C#通用类库--设置开机自运行禁用任务管理器注册表等操作

在做项目当中，有一项特殊的客户需求就是软件需要开机自运行，并且在运行期间不能进行关机等特定操作，需要屏蔽任务管理器和注册表等，于是自己把这些写成了通用的类，以后只要直接调用就行！

// 类名:EcanSystem
// 作用:系统设置及其他
// 作者：刘典武
// 时间：2010-12-05

using  System;
using  System.Collections.Generic;
using  System.Text;
using  Microsoft.Win32;
using  System.Diagnostics;
using  System.Runtime.InteropServices;
using  System.Windows.Forms;
using  System.Drawing;

namespace  Ecan
{
     public   class  EcanSystem
    {

         ///   <summary>
         ///  设置程序开机运行
         ///   </summary>
         ///   <param name="started"> 是否开机运行 </param>
         ///   <param name="exeName"> 要运行的EXE程序名称（不要拓展名） </param>
         ///   <param name="path"> 要运行的EXE程序路径 </param>
         ///   <returns> 成功返回真，否则返回假 </returns>

         public   bool  runWhenStart( bool  started,  string  exeName,  string  path)
        {
            RegistryKey key  =  Registry.LocalMachine.OpenSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run " ,  true ); // 打开注册表子项
             if  (key  ==   null ) // 如果该项不存在的话，则创建该子项
            {
                key  =  Registry.LocalMachine.CreateSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run " );
            }
             if  (started  ==   true )
            {
                 try
                {
                    key.SetValue(exeName, path); // 设置为开机启动
                    key.Close();
                }
                 catch
                {
                     return   false ;
                }
            }
             else
            {
                 try
                {
                    key.DeleteValue(exeName); // 取消开机启动
                    key.Close();
                }
                 catch
                {
                     return   false ;
                }
            }
             return   true ;
        }

         ///   <summary>
         ///  解禁任务管理器
         ///   </summary>
         ///   <returns> 成功返回真，否则返回假 </returns>

         public   bool  enableTaskmgr()
        {
            RegistryKey key  =  Registry.CurrentUser.OpenSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system " ,  true ); // 打开注册表子项
             if  (key  ==   null ) // 如果该项不存在的话，则创建该子项
            {
                key  =  Registry.LocalMachine.CreateSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system " );
            }
             try
            {
                key.SetValue( " disabletaskmgr " ,  0 , RegistryValueKind.DWord);
                key.Close();
                 return   true ;
            }
             catch
            {
                 return   false ;
            }
        }

         ///   <summary>
         ///  禁用任务管理器
         ///   </summary>
         ///   <returns> 成功返回真，否则返回假 </returns>

         public   bool  notEnableTaskmgr()
        {
            RegistryKey key  =  Registry.CurrentUser.OpenSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system " ,  true ); // 打开注册表子项
             if  (key  ==   null ) // 如果该项不存在的话，则创建该子项
            {
                key  =  Registry.LocalMachine.CreateSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system " );
            }
             try
            {
                key.SetValue( " disabletaskmgr " ,  1 , RegistryValueKind.DWord);
                key.Close();
                 return   true ;
            }
             catch
            {
                 return   false ;
            }
        }

         ///   <summary>
         ///  解禁注册表
         ///   </summary>
         ///   <returns> 成功返回真，否则返回假 </returns>

         public   bool  enableRegedit()
        {
            RegistryKey key  =  Registry.CurrentUser.OpenSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system " ,  true ); // 打开注册表子项
             if  (key  ==   null ) // 如果该项不存在的话，则创建该子项
            {
                key  =  Registry.LocalMachine.CreateSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system " );
            }
             try
            {
                key.SetValue( " disableregistrytools " ,  0 , RegistryValueKind.DWord);
                key.Close();
                 return   true ;
            }
             catch
            {
                 return   false ;
            }
        }

