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- using Microsoft.Win32;
-
- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Text;
- using System.Threading.Tasks;
-
- namespace Common.system
- {
- /// <summary>
- /// 注册表操作类
- ///1.创建注册表项
- ///2.读取注册表项
- ///3.判断注册表项是否存在
- ///4.删除注册表项
- ///5.创建注册表键值
- ///6.读取注册表键值
- ///7.判断注册表键值是否存在
- ///8.删除注册表键值
- /// </summary>
- public class RegistryHelper
- {
- #region 字段定义
-
- /// <summary>
- /// 注册表项名称
- /// </summary>
- private string _subkey;
- /// <summary>
- /// 注册表基项域
- /// </summary>
- private RegDomain _domain;
- /// <summary>
- /// 注册表键值
- /// </summary>
- private string _regeditkey;
-
- #endregion
-
- #region 属性
-
- /// <summary>
- /// 设置注册表项名称
- /// </summary>
- public string SubKey
- {
- //get { return _subkey; }
- set { _subkey = value; }
- }
-
- /// <summary>
- /// 注册表基项域
- /// </summary>
- public RegDomain Domain
- {
- ///get { return _domain; }
- set { _domain = value; }
- }
-
- /// <summary>
- /// 注册表键值
- /// </summary>
- public string RegeditKey
- {
- ///get{return _regeditkey;}
- set { _regeditkey = value; }
- }
-
- #endregion
-
- #region 构造函数
- public RegistryHelper()
- {
- ///默认注册表项名称
- _subkey = "software\\";
- ///默认注册表基项域
- _domain = RegDomain.LocalMachine;
- }
-
- /// <summary>
- /// 构造函数
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="regDomain">注册表基项域</param>
- public RegistryHelper(string subKey, RegDomain regDomain)
- {
- ///设置注册表项名称
- _subkey = subKey;
- ///设置注册表基项域
- _domain = regDomain;
- }
-
- #endregion
-
- #region 公有方法
-
- #region 创建注册表项
-
- /// <summary>
- /// 创建注册表项,默认创建在注册表基项 HKEY_LOCAL_MACHINE 下面(请先设置SubKey 属性)
- /// 虚方法,子类可进行重写
- /// </summary>
- public virtual void CreateSubKey()
- {
- ///判断注册表项名称是否为空,如果为空,返回false
- if (_subkey == string.Empty || _subkey == null)
- {
- return;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(_domain);
-
- ///要创建的注册表项的节点
- RegistryKey sKey;
- if (!IsSubKeyExist())
- {
- sKey = key.CreateSubKey(_subkey);
- }
- //sKey.Close();
- ///关闭对注册表项的更改
- key.Close();
- }
-
- /// <summary>
- /// 创建注册表项,默认创建在注册表基项 HKEY_LOCAL_MACHINE 下面
- /// 虚方法,子类可进行重写
- /// 例子:如subkey 是software\\higame\\,则将创建HKEY_LOCAL_MACHINE\\software\\higame\\注册表项
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- public virtual void CreateSubKey(string subKey)
- {
-
- ///判断注册表项名称是否为空,如果为空,返回false
- if (subKey == string.Empty || subKey == null)
- {
- return;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(_domain);
-
- ///要创建的注册表项的节点
- RegistryKey sKey;
- if (!IsSubKeyExist(subKey))
- {
- sKey = key.CreateSubKey(subKey);
- }
- //sKey.Close();
- ///关闭对注册表项的更改
- key.Close();
- }
-
- /// <summary>
- /// 创建注册表项,默认创建在注册表基项 HKEY_LOCAL_MACHINE 下面
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="regDomain">注册表基项域</param>
- public virtual void CreateSubKey(RegDomain regDomain)
- {
- ///判断注册表项名称是否为空,如果为空,返回false
- if (_subkey == string.Empty || _subkey == null)
- {
- return;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(regDomain);
-
- ///要创建的注册表项的节点
- RegistryKey sKey;
- if (!IsSubKeyExist(regDomain))
- {
- sKey = key.CreateSubKey(_subkey);
- }
- //sKey.Close();
- ///关闭对注册表项的更改
- key.Close();
- }
-
- /// <summary>
- /// 创建注册表项(请先设置SubKey 属性)
- /// 虚方法,子类可进行重写
- /// 例子:如regDomain 是HKEY_LOCAL_MACHINE,subkey 是software\\higame\\,则将创建HKEY_LOCAL_MACHINE\\software\\higame\\注册表项
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="regDomain">注册表基项域</param>
