BPASmartClient/BeDesignerSCADA/Helper/SystemHelper.cs

using IWshRuntimeLibrary;
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;

namespace BeDesignerSCADA.Helper
{
    /// <summary>
    /// 系统操作类
    /// </summary>
    public class SystemHelperNew
    {
        private volatile static SystemHelperNew _Instance;
        public static SystemHelperNew GetInstance => _Instance ?? (_Instance = new SystemHelperNew());
        private SystemHelperNew() { }

        /// <summary>
        /// 获取当前应用程序名称，包括后缀名
        /// </summary>
        public string GetApplicationName => $"{AppDomain.CurrentDomain.FriendlyName}.exe";

        /// <summary>
        /// 获取当前应用程序完整路径
        /// </summary>
        public string GetApplicationPath => $"{AppDomain.CurrentDomain.BaseDirectory}{GetApplicationName}";

        /// <summary>
        /// 创建桌面快捷方式
        /// </summary>
        /// <returns>成功或失败</returns>
        public void CreateShortcutOnDesktop()
        {
            //添加引用 (com->Windows Script Host Object Model)，using IWshRuntimeLibrary;
            String shortcutPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory), $"{AppDomain.CurrentDomain.FriendlyName}.lnk");
            if (!System.IO.File.Exists(shortcutPath))
            {
                // 获取当前应用程序目录地址
                String exePath = Process.GetCurrentProcess().MainModule.FileName;
                IWshShell shell = new WshShell();
                // 确定是否已经创建的快捷键被改名了
                foreach (var item in Directory.GetFiles(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory), "*.lnk"))
                {
                    WshShortcut tempShortcut = (WshShortcut)shell.CreateShortcut(item);
                    if (tempShortcut.TargetPath == exePath)
                    {
                        return;
                    }
                }
                WshShortcut shortcut = (WshShortcut)shell.CreateShortcut(shortcutPath);
                shortcut.TargetPath = exePath;
                shortcut.Arguments = "";// 参数  
                shortcut.Description = AppDomain.CurrentDomain.FriendlyName;
                shortcut.WorkingDirectory = Environment.CurrentDirectory;//程序所在文件夹，在快捷方式图标点击右键可以看到此属性  
                shortcut.IconLocation = exePath;//图标，该图标是应用程序的资源文件  
                //shortcut.Hotkey = "CTRL+SHIFT+W";//热键，发现没作用，大概需要注册一下  
                shortcut.WindowStyle = 1;
                shortcut.Save();
            }
        }

        public void CreateShortcutOnDesktop(string Name)
        {
            //添加引用 (com->Windows Script Host Object Model)，using IWshRuntimeLibrary;
            String shortcutPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory), $"{Name}.lnk");
            if (!System.IO.File.Exists(shortcutPath))
            {
                // 获取当前应用程序目录地址
                String exePath = $"{AppDomain.CurrentDomain.BaseDirectory}{Name}.exe";// Process.GetCurrentProcess().MainModule.FileName;
                IWshShell shell = new WshShell();
                // 确定是否已经创建的快捷键被改名了
                foreach (var item in Directory.GetFiles(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory), "*.lnk"))
                {
                    WshShortcut tempShortcut = (WshShortcut)shell.CreateShortcut(item);
                    if (tempShortcut.TargetPath == exePath)
                    {
                        return;
                    }
                }
                WshShortcut shortcut = (WshShortcut)shell.CreateShortcut(shortcutPath);
                shortcut.TargetPath = exePath;
                shortcut.Arguments = "";// 参数  
                shortcut.Description = AppDomain.CurrentDomain.FriendlyName;
                shortcut.WorkingDirectory = Environment.CurrentDirectory;//程序所在文件夹，在快捷方式图标点击右键可以看到此属性  
                shortcut.IconLocation = exePath;//图标，该图标是应用程序的资源文件  
                //shortcut.Hotkey = "CTRL+SHIFT+W";//热键，发现没作用，大概需要注册一下  
                shortcut.WindowStyle = 1;
                shortcut.Save();
            }
        }


