/// <summary>Uninstall the ScpVBus driver.</summary>
/// <remarks>Throws ScpDriverUninstallException upon known errors.</remarks>
/// <returns>false if a reboot is still required to complete uninstallation, else true to indicate completion.</returns>
public static bool Uninstall()
{
return(UsingExtractedDriverAndInstaller((inf, installer) =>
{
var devPath = "";
var instanceId = "";
if (Devcon.Find(new Guid(SCP_BUS_CLASS_GUID), ref devPath, ref instanceId))
{
if (!Devcon.Remove(new Guid(SCP_BUS_CLASS_GUID), devPath, instanceId))
{
throw new ScpDriverUninstallException("Unable to remove SCP Virtual Bus, cannot continue with uninstallation.");
}
}
try
{
return installer.DriverPackageUninstall(inf, DriverPackageFlags.DELETE_FILES);
}
catch (DriverPackageException ex)
{
var msg = ex.ErrorCode == 0xe0000302 ? "Driver not found. Are you sure it is installed?" : "Driver uninstall failed: " + ex.Message;
throw new ScpDriverUninstallException(msg);
}
catch (Exception ex)
{
throw new ScpDriverUninstallException("Driver uninstall failed: " + ex.Message);
}
}));
}
/// <summary>Uninstall the ScpVBus driver.</summary>
/// <remarks>Throws exceptions upon errors.</remarks>
/// <returns>false if a reboot is still required to complete installation, else true to indicate completion.</returns>
public static bool Uninstall()
{
string infPath = @".\Driver\";
string devPath = "";
string instanceId = "";
uint result = 0;
bool rebootRequired = false;
var installer = Difx.Factory();
if (Devcon.Find(new Guid(SCP_BUS_CLASS_GUID), ref devPath, ref instanceId))
{
if (!Devcon.Remove(new Guid(SCP_BUS_CLASS_GUID), devPath, instanceId))
{
throw new ScpDriverInstallException("Unable to remove SCP Virtual Bus, cannot continue with uninstallation.");
}
}
result = installer.Uninstall(infPath + @"ScpVBus.inf", DifxFlags.DRIVER_PACKAGE_DELETE_FILES, out rebootRequired);
if (result == 0xe0000302)
{
throw new ScpDriverInstallException("Driver not found, please ensure it is installed.");
}
else if (result != 0)
{
throw new ScpDriverInstallException("Driver uninstall failed with DIFxAPI error 0x" + result.ToString("X8"));
}
return(rebootRequired);
}
private void uninstall_Click(object sender, EventArgs e)
{
Color oldColor = uninstall.ForeColor;
string oldText = uninstall.Text;
uninstall.ForeColor = Color.LightGray;
uninstall.Text = "Uninstalling...";
Update();
string infPath = @".\Driver\";
string devPath = "";
string instanceId = "";
uint result = 0;
bool rebootRequired = false;
if (Devcon.Find(new Guid(SCP_BUS_CLASS_GUID), ref devPath, ref instanceId))
{
if (!Devcon.Remove(new Guid(SCP_BUS_CLASS_GUID), devPath, instanceId))
{
MessageBox.Show("Unable to remove SCP Virtual Bus, cannot continue with uninstallation.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
uninstall.Text = oldText;
uninstall.ForeColor = oldColor;
return;
}
}
result = installer.Uninstall(infPath + @"ScpVBus.inf", DifxFlags.DRIVER_PACKAGE_DELETE_FILES, out rebootRequired);
if (result == 0)
{
if (rebootRequired)
{
MessageBox.Show("Driver successfully uninstalled, but a reboot may be required to complete uninstallation.", "Uninstall Successful", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Driver successfully uninstalled!", "Uninstall Successful", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else if (result == 0xe0000302)
{
