public static bool IsHiveAvailable(this RegistryEntry entry)
{
if (entry.IsUserSpecific())
{
using (var key = Registry.Users.OpenSubKey(entry.SID))
{
return(key != null);
}
}
return(true);
}
public static void SetValue(this RegistryEntry entry, object value)
{
if (value != null && entry is RegEaseOfAccess)
{
Registry.SetValue(entry.RegistryPath, entry.DataItemName, value as int? == 1 ? "SebDummy.exe" : string.Empty);
}
else if (value != null && value.GetType() == entry.DataType)
{
Registry.SetValue(entry.RegistryPath, entry.DataItemName, value);
}
else
{
throw new ArgumentException($"Can't set registry key '{entry.RegistryPath}\\{entry.DataItemName}' to '{value ?? "<NULL>"}' ({value?.GetType()})!");
}
}
public static bool TryDelete(this RegistryEntry entry)
{
var root = entry.IsUserSpecific() ? Registry.Users : Registry.LocalMachine;
var subkey = entry.RegistryPath.Substring(entry.RegistryPath.IndexOf('\\') + 1);
using (var key = root.OpenSubKey(subkey, RegistryKeyPermissionCheck.ReadWriteSubTree, RegistryRights.FullControl))
{
if (key != null)
{
key.DeleteValue(entry.DataItemName);
key.Flush();
return(true);
}
}
return(false);
}
public static object GetValue(this RegistryEntry entry)
{
return(Registry.GetValue(entry.RegistryPath, entry.DataItemName, null));
}
public static bool IsUserSpecific(this RegistryEntry entry)
{
return(entry.RegistryPath.StartsWith("HKEY_USERS"));
}