/// <summary>
/// 读取键值内容
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <param name="regKey">键值名称</param>
/// <returns>键值内容</returns>
public static object CF_ReadRegeditKey(ERegDomain regDomain, string subItem, string regKey)
{
//判断键值名称是否为空
if (string.IsNullOrWhiteSpace(regKey))
{
return(null);
}
//键值内容结果
object value = null;
//判断键值是否存在
if (CF_ExistRegeditKey(regDomain, subItem, regKey))
{
//打开注册表项
using (RegistryKey key = OpenSubKey(regDomain, subItem))
{
if (key != null)
{
value = key.GetValue(regKey);
}
}
}
return(value);
}
/// <summary>
/// 删除注册表项
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <returns>执行情况</returns>
public static bool CF_DeleteSubItem(ERegDomain regDomain, string subItem)
{
//判断注册表项是否为空
if (string.IsNullOrWhiteSpace(subItem))
{
return(false);
}
//创建基于注册表基项的节点
using (RegistryKey key = GetRegDomain(regDomain))
{
if (CF_ExistSubItem(regDomain, subItem))
{
//删除注册表项
try
{
key.DeleteSubKey(subItem);
}
catch (Exception ex)
{
throw ex;
}
}
}
return(true);
}
/// <summary>
/// 打开注册表项节点
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <param name="isWritable">是否需要节点Write访问权限</param>
/// <returns>若注册表节点存在，则返回节点，否则返回null</returns>
private static RegistryKey OpenSubKey(ERegDomain regDomain, string subItem, bool isWritable = false)
{
//判断注册表项名称是否为空
if (subItem == string.Empty || subItem == null)
{
return(null);
}
//创建基于注册表基项的节点
RegistryKey key = GetRegDomain(regDomain);
//打开注册表项
RegistryKey sKey;
try
{
sKey = key.OpenSubKey(subItem, isWritable);
}
catch (Exception ex)
{
throw ex;
}
finally
{
key.Close();
}
return(sKey);
}
/// <summary>
/// 删除键值
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <param name="regKey">键值名称</param>
/// <returns>执行结果</returns>
public static bool CF_DeleteRegeditKey(ERegDomain regDomain, string subItem, string regKey)
{
//判断注册表项和键值名称是否为空
if (string.IsNullOrWhiteSpace(subItem) || string.IsNullOrWhiteSpace(regKey))
{
return(false);
}
//判断键值是否存在
if (CF_ExistRegeditKey(regDomain, subItem, regKey))
{
//以可写方式打开注册表项
using (RegistryKey key = OpenSubKey(regDomain, subItem, true))
{
if (key == null)
{
return(false);
}
try
{
key.DeleteValue(regKey);
}
catch (Exception ex)
{
throw ex;
}
}
}
return(true);
}
/// <summary>
/// 设置指定的键值内容
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <param name="regKey">键值名称</param>
/// <param name="valueKind">键值类型</param>
/// <param name="value">键值内容</param>
/// <returns>执行情况</returns>
public static bool CF_WriteRegeditKey(ERegDomain regDomain, string subItem, string regKey, ERegValueKind valueKind, object value)
{
//判断键值名称是否为空
if (string.IsNullOrWhiteSpace(regKey))
{
return(false);
}
//判断注册表项是否存在
if (!CF_ExistSubItem(regDomain, subItem))
{
CF_CreateSubItem(regDomain, subItem);
}
//以可写方式打开注册表项
using (RegistryKey key = OpenSubKey(regDomain, subItem, true))
{
//注册表项打开失败
if (key == null)
{
return(false);
}
try
{
key.SetValue(regKey, value, GetRegValueKind(valueKind));
}
catch (Exception ex)
{
throw ex;
}
}
return(true);
}
/// <summary>
/// 创建注册表项
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
public static bool CF_CreateSubItem(ERegDomain regDomain, string subItem)
{
//判断注册表项是否为空
if (string.IsNullOrWhiteSpace(subItem))
{
return(false);
}