- public virtual void CreateSubKey(string subKey, RegDomain regDomain)
- {
- ///判断注册表项名称是否为空,如果为空,返回false
- if (subKey == string.Empty || subKey == null)
- {
- return;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(regDomain);
-
- ///要创建的注册表项的节点
- RegistryKey sKey;
- if (!IsSubKeyExist(subKey, regDomain))
- {
- sKey = key.CreateSubKey(subKey);
- }
- //sKey.Close();
- ///关闭对注册表项的更改
- key.Close();
- }
-
- #endregion
-
- #region 判断注册表项是否存在
-
- /// <summary>
- /// 判断注册表项是否存在,默认是在注册表基项HKEY_LOCAL_MACHINE 下判断(请先设置SubKey 属性)
- /// 虚方法,子类可进行重写
- /// 例子:如果设置了Domain 和SubKey 属性,则判断Domain\\SubKey,否则默认判断HKEY_LOCAL_MACHINE\\software\\
- /// </summary>
- /// <returns>返回注册表项是否存在,存在返回true,否则返回false</returns>
- public virtual bool IsSubKeyExist()
- {
- ///判断注册表项名称是否为空,如果为空,返回false
- if (_subkey == string.Empty || _subkey == null)
- {
- return false;
- }
-
- ///检索注册表子项
- ///如果sKey 为null,说明没有该注册表项不存在,否则存在
- RegistryKey sKey = OpenSubKey(_subkey, _domain);
- if (sKey == null)
- {
- return false;
- }
- return true;
- }
-
- /// <summary>
- /// 判断注册表项是否存在,默认是在注册表基项HKEY_LOCAL_MACHINE 下判断
- /// 虚方法,子类可进行重写
- /// 例子:如subkey 是software\\higame\\,则将判断HKEY_LOCAL_MACHINE\\software\\higame\\注册表项是否存在
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <returns>返回注册表项是否存在,存在返回true,否则返回false</returns>
- public virtual bool IsSubKeyExist(string subKey)
- {
- ///判断注册表项名称是否为空,如果为空,返回false
- if (subKey == string.Empty || subKey == null)
- {
- return false;
- }
-
- ///检索注册表子项
- ///如果sKey 为null,说明没有该注册表项不存在,否则存在
- RegistryKey sKey = OpenSubKey(subKey);
- if (sKey == null)
- {
- return false;
- }
- return true;
- }
-
- /// <summary>
- /// 判断注册表项是否存在
- /// 虚方法,子类可进行重写
- /// 例子:如regDomain 是HKEY_CLASSES_ROOT,则将判断HKEY_CLASSES_ROOT\\SubKey 注册表项是否存在
- /// </summary>
- /// <param name="regDomain">注册表基项域</param>
- /// <returns>返回注册表项是否存在,存在返回true,否则返回false</returns>
- public virtual bool IsSubKeyExist(RegDomain regDomain)
- {
- ///判断注册表项名称是否为空,如果为空,返回false
- if (_subkey == string.Empty || _subkey == null)
- {
- return false;
- }
-
- ///检索注册表子项
- ///如果sKey 为null,说明没有该注册表项不存在,否则存在
- RegistryKey sKey = OpenSubKey(_subkey, regDomain);
- if (sKey == null)
- {
- return false;
- }
- return true;
- }
-
- /// <summary>
- /// 判断注册表项是否存在(请先设置SubKey 属性)
- /// 虚方法,子类可进行重写
- /// 例子:如regDomain 是HKEY_CLASSES_ROOT,subkey 是software\\higame\\,则将判断HKEY_CLASSES_ROOT\\software\\higame\\注册表项是否存在
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="regDomain">注册表基项域</param>
- /// <returns>返回注册表项是否存在,存在返回true,否则返回false</returns>
- public virtual bool IsSubKeyExist(string subKey, RegDomain regDomain)
- {
- ///判断注册表项名称是否为空,如果为空,返回false
- if (subKey == string.Empty || subKey == null)
- {
- return false;
- }
-
- ///检索注册表子项
- ///如果sKey 为null,说明没有该注册表项不存在,否则存在
- RegistryKey sKey = OpenSubKey(subKey, regDomain);
- if (sKey == null)
- {
- return false;
- }
- return true;
- }
-
- #endregion
-
- #region 删除注册表项
-
- /// <summary>
- /// 删除注册表项(请先设置SubKey 属性)
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <returns>如果删除成功,则返回true,否则为false</returns>
- public virtual bool DeleteSubKey()
- {
- ///返回删除是否成功
- bool result = false;
-
- ///判断注册表项名称是否为空,如果为空,返回false
- if (_subkey == string.Empty || _subkey == null)
- {
- return false;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(_domain);
-
- if (IsSubKeyExist())
- {
- try
- {
- ///删除注册表项
- key.DeleteSubKey(_subkey);
