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大师兄法号随缘
2025-09-19 17:42:11 +08:00
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电子展板/Utility/Core/RegisterHelper.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Win32;
using System.Reflection;
namespace 电子展板.Utility.Core
{
#if NETFRAMEWORK
/// <summary>
/// 注册表辅助类
/// </summary>
public class RegisterHelper
{
/// <summary>
/// 默认注册表基项
/// </summary>
private string baseKey = "Software";
#region 构造函数
/// <summary>
/// 构造函数
/// </summary>
/// <param name="baseKey">基项的名称</param>
public RegisterHelper()
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="baseKey">基项的名称</param>
public RegisterHelper(string baseKey)
{
this.baseKey = baseKey;
}
#endregion
#region 公共方法
/// <summary>
/// 写入注册表,如果指定项已经存在,则修改指定项的值
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <param name="key">注册表项,不包括基项</param>
/// <param name="name">值名称</param>
/// <param name="values">值</param>
public void SetValue(KeyType keytype, string key, string name, string values)
{
RegistryKey rk = (RegistryKey)GetRegistryKey(keytype);
RegistryKey software = rk.OpenSubKey(baseKey, true);
RegistryKey rkt = software.CreateSubKey(key);
if (rkt != null)
{
rkt.SetValue(name, values);
}
}
/// <summary>
/// 读取注册表
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <param name="key">注册表项,不包括基项</param>
/// <param name="name">值名称</param>
/// <returns>返回字符串</returns>
public string GetValue(KeyType keytype, string key, string name)
{
RegistryKey rk = (RegistryKey)GetRegistryKey(keytype);
RegistryKey software = rk.OpenSubKey(baseKey, true);
RegistryKey rkt = software.OpenSubKey(key);
if (rkt != null)
{
return rkt.GetValue(name).ToString();
}
else
{
return string.Empty;
}
}
/// <summary>
/// 删除注册表中的值
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <param name="key">注册表项名称,不包括基项</param>
/// <param name="name">值名称</param>
public void DeleteValue(KeyType keytype, string key, string name)
{
RegistryKey rk = (RegistryKey)GetRegistryKey(keytype);
RegistryKey software = rk.OpenSubKey(baseKey, true);
RegistryKey rkt = software.OpenSubKey(key, true);
if (rkt != null)
{
object value = rkt.GetValue(name);
if (value != null)
{
rkt.DeleteValue(name, true);
}
}
}
/// <summary>
/// 删除注册表中的指定项
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <param name="key">注册表中的项,不包括基项</param>
/// <returns>返回布尔值,指定操作是否成功</returns>
public void DeleteSubKey(KeyType keytype, string key)
{
RegistryKey rk = (RegistryKey)GetRegistryKey(keytype);
RegistryKey software = rk.OpenSubKey(baseKey, true);
if (software != null)
{
software.DeleteSubKeyTree(key);
}
}
/// <summary>
/// 判断指定项是否存在
/// </summary>
/// <param name="keytype">基项枚举</param>
/// <param name="key">指定项字符串</param>
/// <returns>返回布尔值,说明指定项是否存在</returns>
public bool IsExist(KeyType keytype, string key)
{
RegistryKey rk = (RegistryKey)GetRegistryKey(keytype);
RegistryKey software = rk.OpenSubKey(baseKey);
RegistryKey rkt = software.OpenSubKey(key);
if (rkt != null)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 检索指定项关联的所有值
/// </summary>
/// <param name="keytype">基项枚举</param>
/// <param name="key">指定项字符串</param>
/// <returns>返回指定项关联的所有值的字符串数组</returns>
public string[] GetValues(KeyType keytype, string key)
{
RegistryKey rk = (RegistryKey)GetRegistryKey(keytype);
RegistryKey software = rk.OpenSubKey(baseKey, true);
RegistryKey rkt = software.OpenSubKey(key);
string[] names = rkt.GetValueNames();
if (names.Length == 0)
{
return names;
}
else
{
string[] values = new string[names.Length];
int i = 0;
foreach (string name in names)
{
values[i] = rkt.GetValue(name).ToString();
i++;
}
return values;
}
}
/// <summary>
/// 将对象所有属性写入指定注册表中
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <param name="key">注册表项,不包括基项</param>
/// <param name="obj">传入的对象</param>
public void SetObjectValue(KeyType keyType, string key, Object obj)
{
if (obj != null)
{
Type t = obj.GetType();
string name;
object value;
foreach (var p in t.GetProperties())
{
if (p != null)
{
name = p.Name;
value = p.GetValue(obj, null);
this.SetValue(keyType, key, name, value.ToString());
}
}
}
}
#endregion
#region 私有方法
/// <summary>
/// 返回RegistryKey对象
/// </summary>
/// <param name="keyType">注册表基项枚举</param>
/// <returns></returns>
private object GetRegistryKey(KeyType keyType)
{
RegistryKey rk = null;
switch (keyType)
{
case KeyType.HKEY_CLASS_ROOT:
rk = Registry.ClassesRoot;
break;
case KeyType.HKEY_CURRENT_USER:
rk = Registry.CurrentUser;
break;
case KeyType.HKEY_LOCAL_MACHINE:
rk = Registry.LocalMachine;
break;
case KeyType.HKEY_USERS:
rk = Registry.Users;
break;
case KeyType.HKEY_CURRENT_CONFIG:
rk = Registry.CurrentConfig;
break;
}
return rk;
}
#endregion
#region 枚举
/// <summary>
/// 注册表基项枚举
/// </summary>
public enum KeyType : int
{
/// <summary>
/// 注册表基项 HKEY_CLASSES_ROOT
/// </summary>
HKEY_CLASS_ROOT,
/// <summary>
/// 注册表基项 HKEY_CURRENT_USER
/// </summary>
HKEY_CURRENT_USER,
/// <summary>
/// 注册表基项 HKEY_LOCAL_MACHINE
/// </summary>
HKEY_LOCAL_MACHINE,
/// <summary>
/// 注册表基项 HKEY_USERS
/// </summary>
HKEY_USERS,
/// <summary>
/// 注册表基项 HKEY_CURRENT_CONFIG
/// </summary>
HKEY_CURRENT_CONFIG
}
#endregion
}
#endif
}