// enable/disable...
private static void EnableDevice(SafeDeviceInfoSetHandle handle, DeviceInfoData diData, bool enable)
{
PropertyChangeParameters @params = new PropertyChangeParameters();
// The size is just the size of the header, but we've flattened the structure.
// The header comprises the first two fields, both integer.
@params.Size = 8;
@params.DiFunction = DiFunction.PropertyChange;
@params.Scope = Scopes.Global;
if (enable)
{
@params.StateChange = StateChangeAction.Enable;
}
else
{
@params.StateChange = StateChangeAction.Disable;
}
bool result = NativeMethods.SetupDiSetClassInstallParams(handle, ref diData, ref @params, Marshal.SizeOf(@params));
if (result == false)
{
throw new Win32Exception();
}
result = NativeMethods.SetupDiCallClassInstaller(DiFunction.PropertyChange, handle, ref diData);
if (result == false)
{
int err = Marshal.GetLastWin32Error();
if (err == (int)SetupApiError.NotDisableable)
{
throw new ArgumentException("Device can't be disabled (programmatically or in Device Manager).");
}
else if (err >= (int)SetupApiError.NoAssociatedClass && err <= (int)SetupApiError.OnlyValidateViaAuthenticode)
{
throw new Win32Exception("SetupAPI error: " + ((SetupApiError)err).ToString());
}
else
{
throw new Win32Exception();
}
}
}
public static extern bool SetupDiSetClassInstallParams(
SafeDeviceInfoSetHandle deviceInfoSet,
[In()] ref DeviceInfoData deviceInfoData,
[In()] ref PropertyChangeParameters classInstallParams,
int classInstallParamsSize);
public static extern bool SetupDiEnumDeviceInfo(
SafeDeviceInfoSetHandle deviceInfoSet,
int memberIndex,
ref DeviceInfoData deviceInfoData);
public static extern bool SetupDiCallClassInstaller(
DiFunction installFunction,
SafeDeviceInfoSetHandle deviceInfoSet,
[In()] ref DeviceInfoData deviceInfoData);
private static bool DiCallInstall(SafeDeviceInfoSetHandle handle, ref DeviceInfoData diData)
{
bool result = NativeMethods.SetupDiCallClassInstaller(DiFunction.PropertyChange, handle, ref diData);
if (result == false)
{
int err = Marshal.GetLastWin32Error();
logger.Debug($"Throw error={err} NativeMethods.SetupDiCallClassInstaller");
if (err == (int)SetupApiError.NotDisableable)
{
throw new ArgumentException("Device can't be disabled (programmatically or in Device Manager).");
}
else if (err >= (int)SetupApiError.NoAssociatedClass && err <= (int)SetupApiError.OnlyValidateViaAuthenticode)
{
throw new Win32Exception("SetupAPI error: " + ((SetupApiError)err).ToString());
}
else if (err == 5)
{
if (restartCount < 2)
{
string info = ($"OS={Environment.OSVersion.Version.Major}; restart={restartCount}; ");
logger.Info(info);
//LogUser log = null;
//if (restartCount >= 1)
// log = new LogUser();
restartCount++;
try
{
result = DiCallInstall(handle, ref diData);
}
catch (Exception ex)
{
if (restartCount >= 1)
{
logger.Error(ex, info + ex.Message);
throw;
}
}
finally
{
//log?.Out();
}
}
else
{
if (Environment.OSVersion.Version.Major < 6) //windows xp
{
new Win32Exception($"(WinXP) Не удалось программно перезапустить устройство. Сделайте это вручную. {nameof(err)}={err}").Throw();
}
else
{
new Win32Exception($"Требуется запускать программу в режиме совместимости с Windows XP. {nameof(err)}={err}").Throw();
}
}
}
else if (err == 13)
{
new Win32Exception($"{nameof(err)}={err} Не удалось программно перезапустить порт. Сделайте это вручную.").Throw();
}
//throw new Win32Exception("Требуется закрыть COM-порт перед его отключением.");
else
{
new Win32Exception($"{nameof(err)}={err}").Throw();
}
}
return(result);
}