- result = true;
- }
- catch
- {
- result = false;
- }
- }
- ///关闭对注册表项的更改
- key.Close();
- return result;
- }
-
- /// <summary>
- /// 删除注册表项(请先设置SubKey 属性)
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <returns>如果删除成功,则返回true,否则为false</returns>
- public virtual bool DeleteSubKey(string subKey)
- {
- ///返回删除是否成功
- bool result = false;
-
- ///判断注册表项名称是否为空,如果为空,返回false
- if (subKey == string.Empty || subKey == null)
- {
- return false;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(_domain);
-
- if (IsSubKeyExist())
- {
- try
- {
- ///删除注册表项
- key.DeleteSubKey(subKey);
- result = true;
- }
- catch
- {
- result = false;
- }
- }
- ///关闭对注册表项的更改
- key.Close();
- return result;
- }
-
- /// <summary>
- /// 删除注册表项
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="regDomain">注册表基项域</param>
- /// <returns>如果删除成功,则返回true,否则为false</returns>
- public virtual bool DeleteSubKey(string subKey, RegDomain regDomain)
- {
- ///返回删除是否成功
- bool result = false;
-
- ///判断注册表项名称是否为空,如果为空,返回false
- if (subKey == string.Empty || subKey == null)
- {
- return false;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(regDomain);
-
- if (IsSubKeyExist(subKey, regDomain))
- {
- try
- {
- ///删除注册表项
- key.DeleteSubKey(subKey);
- result = true;
- }
- catch
- {
- result = false;
- }
- }
- ///关闭对注册表项的更改
- key.Close();
- return result;
- }
-
- #endregion
-
- #region 判断键值是否存在
-
- /// <summary>
- /// 判断键值是否存在(请先设置SubKey 和RegeditKey 属性)
- /// 虚方法,子类可进行重写
- /// .如果RegeditKey 为空、null,则返回false
- /// .如果SubKey 为空、null 或者SubKey 指定的注册表项不存在,返回false
- /// </summary>
- /// <returns>返回键值是否存在,存在返回true,否则返回false</returns>
- public virtual bool IsRegeditKeyExist()
- {
- ///返回结果
- bool result = false;
-
- ///判断是否设置键值属性
- if (_regeditkey == string.Empty || _regeditkey == null)
- {
- return false;
- }
-
- ///判断注册表项是否存在
- if (IsSubKeyExist())
- {
- ///打开注册表项
- RegistryKey key = OpenSubKey();
- ///键值集合
- string[] regeditKeyNames;
- ///获取键值集合
- regeditKeyNames = key.GetValueNames();
- ///遍历键值集合,如果存在键值,则退出遍历
- foreach (string regeditKey in regeditKeyNames)
- {
- if (string.Compare(regeditKey, _regeditkey, true) == 0)
- {
- result = true;
- break;
- }
- }
- ///关闭对注册表项的更改
- key.Close();
- }
- return result;
- }
-
- /// <summary>
- /// 判断键值是否存在(请先设置SubKey 属性)
- /// 虚方法,子类可进行重写
- /// 如果SubKey 为空、null 或者SubKey 指定的注册表项不存在,返回false
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <returns>返回键值是否存在,存在返回true,否则返回false</returns>
- public virtual bool IsRegeditKeyExist(string name)
- {
- ///返回结果
- bool result = false;
-
- ///判断是否设置键值属性
- if (name == string.Empty || name == null)
- {
- return false;
- }
-
- ///判断注册表项是否存在
- if (IsSubKeyExist())
- {
- ///打开注册表项
- RegistryKey key = OpenSubKey();
- ///键值集合
- string[] regeditKeyNames;
- ///获取键值集合
- regeditKeyNames = key.GetValueNames();
- ///遍历键值集合,如果存在键值,则退出遍历
- foreach (string regeditKey in regeditKeyNames)
- {
- if (string.Compare(regeditKey, name, true) == 0)
- {
- result = true;
- break;
- }
- }
- ///关闭对注册表项的更改
- key.Close();
- }
- return result;
- }
-
- /// <summary>
- /// 判断键值是否存在
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <param name="subKey">注册表项名称</param>
- /// <returns>返回键值是否存在,存在返回true,否则返回false</returns>
- public virtual bool IsRegeditKeyExist(string name, string subKey)
- {
- ///返回结果
- bool result = false;
-
- ///判断是否设置键值属性
- if (name == string.Empty || name == null)
- {
- return false;
