c# 设置程序开机运行 代码

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; } } }}