MessageBox.Show("Driver not found, are you sure it's installed?", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("Driver uninstall failed with DIFxAPI error 0x" + result.ToString("X8"), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
uninstall.Text = oldText;
uninstall.ForeColor = oldColor;
}
private async void ViewModelOnUninstallButtonClicked(object sender, EventArgs eventArgs)
{
#region Pre-Installation
_saved = Cursor;
Cursor = Cursors.Wait;
InstallGrid.IsEnabled = !InstallGrid.IsEnabled;
MainProgressBar.IsIndeterminate = !MainProgressBar.IsIndeterminate;
#endregion
#region Uninstallation
await Task.Run(() =>
{
string devPath = string.Empty, instanceId = string.Empty;
try
{
var rebootRequired = false;
_bthDriverConfigured = false;
_ds3DriverConfigured = false;
_ds4DriverConfigured = false;
_busDriverConfigured = false;
_busDeviceConfigured = false;
if (_viewModel.InstallWindowsService)
{
IDictionary state = new Hashtable();
var service =
new AssemblyInstaller(Directory.GetCurrentDirectory() + @"\ScpService.exe", null);
state.Clear();
service.UseNewContext = true;
if (StopService(Settings.Default.ScpServiceName))
{
Log.InfoFormat("{0} stopped", Settings.Default.ScpServiceName);
}
service.Uninstall(state);
_scpServiceConfigured = true;
}
uint result = 0;
if (_viewModel.InstallBluetoothDriver)
{
result = DriverInstaller.UninstallBluetoothDongles(ref rebootRequired);
if (result > 0)
{
_bthDriverConfigured = true;
}
_reboot |= rebootRequired;
}
if (_viewModel.InstallDualShock3Driver)
{
result = DriverInstaller.UninstallDualShock3Controllers(ref rebootRequired);
if (result > 0)
{
_ds3DriverConfigured = true;
}
_reboot |= rebootRequired;
}
if (_viewModel.InstallDualShock4Driver)
{
result = DriverInstaller.UninstallDualShock4Controllers(ref rebootRequired);
if (result > 0)
{
_ds4DriverConfigured = true;
}
_reboot |= rebootRequired;
}
if (Devcon.Find(Settings.Default.VirtualBusClassGuid, ref devPath, ref instanceId))
{
if (Devcon.Remove(Settings.Default.VirtualBusClassGuid, devPath, instanceId))
{
Log.Info("Virtual Bus Removed");
_busDeviceConfigured = true;
Difx.Instance.Uninstall(Path.Combine(Settings.Default.InfFilePath, @"ScpVBus.inf"),
DifxFlags.DRIVER_PACKAGE_DELETE_FILES,
out rebootRequired);
_reboot |= rebootRequired;
_busDriverConfigured = true;
_busDeviceConfigured = true;
}
else
{
Log.Error("Virtual Bus Removal Failure");
}
}
}
catch (InstallException instex)
{
if (!(instex.InnerException is Win32Exception))
{
Log.ErrorFormat("Error during uninstallation: {0}", instex);
return;
}
switch (((Win32Exception)instex.InnerException).NativeErrorCode)
{
case 1060: // ERROR_SERVICE_DOES_NOT_EXIST
Log.Warn("Service doesn't exist, maybe it was uninstalled before");
break;
default:
Log.ErrorFormat("Win32-Error during uninstallation: {0}",
(Win32Exception)instex.InnerException);
break;
}
}
catch (Exception ex)
{
Log.ErrorFormat("Error during uninstallation: {0}", ex);
}
});
#endregion
#region Post-Uninstallation
MainProgressBar.IsIndeterminate = !MainProgressBar.IsIndeterminate;
InstallGrid.IsEnabled = !InstallGrid.IsEnabled;
Cursor = _saved;
if (_reboot)
{
Log.Info("[Reboot Required]");
}
Log.Info("-- Uninstall Summary --");
if (_scpServiceConfigured)
{
Log.Info("SCP DSx Service uninstalled");
}
if (_busDeviceConfigured)
{
Log.Info("Bus Device uninstalled");
}
if (_busDriverConfigured)
{
Log.Info("Bus Driver uninstalled");
}
if (_ds3DriverConfigured)
{
Log.Info("DS3 USB Driver uninstalled");
}
if (_bthDriverConfigured)
{
Log.Info("Bluetooth Driver uninstalled");
}
#endregion
}