- }
-
- ///判断注册表项是否存在
- if (IsSubKeyExist())
- {
- ///打开注册表项
- RegistryKey key = OpenSubKey(subKey);
- ///键值集合
- string[] regeditKeyNames;
- ///获取键值集合
- regeditKeyNames = key.GetValueNames();
- ///遍历键值集合,如果存在键值,则退出遍历
- foreach (string regeditKey in regeditKeyNames)
- {
- if (string.Compare(regeditKey, name, true) == 0)
- {
- result = true;
- break;
- }
- }
- ///关闭对注册表项的更改
- key.Close();
- }
- return result;
- }
-
- /// <summary>
- /// 判断键值是否存在
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="regDomain">注册表基项域</param>
- /// <returns>返回键值是否存在,存在返回true,否则返回false</returns>
- public virtual bool IsRegeditKeyExist(string name, string subKey, RegDomain regDomain)
- {
- ///返回结果
- bool result = false;
-
- ///判断是否设置键值属性
- if (name == string.Empty || name == null)
- {
- return false;
- }
-
- ///判断注册表项是否存在
- if (IsSubKeyExist())
- {
- ///打开注册表项
- RegistryKey key = OpenSubKey(subKey, regDomain);
- ///键值集合
- string[] regeditKeyNames;
- ///获取键值集合
- regeditKeyNames = key.GetValueNames();
- ///遍历键值集合,如果存在键值,则退出遍历
- foreach (string regeditKey in regeditKeyNames)
- {
- if (string.Compare(regeditKey, name, true) == 0)
- {
- result = true;
- break;
- }
- }
- ///关闭对注册表项的更改
- key.Close();
- }
- return result;
- }
-
- #endregion
-
- #region 设置键值内容
-
- /// <summary>
- /// 设置指定的键值内容,不指定内容数据类型(请先设置RegeditKey 和SubKey 属性)
- /// 存在改键值则修改键值内容,不存在键值则先创建键值,再设置键值内容
- /// </summary>
- /// <param name="content">键值内容</param>
- /// <returns>键值内容设置成功,则返回true,否则返回false</returns>
- public virtual bool WriteRegeditKey(object content)
- {
- ///返回结果
- bool result = false;
-
- ///判断是否设置键值属性
- if (_regeditkey == string.Empty || _regeditkey == null)
- {
- _regeditkey = "";
- }
-
- ///判断注册表项是否存在,如果不存在,则直接创建
- if (!IsSubKeyExist(_subkey))
- {
- CreateSubKey(_subkey);
- }
-
- ///以可写方式打开注册表项
- RegistryKey key = OpenSubKey(true);
-
- ///如果注册表项打开失败,则返回false
- if (key == null)
- {
- return false;
- }
-
- try
- {
- key.SetValue(_regeditkey, content);
- result = true;
- }
- catch
- {
- result = false;
- }
- finally
- {
- ///关闭对注册表项的更改
- key.Close();
- }
- return result;
- }
-
- /// <summary>
- /// 设置指定的键值内容,不指定内容数据类型(请先设置SubKey 属性)
- /// 存在改键值则修改键值内容,不存在键值则先创建键值,再设置键值内容
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <param name="content">键值内容</param>
- /// <returns>键值内容设置成功,则返回true,否则返回false</returns>
- public virtual bool WriteRegeditKey(string name, object content)
- {
- ///返回结果
- bool result = false;
-
- ///判断键值是否存在
- if (name == string.Empty || name == null)
- {
- name = "";
- }
-
- ///判断注册表项是否存在,如果不存在,则直接创建
- if (!IsSubKeyExist(_subkey))
- {
- CreateSubKey(_subkey);
- }
-
- ///以可写方式打开注册表项
- RegistryKey key = OpenSubKey(true);
-
- ///如果注册表项打开失败,则返回false
- if (key == null)
- {
- return false;
- }
-
- try
- {
- key.SetValue(name, content);
- result = true;
- }
- catch (Exception ex)
- {
- result = false;
- }
- finally
- {
- ///关闭对注册表项的更改
- key.Close();
- }
- return result;
- }
-
- /// <summary>
- /// 设置指定的键值内容,指定内容数据类型(请先设置SubKey 属性)
- /// 存在改键值则修改键值内容,不存在键值则先创建键值,再设置键值内容
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <param name="content">键值内容</param>
- /// <returns>键值内容设置成功,则返回true,否则返回false</returns>
- public virtual bool WriteRegeditKey(string name, object content, RegValueKind regValueKind)
- {
- ///返回结果
- bool result = false;
-
- ///判断键值是否存在
- if (name == string.Empty || name == null)
- {
- name = "";
- }
-
- ///判断注册表项是否存在,如果不存在,则直接创建
