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SharpRegistry.cs
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SharpRegistry.cs
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/**
2019-12-04:
卓语言:中文编程,世界第一个非名参式编程语言
网址:www.zyuyan.org
*/
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
namespace WmnSharpStdCodes.Windows
{
/// <summary>
/// 操作windows注册表,支持32位和64位
/// 版本:1.0,2019-12-04 09:17:15
/// </summary>
public class SharpRegistry
{
public RegistryKey RootRegistry { get; private set; }
public RegistryKey CurrentRegistry { get; private set; }
public string RootKeyName{ get; private set; }
public string CurrentKeyName { get; private set; }
public SharpRegistry(string fullKey)
{
if(string.IsNullOrWhiteSpace(fullKey))
{
throw new Exception("注册表项错误");
}
RootRegistry = GetRoot(fullKey);
if(RootRegistry==null)
{
throw new Exception("注册表项错误");
}
RootKeyName = GetRootName(fullKey);
CurrentKeyName = fullKey.Substring(RootKeyName.Length);
Open();
}
public bool Exists
{
get
{
return CurrentRegistry != null;
}
}
public void Create()
{
if (Exists) return;
CurrentRegistry = RootRegistry.CreateSubKey(CurrentKeyName);
}
public void Delete()
{
Open();
if (!Exists) return;
RootRegistry.DeleteSubKey(CurrentKeyName, true);
CurrentRegistry = null;
Close();
}
private bool IsClose = false;
internal void Open()
{
if (CurrentRegistry == null)
{
CurrentRegistry = RootRegistry.OpenSubKey(CurrentKeyName, true);
}
else if(IsClose)
{
CurrentRegistry = RootRegistry.OpenSubKey(CurrentKeyName, true);
}
IsClose = false;
}
public void Close()
{
if (CurrentRegistry != null)
{
CurrentRegistry.Close();
}
IsClose = true;
}
#region 注册表键值操作
public object ReadDefault()
{
return ReadSub("");
}
public void WriteDefault(object value)
{
WriteSub("",value);
}
public object ReadSub(string item)
{
Open();
object obj = CurrentRegistry.GetValue(item);
return obj;
}
public void WriteSub(string item,object value)
{
Open();
CurrentRegistry.SetValue(item, value);
Close();
}
public void DeleteSub(string subName)
{
Open();
CurrentRegistry.DeleteValue(subName);
Close();
}
public bool ExistsSub(string subName)
{
Open();
string[] subNames = GetSubItemNames();
if (subNames == null) return false;
if (subNames.Length == 0) return false;
foreach (string keyName in subNames)
{
if (keyName == subName)
{
return true;
}
}
return false;
}
public string[] GetSubItemNames()
{
Open();
if (!Exists) return null;
return CurrentRegistry.GetSubKeyNames();
}
#endregion
public static RegistryKey GetRoot(string subKey)
{
if (string.IsNullOrWhiteSpace(subKey))
{
throw new ArgumentNullException("参数subKey不能为空");
}
string rootKeyName = subKey.ToUpper(CultureInfo.InvariantCulture);
RegistryView registryView = RegistryView.Default;
/* 必须区分64位和32位 */
if(Environment.Is64BitOperatingSystem)
{
registryView = RegistryView.Registry64;
}
if (rootKeyName.StartsWith("HKEY_CLASSES_ROOT\\", StringComparison.OrdinalIgnoreCase))
{
return RegistryKey.OpenBaseKey(RegistryHive.ClassesRoot, registryView);
}
else if (rootKeyName.StartsWith("HKEY_CURRENT_USER\\", StringComparison.OrdinalIgnoreCase))
{
return RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, registryView);
}
else if (rootKeyName.StartsWith("HKEY_LOCAL_MACHINE\\", StringComparison.OrdinalIgnoreCase))
{
return RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, registryView);
}
else if (rootKeyName.StartsWith("HKEY_USERS\\", StringComparison.OrdinalIgnoreCase))
{
return RegistryKey.OpenBaseKey(RegistryHive.Users, registryView);
}
else if (rootKeyName.StartsWith("HKEY_CURRENT_CONFIG\\", StringComparison.OrdinalIgnoreCase))
{
return RegistryKey.OpenBaseKey(RegistryHive.CurrentConfig, registryView);
}
else
{
//throw new Exception("注册表根目录不存在");
}
return null;
}
public static string GetRootName(string subKey)
{
if(string.IsNullOrWhiteSpace(subKey))
{
throw new ArgumentNullException("参数subKey不能为空");
}
string rootKeyName = subKey.ToUpper(CultureInfo.InvariantCulture);
if (rootKeyName.StartsWith("HKEY_CLASSES_ROOT\\", StringComparison.OrdinalIgnoreCase))
{
return "HKEY_CLASSES_ROOT\\";
}
else if (rootKeyName.StartsWith("HKEY_CURRENT_USER\\", StringComparison.OrdinalIgnoreCase))
{
return "HKEY_CURRENT_USER\\";
}
else if (rootKeyName.StartsWith("HKEY_LOCAL_MACHINE\\", StringComparison.OrdinalIgnoreCase))
{
return "HKEY_LOCAL_MACHINE\\";
}
else if (rootKeyName.StartsWith("HKEY_USERS\\", StringComparison.OrdinalIgnoreCase))
{
return "HKEY_USERS\\";
}
else if (rootKeyName.StartsWith("HKEY_CURRENT_CONFIG\\", StringComparison.OrdinalIgnoreCase))
{
return "HKEY_CURRENT_CONFIG\\";
}
else
{
//throw new Exception("注册表根目录不存在");
}
return null;
}
}
}