public static bool ChangePropertyDevice(Guid guidClass, string deviceInstanceId, DiChangeState changeState)
{
IntPtr deviceInfoList = IntPtr.Zero;
try
{
SP_DEVICE_INFO_DATA deviceInfoData = new SP_DEVICE_INFO_DATA();
deviceInfoData.cbSize = Marshal.SizeOf(deviceInfoData);
//Get device information
deviceInfoList = SetupDiGetClassDevs(guidClass, deviceInstanceId, IntPtr.Zero, DiGetClassFlag.DIGCF_DEVICEINTERFACE);
if (!SetupDiEnumDeviceInfo(deviceInfoList, 0, ref deviceInfoData))
{
Debug.WriteLine("SetupDi: Failed getting device info.");
return(false);
}
//Set property change param
SP_PROPCHANGE_PARAMS propertyParams = new SP_PROPCHANGE_PARAMS();
propertyParams.classInstallHeader.cbSize = Marshal.SizeOf(propertyParams.classInstallHeader);
propertyParams.classInstallHeader.installFunction = DiFunction.DIF_PROPERTYCHANGE;
propertyParams.changeStateFlag = DiChangeStateFlag.DICS_FLAG_GLOBAL;
propertyParams.stateChange = changeState;
//Prepare the device
if (!SetupDiSetClassInstallParams(deviceInfoList, ref deviceInfoData, ref propertyParams, Marshal.SizeOf(propertyParams)))
{
Debug.WriteLine("SetupDi: Failed to set install params.");
return(false);
}
//Change the property
if (!SetupDiCallClassInstaller(DiFunction.DIF_PROPERTYCHANGE, deviceInfoList, ref deviceInfoData))
{
Debug.WriteLine("SetupDi: Failed to change property.");
return(false);
}
return(true);
}
catch (Exception ex)
{
Debug.WriteLine("Failed to change property: " + ex.Message);
return(false);
}
finally
{
if (deviceInfoList != IntPtr.Zero)
{
SetupDiDestroyDeviceInfoList(deviceInfoList);
}
}
}
public static bool DeviceCreateNode(string className, Guid classGuid, string propertyNode)
{
IntPtr deviceInfoList = IntPtr.Zero;
try
{
SP_DEVICE_INFO_DATA deviceInfoData = new SP_DEVICE_INFO_DATA();
deviceInfoData.cbSize = Marshal.SizeOf(deviceInfoData);
deviceInfoList = SetupDiCreateDeviceInfoList(ref classGuid, IntPtr.Zero);
if (deviceInfoList == IntPtr.Zero)
{
return(false);
}
if (!SetupDiCreateDeviceInfo(deviceInfoList, className, ref classGuid, null, IntPtr.Zero, DiCreateDevice.DICD_GENERATE_ID, ref deviceInfoData))
{
return(false);
}
if (!SetupDiSetDeviceRegistryProperty(deviceInfoList, ref deviceInfoData, DiDeviceRegistryProperty.SPDRP_HARDWAREID, propertyNode, propertyNode.Length * 2))
{
return(false);
}
if (!SetupDiCallClassInstaller(DiFunction.DIF_REGISTERDEVICE, deviceInfoList, ref deviceInfoData))
{
return(false);
}
return(true);
}
catch (Exception ex)
{
Debug.WriteLine("Failed to create device node: " + ex.Message);
return(false);
}
finally
{
if (deviceInfoList != IntPtr.Zero)
{
SetupDiDestroyDeviceInfoList(deviceInfoList);
}
}
}
public static bool DeviceRemove(Guid classGuid, string instanceId)
{
IntPtr deviceInfoList = IntPtr.Zero;
try
{
SP_DEVICE_INFO_DATA deviceInfoData = new SP_DEVICE_INFO_DATA();
deviceInfoData.cbSize = Marshal.SizeOf(deviceInfoData);
//Get device information
deviceInfoList = SetupDiGetClassDevs(classGuid, null, IntPtr.Zero, DiGetClassFlag.DIGCF_DEVICEINTERFACE);
if (!SetupDiOpenDeviceInfo(deviceInfoList, instanceId, IntPtr.Zero, 0, ref deviceInfoData))
{
Debug.WriteLine("SetupDi: Failed getting device info.");
return(false);
}
SP_REMOVEDEVICE_PARAMS removeParams = new SP_REMOVEDEVICE_PARAMS();