- if (!IsSubKeyExist(_subkey))
- {
- CreateSubKey(_subkey);
- }
-
- ///以可写方式打开注册表项
- RegistryKey key = OpenSubKey(true);
-
- ///如果注册表项打开失败,则返回false
- if (key == null)
- {
- return false;
- }
-
- try
- {
- key.SetValue(name, content, GetRegValueKind(regValueKind));
- result = true;
- }
- catch
- {
- result = false;
- }
- finally
- {
- ///关闭对注册表项的更改
- key.Close();
- }
- return result;
- }
-
- #endregion
-
- #region 读取键值内容
-
- /// <summary>
- /// 读取键值内容(请先设置RegeditKey 和SubKey 属性)
- /// .如果RegeditKey 为空、null 或者RegeditKey 指示的键值不存在,返回null
- /// .如果SubKey 为空、null 或者SubKey 指示的注册表项不存在,返回null
- /// .反之,则返回键值内容
- /// </summary>
- /// <returns>返回键值内容</returns>
- public virtual object ReadRegeditKey()
- {
- ///键值内容结果
- object obj = null;
-
- ///判断是否设置键值属性
- if (_regeditkey == string.Empty || _regeditkey == null)
- {
- return null;
- }
-
- ///判断键值是否存在
- if (IsRegeditKeyExist(_regeditkey))
- {
- ///打开注册表项
- RegistryKey key = OpenSubKey();
- if (key != null)
- {
- obj = key.GetValue(_regeditkey);
- }
- ///关闭对注册表项的更改
- key.Close();
- }
- return obj;
- }
-
- /// <summary>
- /// 读取键值内容(请先设置SubKey 属性)
- /// .如果SubKey 为空、null 或者SubKey 指示的注册表项不存在,返回null
- /// .反之,则返回键值内容
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <returns>返回键值内容</returns>
- public virtual object ReadRegeditKey(string name)
- {
- ///键值内容结果
- object obj = null;
-
- ///判断是否设置键值属性
- if (name == string.Empty || name == null)
- {
- return null;
- }
-
- ///判断键值是否存在
- if (IsRegeditKeyExist(name))
- {
- ///打开注册表项
- RegistryKey key = OpenSubKey();
- if (key != null)
- {
- obj = key.GetValue(name);
- }
- ///关闭对注册表项的更改
- key.Close();
- }
- return obj;
- }
-
- /// <summary>
- /// 读取键值内容
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <param name="subKey">注册表项名称</param>
- /// <returns>返回键值内容</returns>
- public virtual object ReadRegeditKey(string name, string subKey)
- {
- ///键值内容结果
- object obj = null;
-
- ///判断是否设置键值属性
- if (name == string.Empty || name == null)
- {
- return null;
- }
-
- ///判断键值是否存在
- if (IsRegeditKeyExist(name))
- {
- ///打开注册表项
- RegistryKey key = OpenSubKey(subKey);
- if (key != null)
- {
- obj = key.GetValue(name);
- }
- ///关闭对注册表项的更改
- key.Close();
- }
- return obj;
- }
-
- /// <summary>
- /// 读取键值内容
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="regDomain">注册表基项域</param>
- /// <returns>返回键值内容</returns>
- public virtual object ReadRegeditKey(string name, string subKey, RegDomain regDomain)
- {
- ///键值内容结果
- object obj = null;
-
- ///判断是否设置键值属性
- if (name == string.Empty || name == null)
- {
- return null;
- }
-
- ///判断键值是否存在
- if (IsRegeditKeyExist(name))
- {
- ///打开注册表项
- RegistryKey key = OpenSubKey(subKey, regDomain);
- if (key != null)
- {
- obj = key.GetValue(name);
- }
- ///关闭对注册表项的更改
- key.Close();
- }
- return obj;
- }
-
- #endregion
-
- #region 删除键值
-
- /// <summary>
- /// 删除键值(请先设置RegeditKey 和SubKey 属性)
- /// .如果RegeditKey 为空、null 或者RegeditKey 指示的键值不存在,返回false
- /// .如果SubKey 为空、null 或者SubKey 指示的注册表项不存在,返回false
- /// </summary>
- /// <returns>如果删除成功,返回true,否则返回false</returns>
- public virtual bool DeleteRegeditKey()
- {
- ///删除结果
- bool result = false;
-
- ///判断是否设置键值属性,如果没有设置,则返回false
- if (_regeditkey == string.Empty || _regeditkey == null)
- {
- return false;
- }
-
- ///判断键值是否存在
- if (IsRegeditKeyExist(_regeditkey))
- {
- ///以可写方式打开注册表项
- RegistryKey key = OpenSubKey(true);
- if (key != null)
- {
- try
- {
- ///删除键值
- key.DeleteValue(_regeditkey);