        /// <summary>  
        /// 设置开机自启动  
        /// </summary>  
        /// <param name="isAuto">true:开机启动,false:不开机自启</param> 
        public void AutoStart(bool isAuto = true)
        {
            if (isAuto == true)
            {
                RegistryKey R_local = Registry.CurrentUser;
                RegistryKey R_run = R_local.CreateSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run");
                R_run.SetValue(GetApplicationName, GetApplicationPath);
                R_run.Close();
                R_local.Close();
            }
            else
            {
                RegistryKey R_local = Registry.CurrentUser;
                RegistryKey R_run = R_local.CreateSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run");
                R_run.DeleteValue(GetApplicationName, false);
                R_run.Close();
                R_local.Close();
            }
        }

        /// <summary>
        /// 判断是否是自动启动
        /// </summary>
        /// <returns></returns>
        public bool IsAutoStart()
        {
            RegistryKey R_local = Registry.CurrentUser;
            RegistryKey R_run = R_local.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run");
            bool res = R_run.GetValueNames().Contains(GetApplicationName);
            R_run.Close();
            R_local.Close();
            return res;
        }

        #region U盘，串口插拔信息
        private const int WM_DEVICECHANGE = 0x219; //设备改变
        private const int DBT_DEVICEARRIVAL = 0x8000; //检测到新设备
        private const int DBT_DEVICEREMOVECOMPLETE = 0x8004; //移除设备
        public const int DBT_DEVTYP_PORT = 0x00000003;
        public const int DBT_DEVTYP_VOLUME = 0x00000002;
        public IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
        {
            if (msg == WM_DEVICECHANGE)
            {
                //插入
                if (wParam.ToInt32() == DBT_DEVICEARRIVAL)
                {
                    var volume = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(lParam, typeof(DEV_BROADCAST_HDR));

                    switch (volume.dbch_devicetype)
                    {
                        case DBT_DEVTYP_PORT://串口设备
                            string portName = Marshal.PtrToStringUni(lParam + Marshal.SizeOf(typeof(DEV_BROADCAST_PORT)));
                            break;
                        case DBT_DEVTYP_VOLUME:
                            var drive = GetDrive(lParam);
                            break;
                        default:
                            break;
                    }
                }

                //拔出
                if (wParam.ToInt32() == DBT_DEVICEREMOVECOMPLETE)
                {
                    var volume = (DEV_BROADCAST_HDR)Marshal.PtrToStructure(lParam, typeof(DEV_BROADCAST_HDR));
                    switch (volume.dbch_devicetype)
                    {
                        case DBT_DEVTYP_PORT://串口设备
                            string portName = Marshal.PtrToStringUni(lParam + Marshal.SizeOf(typeof(DEV_BROADCAST_PORT)));
                            break;
                        case DBT_DEVTYP_VOLUME:
                            var drive = GetDrive(lParam);
                            break;
                        default:
                            break;
                    }
                }
            }
            return IntPtr.Zero;
        }

        private static string GetDrive(IntPtr lParam)
        {
            var volume = (DEV_BROADCAST_VOLUME)Marshal.PtrToStructure(lParam, typeof(DEV_BROADCAST_VOLUME));
            var letter = GetLetter(volume.dbcv_unitmask);
            return string.Format("{0}:\\", letter);
        }

        /// <summary>
        /// 获得盘符
        /// </summary>
        /// <param name="dbcvUnitmask">
        /// 1 = A
        /// 2 = B
        /// 4 = C...
        /// </param>
        /// <returns>结果是A~Z的任意一个字符或者为'?'</returns>
        private static char GetLetter(uint dbcvUnitmask)
        {
            const char nona = '?';
            const string drives = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
            if (dbcvUnitmask == 0) return nona;
            var i = 0;
            var pom = dbcvUnitmask >> 1;
            while (pom != 0)
            {
                pom = pom >> 1;
                i++;
            }
            if (i < drives.Length)
                return drives[i];
            return nona;
        }
        #endregion