using (RegistryKey key = GetRegDomain(regDomain))
{
if (!CF_ExistSubItem(regDomain, subItem))
{
try
{
_ = key.CreateSubKey(subItem);
}
catch (Exception ex)
{
throw ex;
}
}
}
return(true);
}
/// <summary>
/// 检测注册表键值是否存在
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <param name="regKey">键值名称</param>
/// <returns>注册表键值存在情况</returns>
public static bool CF_ExistRegeditKey(ERegDomain regDomain, string subItem, string regKey)
{
//判断键值名称是否为空
if (string.IsNullOrWhiteSpace(regKey))
{
return(false);
}
//返回结果
bool result = false;
//判断注册表项是否存在
if (CF_ExistSubItem(regDomain, subItem))
{
//打开注册表项
using (RegistryKey key = OpenSubKey(regDomain, subItem))
{
//键值集合
string[] regeditKeyNames = key.GetValueNames();
foreach (string regeditKey in regeditKeyNames)
{
if (string.Compare(regeditKey, regKey, true) == 0)
{
result = true;
break;
}
}
}
}
return(result);
}
/// <summary>
/// 检测注册表项是否存在
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <returns>注册表项存在情况</returns>
public static bool CF_ExistSubItem(ERegDomain regDomain, string subItem)
{
//判断注册表项是否为空
if (string.IsNullOrWhiteSpace(subItem))
{
return(false);
}
bool result = false;
using (RegistryKey key = OpenSubKey(regDomain, subItem))
{
result = key != null;
}
return(result);
}
/// <summary>
/// 获取注册表基项域对应顶级节点
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <returns>对应顶级节点</returns>
private static RegistryKey GetRegDomain(ERegDomain regDomain)
{
switch (regDomain)
{
case ERegDomain.ClassesRoot:
{
return(Registry.ClassesRoot);
}
case ERegDomain.CurrentUser:
{
return(Registry.CurrentUser);
}
case ERegDomain.LocalMachine:
{
return(Registry.LocalMachine);
}
case ERegDomain.User:
{
return(Registry.Users);
}
case ERegDomain.CurrentConfig:
{
return(Registry.CurrentConfig);
}
case ERegDomain.PerformanceData:
{
return(Registry.PerformanceData);
}
default:
{
return(Registry.LocalMachine);
}
}
}
/// <summary>
/// 删除键值
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <param name="regKey">键值名称</param>
/// <returns>执行结果</returns>
public static bool CF_DeleteRegeditKey(this ERegDomain regDomain, string subItem, string regKey)
{
return(RegOperate.CF_DeleteRegeditKey(regDomain, subItem, regKey));
}
/// <summary>
/// 读取键值内容
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <param name="regKey">键值名称</param>
/// <returns>键值内容</returns>
public static object CF_ReadRegeditKey(this ERegDomain regDomain, string subItem, string regKey)
{
return(RegOperate.CF_ReadRegeditKey(regDomain, subItem, regKey));
}
/// <summary>
/// 设置指定的键值内容
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <param name="regKey">键值名称</param>
/// <param name="valueKind">键值类型</param>
/// <param name="value">键值内容</param>
/// <returns>执行情况</returns>
public static bool CF_WriteRegeditKey(this ERegDomain regDomain, string subItem, string regKey, ERegValueKind valueKind, object value)
{
return(RegOperate.CF_WriteRegeditKey(regDomain, subItem, regKey, valueKind, value));
}
/// <summary>
/// 删除注册表项
/// </summary>
/// <param name="regDomain">注册表基项域</param>
/// <param name="subItem">注册表项名称</param>
/// <returns>执行情况</returns>
public static bool CF_DeleteSubItem(this ERegDomain regDomain, string subItem)
{
return(RegOperate.CF_DeleteSubItem(regDomain, subItem));
}