- result = true;
- }
- catch
- {
- result = false;
- }
- finally
- {
- ///关闭对注册表项的更改
- key.Close();
- }
- }
- }
-
- return result;
- }
-
- /// <summary>
- /// 删除键值(请先设置SubKey 属性)
- /// 如果SubKey 为空、null 或者SubKey 指示的注册表项不存在,返回false
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <returns>如果删除成功,返回true,否则返回false</returns>
- public virtual bool DeleteRegeditKey(string name)
- {
- ///删除结果
- bool result = false;
-
- ///判断键值名称是否为空,如果为空,则返回false
- if (name == string.Empty || name == null)
- {
- return false;
- }
-
- ///判断键值是否存在
- if (IsRegeditKeyExist(name))
- {
- ///以可写方式打开注册表项
- RegistryKey key = OpenSubKey(true);
- if (key != null)
- {
- try
- {
- ///删除键值
- key.DeleteValue(name);
- result = true;
- }
- catch
- {
- result = false;
- }
- finally
- {
- ///关闭对注册表项的更改
- key.Close();
- }
- }
- }
-
- return result;
- }
-
- /// <summary>
- /// 删除键值
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <param name="subKey">注册表项名称</param>
- /// <returns>如果删除成功,返回true,否则返回false</returns>
- public virtual bool DeleteRegeditKey(string name, string subKey)
- {
- ///删除结果
- bool result = false;
-
- ///判断键值名称和注册表项名称是否为空,如果为空,则返回false
- if (name == string.Empty || name == null || subKey == string.Empty || subKey == null)
- {
- return false;
- }
-
- ///判断键值是否存在
- if (IsRegeditKeyExist(name))
- {
- ///以可写方式打开注册表项
- RegistryKey key = OpenSubKey(subKey, true);
- if (key != null)
- {
- try
- {
- ///删除键值
- key.DeleteValue(name);
- result = true;
- }
- catch
- {
- result = false;
- }
- finally
- {
- ///关闭对注册表项的更改
- key.Close();
- }
- }
- }
-
- return result;
- }
-
- /// <summary>
- /// 删除键值
- /// </summary>
- /// <param name="name">键值名称</param>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="regDomain">注册表基项域</param>
- /// <returns>如果删除成功,返回true,否则返回false</returns>
- public virtual bool DeleteRegeditKey(string name, string subKey, RegDomain regDomain)
- {
- ///删除结果
- bool result = false;
-
- ///判断键值名称和注册表项名称是否为空,如果为空,则返回false
- if (name == string.Empty || name == null || subKey == string.Empty || subKey == null)
- {
- return false;
- }
-
- ///判断键值是否存在
- if (IsRegeditKeyExist(name))
- {
- ///以可写方式打开注册表项
- RegistryKey key = OpenSubKey(subKey, regDomain, true);
- if (key != null)
- {
- try
- {
- ///删除键值
- key.DeleteValue(name);
- result = true;
- }
- catch
- {
- result = false;
- }
- finally
- {
- ///关闭对注册表项的更改
- key.Close();
- }
- }
- }
-
- return result;
- }
-
- #endregion
-
- #endregion
-
- #region 受保护方法
-
- /// <summary>
- /// 获取注册表基项域对应顶级节点
- /// 例子:如regDomain 是ClassesRoot,则返回Registry.ClassesRoot
- /// </summary>
- /// <param name="regDomain">注册表基项域</param>
- /// <returns>注册表基项域对应顶级节点</returns>
- protected RegistryKey GetRegDomain(RegDomain regDomain)
- {
- ///创建基于注册表基项的节点
- RegistryKey key;
-
- #region 判断注册表基项域
- switch (regDomain)
- {
- case RegDomain.ClassesRoot:
- key = Registry.ClassesRoot; break;
- case RegDomain.CurrentUser:
- key = Registry.CurrentUser; break;
- case RegDomain.LocalMachine:
- key = Registry.LocalMachine; break;
- case RegDomain.User:
- key = Registry.Users; break;
- case RegDomain.CurrentConfig:
- key = Registry.CurrentConfig; break;
- case RegDomain.DynDa:
- key = Registry.DynData; break;
- case RegDomain.PerformanceData:
- key = Registry.PerformanceData; break;
- default:
- key = Registry.LocalMachine; break;
- }
- #endregion
-
- return key;
- }
-
- /// <summary>
- /// 获取在注册表中对应的值数据类型