        /// <summary>
        /// 垂直方向滚动到顶部
        /// </summary>
        /// <param name="element"></param>
        /// <param name="scrollViewer"></param>
        public static void ScrollViewToVerticalTop(FrameworkElement element, ScrollViewer scrollViewer)
        {
            var scrollViewerOffset = scrollViewer.VerticalOffset;
            var point = new System.Windows.Point(0, scrollViewerOffset);
            var tarPos = element.TransformToVisual(scrollViewer).Transform(point);
            scrollViewer.ScrollToVerticalOffset(tarPos.Y);
        }

        /// <summary>
        /// 水平方向滚动到右侧
        /// </summary>
        /// <param name="element"></param>
        /// <param name="scrollViewer"></param>
        public static void ScrollViewToHorizontalRight(FrameworkElement element, ScrollViewer scrollViewer)
        {
            var scrollViewerOffset = scrollViewer.HorizontalOffset;
            var point = new System.Windows.Point(scrollViewerOffset, 0);
            var tarPos = element.TransformToVisual(scrollViewer).Transform(point);
            scrollViewer.ScrollToHorizontalOffset(tarPos.X);
        }

        /// <summary>
        /// 汉字转全拼
        /// </summary>
        /// <param name="strChinese"></param>
        /// <returns></returns>
        public static string ConvertToAllSpell(string strChinese)
        {
            try
            {
                if (strChinese.Length != 0)
                {
                    StringBuilder fullSpell = new StringBuilder();
                    for (int i = 0; i < strChinese.Length; i++)
                    {
                        var chr = strChinese[i];
                        //fullSpell.Append(GetSpell(chr));
                    }
                    return fullSpell.ToString().ToUpper();
                }
            }
            catch (Exception e)
            {
                Console.WriteLine("出错！" + e.Message);
            }
            return string.Empty;
        }

        /// <summary>
        /// 汉字转首字母
        /// </summary>
        /// <param name="strChinese"></param>
        /// <returns></returns>
        public static string GetFirstSpell(string strChinese)
        {
            try
            {
                if (strChinese.Length != 0)
                {
                    StringBuilder fullSpell = new StringBuilder();
                    for (int i = 0; i < strChinese.Length; i++)
                    {
                        var chr = strChinese[i];
                        //fullSpell.Append(GetSpell(chr)[0]);
                    }
                    return fullSpell.ToString().ToUpper();
                }
            }
            catch (Exception e)
            {
                Console.WriteLine("出错！" + e.Message);
            }

            return string.Empty;
        }

        //private static string GetSpell(char chr)
        //{
        //    var coverchr = NPinyin.Pinyin.GetPinyin(chr);
        //    return coverchr;
        //}
    }

    [StructLayout(LayoutKind.Sequential)]
    struct DEV_BROADCAST_HDR
    {
        public UInt32 dbch_size;
        public UInt32 dbch_devicetype;
        public UInt32 dbch_reserved;
    }

    [StructLayout(LayoutKind.Sequential)]
    struct DEV_BROADCAST_PORT
    {
        public uint dbcp_size;
        public uint dbcp_devicetype;
        public uint dbcp_reserved;
    }

    [StructLayout(LayoutKind.Sequential)]
    struct DEV_BROADCAST_PORT_A
    {
        public uint dbcp_size;
        public uint dbcp_devicetype;
        public uint dbcp_reserved;
        //public string dbcp_name;
    }

    [StructLayout(LayoutKind.Sequential)]
    struct DEV_BROADCAST_VOLUME
    {
        /// DWORD->unsigned int
        public uint dbcv_size;
        /// DWORD->unsigned int
        public uint dbcv_devicetype;
        /// DWORD->unsigned int
        public uint dbcv_reserved;
        /// DWORD->unsigned int
        public uint dbcv_unitmask;
        /// WORD->unsigned short
        public ushort dbcv_flags;
    }
}