/// <summary>
/// Gets the matching drivers for a device.
/// </summary>
/// <param name="devInfoSet">The device info set.</param>
/// <param name="devInfoData">The device info data.</param>
/// <returns>An array of matching device drivers.</returns>
private static DriverInstance[] GetMatchingDrivers(
IntPtr devInfoSet,
SP_DEVINFO_DATA devInfoData)
{
List <DriverInstance> result = null;
SP_DRVINFO_DATA drvInfoData = new SP_DRVINFO_DATA();
drvInfoData.Size = Marshal.SizeOf(typeof(SP_DRVINFO_DATA));
if (Win32SetupApi.SetupDiBuildDriverInfoList(devInfoSet, ref devInfoData, Constants.SPDIT_COMPATDRIVER))
{
result = new List <DriverInstance>();
for (int i = 0; Win32SetupApi.SetupDiEnumDriverInfo(devInfoSet, ref devInfoData, Constants.SPDIT_COMPATDRIVER, i, ref drvInfoData); i++)
{
result.Add(new DriverInstance
{
Description = drvInfoData.Description,
Version = drvInfoData.DriverVersion,
ManufacturerName = drvInfoData.MfgName,
ProviderName = drvInfoData.ProviderName,
DriverDate = drvInfoData.DriverDate.ToDateTime()
});
}
}
return(result != null?result.ToArray() : new DriverInstance[]
{
});
}
/// <summary>
/// Gets a driver handle from matching.
/// </summary>
/// <param name="driverInstance">The driver instance.</param>
/// <param name="deviceInfoSet">The device info set.</param>
/// <param name="deviceInfoData">The device info data.</param>
/// <param name="drvInfoData">The DRV info data.</param>
private static void GetDriverHandleFromMatch(
DriverInstance driverInstance,
IntPtr deviceInfoSet,
SP_DEVINFO_DATA deviceInfoData,
out SP_DRVINFO_DATA drvInfoData)
{
drvInfoData = new SP_DRVINFO_DATA();
drvInfoData.Size = Marshal.SizeOf(typeof(SP_DRVINFO_DATA));
if (Win32SetupApi.SetupDiBuildDriverInfoList(deviceInfoSet, ref deviceInfoData, Constants.SPDIT_COMPATDRIVER))
{
for (int i = 0; Win32SetupApi.SetupDiEnumDriverInfo(deviceInfoSet, ref deviceInfoData, Constants.SPDIT_COMPATDRIVER, i, ref drvInfoData); i++)
{
if (driverInstance.Description.Equals(drvInfoData.Description))
{
return;
}
}
}
drvInfoData = new SP_DRVINFO_DATA();
return;
}