- /// 例子:如regValueKind 是DWord,则返回RegistryValueKind.DWord
- /// </summary>
- /// <param name="regValueKind">注册表数据类型</param>
- /// <returns>注册表中对应的数据类型</returns>
- protected RegistryValueKind GetRegValueKind(RegValueKind regValueKind)
- {
- RegistryValueKind regValueK;
-
- #region 判断注册表数据类型
-
- switch (regValueKind)
- {
- case RegValueKind.Unknown:
- regValueK = RegistryValueKind.Unknown; break;
- case RegValueKind.String:
- regValueK = RegistryValueKind.String; break;
- case RegValueKind.ExpandString:
- regValueK = RegistryValueKind.ExpandString; break;
- case RegValueKind.Binary:
- regValueK = RegistryValueKind.Binary; break;
- case RegValueKind.DWord:
- regValueK = RegistryValueKind.DWord; break;
- case RegValueKind.MultiString:
- regValueK = RegistryValueKind.MultiString; break;
- case RegValueKind.QWord:
- regValueK = RegistryValueKind.QWord; break;
- default:
- regValueK = RegistryValueKind.String; break;
- }
-
- #endregion
-
- return regValueK;
- }
-
- #region 打开注册表项
-
- /// <summary>
- /// 打开注册表项节点,以只读方式检索子项
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <returns>如果SubKey为空、null或者SubKey指示注册表项不存在,则返回null,否则返回注册表节点</returns>
- protected virtual RegistryKey OpenSubKey()
- {
- ///判断注册表项名称是否为空
- if (_subkey == string.Empty || _subkey == null)
- {
- return null;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(_domain);
-
- ///要打开的注册表项的节点
- RegistryKey sKey = null;
- ///打开注册表项
- sKey = key.OpenSubKey(_subkey);
- ///关闭对注册表项的更改
- key.Close();
- ///返回注册表节点
- return sKey;
- }
-
- /// <summary>
- /// 打开注册表项节点
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="writable">如果需要项的写访问权限,则设置为 true</param>
- /// <returns>如果SubKey为空、null或者SubKey指示注册表项不存在,则返回null,否则返回注册表节点</returns>
- protected virtual RegistryKey OpenSubKey(bool writable)
- {
- ///判断注册表项名称是否为空
- if (_subkey == string.Empty || _subkey == null)
- {
- return null;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(_domain);
-
- ///要打开的注册表项的节点
- RegistryKey sKey = null;
- ///打开注册表项
- sKey = key.OpenSubKey(_subkey, writable);
- ///关闭对注册表项的更改
- key.Close();
- ///返回注册表节点
- return sKey;
- }
-
- /// <summary>
- /// 打开注册表项节点,以只读方式检索子项
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <returns>如果SubKey为空、null或者SubKey指示注册表项不存在,则返回null,否则返回注册表节点</returns>
- protected virtual RegistryKey OpenSubKey(string subKey)
- {
- ///判断注册表项名称是否为空
- if (subKey == string.Empty || subKey == null)
- {
- return null;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(_domain);
-
- ///要打开的注册表项的节点
- RegistryKey sKey = null;
- ///打开注册表项
- sKey = key.OpenSubKey(subKey);
- ///关闭对注册表项的更改
- key.Close();
- ///返回注册表节点
- return sKey;
- }
-
- /// <summary>
- /// 打开注册表项节点,以只读方式检索子项
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="writable">如果需要项的写访问权限,则设置为 true</param>
- /// <returns>如果SubKey为空、null或者SubKey指示注册表项不存在,则返回null,否则返回注册表节点</returns>
- protected virtual RegistryKey OpenSubKey(string subKey, bool writable)
- {
- ///判断注册表项名称是否为空
- if (subKey == string.Empty || subKey == null)
- {
- return null;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(_domain);
-
- ///要打开的注册表项的节点
- RegistryKey sKey = null;
- ///打开注册表项
- sKey = key.OpenSubKey(subKey, writable);
- ///关闭对注册表项的更改
- key.Close();
- ///返回注册表节点
- return sKey;
- }
-
- /// <summary>
- /// 打开注册表项节点,以只读方式检索子项
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="regDomain">注册表基项域</param>