removeParams.classInstallHeader = new SP_CLASSINSTALL_HEADER();
removeParams.classInstallHeader.cbSize = Marshal.SizeOf(removeParams.classInstallHeader);
removeParams.classInstallHeader.installFunction = DiFunction.DIF_REMOVE;
removeParams.removeDevice = DiRemoveDevice.DI_REMOVEDEVICE_GLOBAL;
if (SetupDiSetClassInstallParams(deviceInfoList, ref deviceInfoData, ref removeParams, Marshal.SizeOf(removeParams)))
{
return(SetupDiCallClassInstaller(DiFunction.DIF_REMOVE, deviceInfoList, ref deviceInfoData));
}
return(false);
}
catch (Exception ex)
{
Debug.WriteLine("Failed to remove device: " + ex.Message);
return(false);
}
finally
{
if (deviceInfoList != IntPtr.Zero)
{
SetupDiDestroyDeviceInfoList(deviceInfoList);
}
}
}
private static string GetBusReportedDeviceDescription(IntPtr deviceInfoList, ref SP_DEVICE_INFO_DATA devinfoData)
{
try
{
byte[] descriptionBuffer = new byte[1024];
ulong propertyType = 0;
int requiredSize = 0;
if (SetupDiGetDeviceProperty(deviceInfoList, ref devinfoData, ref DEVPKEY_Device_BusReportedDeviceDesc, ref propertyType, descriptionBuffer, descriptionBuffer.Length, ref requiredSize, 0))
{
return(descriptionBuffer.ToUTF16String());
}
else
{
return(string.Empty);
}
}
catch (Exception ex)
{
Debug.WriteLine("Failed to get bus device description: " + ex.Message);
return(string.Empty);
}
}
private static string GetDeviceDescription(IntPtr deviceInfoList, ref SP_DEVICE_INFO_DATA devinfoData)
{
try
{
byte[] descriptionBuffer = new byte[1024];
int propertyType = 0;
int requiredSize = 0;
if (SetupDiGetDeviceRegistryProperty(deviceInfoList, ref devinfoData, DiDeviceRegistryProperty.SPDRP_DEVICEDESC, ref propertyType, descriptionBuffer, descriptionBuffer.Length, ref requiredSize))
{
return(descriptionBuffer.ToUTF8String());
}
else
{
return(string.Empty);
}
}
catch (Exception ex)
{
Debug.WriteLine("Failed to get device description: " + ex.Message);
return(string.Empty);
}
}
private static string GetDeviceHardwareId(IntPtr deviceInfoList, ref SP_DEVICE_INFO_DATA devinfoData)
{
try
{
byte[] hardwareBuffer = new byte[1024];
int propertyType = 0;
int requiredSize = 0;
if (SetupDiGetDeviceRegistryProperty(deviceInfoList, ref devinfoData, DiDeviceRegistryProperty.SPDRP_HARDWAREID, ref propertyType, hardwareBuffer, hardwareBuffer.Length, ref requiredSize))
{
return(hardwareBuffer.ToUTF8String());
}
else
{
Debug.WriteLine("Failed to get hardware id.");
return(string.Empty);
}
}
catch (Exception ex)
{
Debug.WriteLine("Failed to get hardware id: " + ex.Message);
return(string.Empty);
}
}
public static extern bool SetupDiSetDeviceRegistryProperty(IntPtr deviceInfoList, ref SP_DEVICE_INFO_DATA DeviceInfoData, DiDeviceRegistryProperty Property, [MarshalAs(UnmanagedType.LPWStr)] string PropertyBuffer, int PropertyBufferSize);
public static extern bool SetupDiCallClassInstaller(DiFunction installFunction, IntPtr deviceInfoList, ref SP_DEVICE_INFO_DATA deviceInfoData);
public static extern bool SetupDiSetClassInstallParams(IntPtr deviceInfoList, ref SP_DEVICE_INFO_DATA DeviceInterfaceData, ref SP_REMOVEDEVICE_PARAMS ClassInstallParams, int ClassInstallParamsSize);
public static extern bool SetupDiOpenDeviceInfo(IntPtr deviceInfoList, string DeviceInstanceId, IntPtr hWndParent, DiOpenDevice flags, ref SP_DEVICE_INFO_DATA deviceInfoData);
