public static object GetRegistryValue(string keyName, string valueName, RegistryViewEx view = RegistryViewEx.Default)
{
if (view == RegistryViewEx.Registry64 && !Is64BitOperatingSystem)
{
return(null);
}
string str;
RegistryKeyEx key2 = GetBaseKeyFromKeyName(keyName, out str).OpenSubKey(str, view);
if (key2 == null)
{
return(null);
}
object obj2;
try
{
obj2 = key2.GetValue(valueName);
}
finally
{
key2.Close();
}
if (obj2 == null)
{
return(null);
}
return(obj2);
}
public static object GetRegistryValue(RegistryKeyEx hive, string keyName, string valueName, RegistryViewEx view = RegistryViewEx.Default)
{
if (view == RegistryViewEx.Registry64 && !Is64BitOperatingSystem)
{
return(null);
}
RegistryKeyEx key2 = hive.OpenSubKey(keyName, view);
if (key2 == null)
{
return(null);
}
object obj2;
try
{
obj2 = key2.GetValue(valueName);
}
finally
{
key2.Close();
}
if (obj2 == null)
{
return(null);
}
return(obj2);
}
private static RegistryKeyEx GetBaseKeyFromKeyName(string keyName, out string subKeyName)
{
string str;
if (keyName == null)
{
throw new ArgumentNullException("keyName");
}
int index = keyName.IndexOf('\\');
if (index != -1)
{
str = keyName.Substring(0, index).ToUpper(CultureInfo.InvariantCulture);
}
else
{
str = keyName.ToUpper(CultureInfo.InvariantCulture);
}
RegistryKeyEx currentUser = null;
switch (str)
{
case "HKEY_CURRENT_USER":
currentUser = CurrentUser;
break;
case "HKEY_LOCAL_MACHINE":
currentUser = LocalMachine;
break;
case "HKEY_CLASSES_ROOT":
currentUser = ClassesRoot;
break;
case "HKEY_USERS":
currentUser = Users;
break;
default:
throw new ArgumentException("Invalid keyName");
}
if ((index == -1) || (index == keyName.Length))
{
subKeyName = string.Empty;
return(currentUser);
}
subKeyName = keyName.Substring(index + 1, (keyName.Length - index) - 1);
return(currentUser);
}
public static bool SetValue(string keyName, string valueName, object value, RegistryViewEx view = RegistryViewEx.Default)
{
string str;
RegistryKeyEx key2 = GetBaseKeyFromKeyName(keyName, out str).OpenWritableSubKey(str, view);
if (key2 == null)
{
return(false);
}
bool ret = false;
try
{
ret = key2.SetValue(valueName, value);
}
finally
{
key2.Close();
}
return(ret);
}