- /// <returns>如果SubKey为空、null或者SubKey指示注册表项不存在,则返回null,否则返回注册表节点</returns>
- protected virtual RegistryKey OpenSubKey(string subKey, RegDomain regDomain)
- {
- ///判断注册表项名称是否为空
- if (subKey == string.Empty || subKey == null)
- {
- return null;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(regDomain);
-
- ///要打开的注册表项的节点
- RegistryKey sKey = null;
- ///打开注册表项
- sKey = key.OpenSubKey(subKey);
- ///关闭对注册表项的更改
- key.Close();
- ///返回注册表节点
- return sKey;
- }
-
- /// <summary>
- /// 打开注册表项节点
- /// 虚方法,子类可进行重写
- /// </summary>
- /// <param name="subKey">注册表项名称</param>
- /// <param name="regDomain">注册表基项域</param>
- /// <param name="writable">如果需要项的写访问权限,则设置为 true</param>
- /// <returns>如果SubKey为空、null或者SubKey指示注册表项不存在,则返回null,否则返回注册表节点</returns>
- protected virtual RegistryKey OpenSubKey(string subKey, RegDomain regDomain, bool writable)
- {
- ///判断注册表项名称是否为空
- if (subKey == string.Empty || subKey == null)
- {
- return null;
- }
-
- ///创建基于注册表基项的节点
- RegistryKey key = GetRegDomain(regDomain);
-
- ///要打开的注册表项的节点
- RegistryKey sKey = null;
- ///打开注册表项
- sKey = key.OpenSubKey(subKey, writable);
- ///关闭对注册表项的更改
- key.Close();
- ///返回注册表节点
- return sKey;
- }
-
- #endregion
-
- #endregion
- }
- /// <summary>
- /// 注册表基项静态域
- ///1.Registry.ClassesRoot 对应于HKEY_CLASSES_ROOT 主键
- ///2.Registry.CurrentUser 对应于HKEY_CURRENT_USER 主键
- ///3.Registry.LocalMachine 对应于 HKEY_LOCAL_MACHINE 主键
- ///4.Registry.User 对应于 HKEY_USER 主键
- ///5.Registry.CurrentConfig 对应于HEKY_CURRENT_CONFIG 主键
- ///6.Registry.DynDa 对应于HKEY_DYN_DATA 主键
- ///7.Registry.PerformanceData 对应于HKEY_PERFORMANCE_DATA 主键
- /// </summary>
- public enum RegDomain
- {
- /// <summary>
- /// 对应于HKEY_CLASSES_ROOT 主键
- /// </summary>
- ClassesRoot = 0,
- /// <summary>
- /// 对应于HKEY_CURRENT_USER 主键
- /// </summary>
- CurrentUser = 1,
- /// <summary>
- /// 对应于 HKEY_LOCAL_MACHINE 主键
- /// </summary>
- LocalMachine = 2,
- /// <summary>
- /// 对应于 HKEY_USER 主键
- /// </summary>
- User = 3,
- /// <summary>
- /// 对应于HEKY_CURRENT_CONFIG 主键
- /// </summary>
- CurrentConfig = 4,
- /// <summary>
- /// 对应于HKEY_DYN_DATA 主键
- /// </summary>
- DynDa = 5,
- /// <summary>
- /// 对应于HKEY_PERFORMANCE_DATA 主键
- /// </summary>
- PerformanceData = 6
- }
- /// <summary>
- /// 指定在注册表中存储值时所用的数据类型,或标识注册表中某个值的数据类型
- ///1.RegistryValueKind.Unknown
- ///2.RegistryValueKind.String
- ///3.RegistryValueKind.ExpandString
- ///4.RegistryValueKind.Binary
- ///5.RegistryValueKind.DWord
- ///6.RegistryValueKind.MultiString
- ///7.RegistryValueKind.QWord
- /// </summary>
- public enum RegValueKind
- {
- /// <summary>
- /// 指示一个不受支持的注册表数据类型。例如,不支持 Microsoft Win API 注册表数据类型 REG_RESOURCE_LIST。使用此值指定
- /// </summary>
- Unknown = 0,
- /// <summary>
- /// 指定一个以 Null 结尾的字符串。此值与 Win API 注册表数据类型 REG_SZ 等效。
- /// </summary>
- String = 1,
- /// <summary>
- /// 指定一个以 NULL 结尾的字符串,该字符串中包含对环境变量(如 %PATH%,当值被检索时,就会展开)的未展开的引用。
- /// 此值与 Win API 注册表数据类型 REG_EXPAND_SZ 等效。
- /// </summary>
- ExpandString = 2,
- /// <summary>
- /// 指定任意格式的二进制数据。此值与 Win API 注册表数据类型 REG_BINARY 等效。
- /// </summary>
- Binary = 3,
- /// <summary>
- /// 指定一个 位二进制数。此值与 Win API 注册表数据类型 REG_DWORD 等效。
- /// </summary>
- DWord = 4,
- /// <summary>
- /// 指定一个以 NULL 结尾的字符串数组,以两个空字符结束。此值与 WinAPI 注册表数据类型 REG_MULTI_SZ 等效。
- /// </summary>
- MultiString = 5,
- /// <summary>
- /// 指定一个 位二进制数。此值与 Win API 注册表数据类型 REG_QWORD 等效。
- /// </summary>
- QWord = 6
- }
- }
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