public static void Create(string key, CpuPriorityLevel priorityLevel)
{
RegistryKey subKey = WorkingKey.CreateSubKey(key);
RegistryKey perfOptions = subKey?.CreateSubKey("PerfOptions");
perfOptions?.SetValue("CpuPriorityClass", priorityLevel, RegistryValueKind.DWord);
perfOptions?.Close();
}
public static CpuPriorityLevel Update(string key, CpuPriorityLevel priorityLevel)
{
var oldPriorityLevel = GetCpuPriorityLevel(key);
RegistryKey perfOptions = WorkingKey.OpenSubKey(key + @"\PerfOptions", true);
perfOptions?.SetValue("CpuPriorityClass", priorityLevel, RegistryValueKind.DWord);
perfOptions?.Close();
return(oldPriorityLevel);
}
public CreateCommand(string key, int priorityLevel)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key), "The key value is null");
}
_key = key.Contains(".") ? key : key + ".exe";
if (priorityLevel < 1 || priorityLevel > 6)
{
throw new ArgumentException($"Wrong priority level: {priorityLevel}");
}
if (priorityLevel == 4)
{
throw new ArgumentException("The level cannot be RealTime, " +
"because the system will detect it as Normal");
}
_priorityLevel = (CpuPriorityLevel)priorityLevel;
}
public void Execute()
{
_oldPriorityLevel = CpuPriorityOptionsWorker.Update(_key, _priorityLevel);
Console.WriteLine($"Priority level for '{_key}'" +
$" update from {_oldPriorityLevel} to {_priorityLevel}");
}
public void Execute()
{
_oldPriorityLevel = CpuPriorityOptionsWorker.Delete(_key);
Console.WriteLine($"Startup settings have been deleted for '{_key}'" +
$" with priority level: {_oldPriorityLevel}");
}