         ///   <summary>
         ///  禁用注册表
         ///   </summary>
         ///   <returns> 成功返回真，否则返回假 </returns>

         public   bool  notEnableRegedit()
        {
            RegistryKey key  =  Registry.CurrentUser.OpenSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system " ,  true ); // 打开注册表子项
             if  (key  ==   null ) // 如果该项不存在的话，则创建该子项
            {
                key  =  Registry.LocalMachine.CreateSubKey( " SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system " );
            }
             try
            {
                key.SetValue( " disableregistrytools " ,  1 , RegistryValueKind.DWord);
                key.Close();
                 return   true ;
            }
             catch
            {
                 return   false ;
            }
        }

         ///   <summary>
         ///  结束进程
         ///   </summary>
         ///   <param name="processName"> 进程名称 </param>
         ///   <returns> 成功返回真，否则返回假 </returns>

         public   bool  killProcess( string  processName)
        {
             try
            {
                 foreach  (Process p  in  Process.GetProcesses())
                {
                     if  (p.ProcessName  ==  processName)
                    {
                        p.Kill();
                    }
                }
                 return   true ;
            }
             catch  {  return   false ; }
        }

         ///   <summary>
         ///  注册控件
         ///   </summary>
         ///   <param name="dllIdValue"> 控件注册后对应的键值 </param>
         ///   <returns> 成功返回真，否则返回假 </returns>

         public   bool  regDll( string  dllIdValue)
        {
             try
            {
                RegistryKey key  =  Registry.ClassesRoot.OpenSubKey( @" CLSTD\ "   +  dllIdValue,  true ); // 打开注册表子项
                 if  (key  ==   null ) // 如果该项不存在的话，则创建该子项
                {
                    key  =  Registry.ClassesRoot.CreateSubKey( @" CLSTD\ "   +  dllIdValue);
                }
                 return   true ;
            }
             catch  {  return   false ; }
        }

         ///   <summary>
         ///  压缩图片（指定压缩比例值）
         ///   </summary>
         ///   <param name="fromFile"> 源文件 </param>
         ///   <param name="saveFile"> 保存文件 </param>
         ///   <param name="bili"> 比例值（例如0.5） </param>
         ///   <returns> 成功返回真，否则返回假 </returns>

         public   bool  pressImage( string  fromFile,  string  saveFile, double  bili)
        {
            Image img;
            Bitmap bmp;
            Graphics grap;
             int  width, height;
             try
            {
                img  =  Image.FromFile(fromFile);
                width  =  Convert.ToInt32(img.Width  *  bili);
                height  =  Convert.ToInt32(img.Height  *  bili);

                bmp  =   new  Bitmap(width, height);
                grap  =  Graphics.FromImage(bmp);
                grap.SmoothingMode  =  System.Drawing.Drawing2D.SmoothingMode.HighQuality;
                grap.InterpolationMode  =  System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
                grap.DrawImage(img,  new  Rectangle( 0 ,  0 , width, height));

                bmp.Save(saveFile, System.Drawing.Imaging.ImageFormat.Jpeg);

                grap.Dispose();
                bmp.Dispose();
                img.Dispose();
                 return   true ;
            }
             catch  {  return   false ; }
        }

         ///   <summary>
         ///  压缩图片（指定高度和宽度）
         ///   </summary>
         ///   <param name="fromFile"> 源文件 </param>
         ///   <param name="saveFile"> 保存文件 </param>
         ///   <param name="width"> 宽度值 </param>
         ///   <param name="height"> 高度值 </param>
         ///   <returns> 成功返回真，否则返回假 </returns>

         public   bool  pressImage( string  fromFile,  string  saveFile,  int  width, int  height)
        {
            Image img;
            Bitmap bmp;
            Graphics grap;
             try
            {
                img  =  Image.FromFile(fromFile);

                bmp  =   new  Bitmap(width, height);
                grap  =  Graphics.FromImage(bmp);
                grap.SmoothingMode  =  System.Drawing.Drawing2D.SmoothingMode.HighQuality;
                grap.InterpolationMode  =  System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
                grap.DrawImage(img,  new  Rectangle( 0 ,  0 , width, height));

                bmp.Save(saveFile, System.Drawing.Imaging.ImageFormat.Jpeg);
                
                grap.Dispose();
                bmp.Dispose();
                img.Dispose();
                 return   true ;
            }
             catch  {  return   false ; }
        }
    }
}

 

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