public static extern bool SetupDiEnumDeviceInterfaces(IntPtr deviceInfoList, SP_DEVICE_INFO_DATA deviceInfoData, Guid interfaceClassGuid, int memberIndex, ref SP_DEVICE_INTERFACE_DATA deviceInterfaceData);
public static extern bool SetupDiEnumDeviceInfo(IntPtr deviceInfoList, int memberIndex, ref SP_DEVICE_INFO_DATA deviceInfoData);
public static extern bool SetupDiGetDeviceProperty(IntPtr deviceInfo, ref SP_DEVICE_INFO_DATA deviceInfoData, ref DEVPROPKEY propKey, ref ulong propertyDataType, byte[] propertyBuffer, int propertyBufferSize, ref int requiredSize, uint flags);
public static extern bool SetupDiGetDeviceRegistryProperty(IntPtr deviceInfoList, ref SP_DEVICE_INFO_DATA deviceInfoData, DiDeviceRegistryProperty propertyVal, ref int propertyRegDataType, byte[] propertyBuffer, int propertyBufferSize, ref int requiredSize);
public static extern bool SetupDiCreateDeviceInfo(IntPtr deviceInfoList, string DeviceName, ref Guid ClassGuid, string DeviceDescription, IntPtr hWndParent, DiCreateDevice flags, ref SP_DEVICE_INFO_DATA deviceInfoData);
public static List <EnumerateInfo> EnumerateDevicesDi(Guid enumerateGuid, bool isPresent)
{
IntPtr deviceInfoList = IntPtr.Zero;
List <EnumerateInfo> enumeratedInfoList = new List <EnumerateInfo>();
try
{
int deviceIndexInfo = 0;
SP_DEVICE_INFO_DATA deviceInfoData = new SP_DEVICE_INFO_DATA();
deviceInfoData.cbSize = Marshal.SizeOf(deviceInfoData);
//Get device information
if (isPresent)
{
deviceInfoList = SetupDiGetClassDevs(enumerateGuid, null, IntPtr.Zero, DiGetClassFlag.DIGCF_PRESENT | DiGetClassFlag.DIGCF_DEVICEINTERFACE);
}
else
{
deviceInfoList = SetupDiGetClassDevs(enumerateGuid, null, IntPtr.Zero, DiGetClassFlag.DIGCF_DEVICEINTERFACE);
}
while (SetupDiEnumDeviceInfo(deviceInfoList, deviceIndexInfo, ref deviceInfoData))
{
try
{
deviceIndexInfo++;
int deviceIndexInterfaces = 0;
SP_DEVICE_INTERFACE_DATA deviceInterfaceData = new SP_DEVICE_INTERFACE_DATA();
deviceInterfaceData.cbSize = Marshal.SizeOf(deviceInterfaceData);
while (SetupDiEnumDeviceInterfaces(deviceInfoList, deviceInfoData, enumerateGuid, deviceIndexInterfaces, ref deviceInterfaceData))
{
try
{
deviceIndexInterfaces++;
string devicePath = GetDevicePath(deviceInfoList, deviceInterfaceData);
string description = GetBusReportedDeviceDescription(deviceInfoList, ref deviceInfoData);
if (string.IsNullOrWhiteSpace(description))
{
description = GetDeviceDescription(deviceInfoList, ref deviceInfoData);
}
string hardwareId = GetDeviceHardwareId(deviceInfoList, ref deviceInfoData);
string modelId = GetDeviceModelId(devicePath);
EnumerateInfo foundDevice = new EnumerateInfo();
foundDevice.DevicePath = devicePath;
foundDevice.Description = description;
foundDevice.HardwareId = hardwareId;
foundDevice.ModelId = modelId;
enumeratedInfoList.Add(foundDevice);
}
catch { }
}
}
catch { }
}
}
catch (Exception ex)
{
Debug.WriteLine("Failed enumerating devices di: " + ex.Message);
}
finally
{
if (deviceInfoList != IntPtr.Zero)
{
SetupDiDestroyDeviceInfoList(deviceInfoList);
}
}
return(enumeratedInfoList);
}
public static extern bool SetupDiSetClassInstallParams(IntPtr deviceInfoList, ref SP_DEVICE_INFO_DATA deviceInfoData, ref SP_PROPCHANGE_PARAMS classInstallParams, int classInstallParamsSize);