Visibility = System.Windows.Visibility.Hidden;
                    //this.GgifImage.Visibility = System.Windows.Visibility.Hidden;
                    this.Img.Visibility = System.Windows.Visibility.Hidden;
                    //this.GgifImage.Visibility = System.Windows.Visibility.Hidden;
                    WindowAppChoose win = new WindowAppChoose(this.Top, this.Left + this.Width, this.Width);
                    win.ShowDialog();
                    //Thread.Sleep(1000);
                    //this.GgifImage.Visibility = System.Windows.Visibility.Visible;
                    this.Img.Visibility = System.Windows.Visibility.Visible;
                    //this.Left = SystemParameters.PrimaryScreenWidth - this.Width / 2 + 5;

                }
            }
            catch (Exception ex)
            {
                log.WriteLogFile(ex.ToString());
            }
        }



    }
}