public static extern bool SetupDiGetDeviceRegistryProperty(
IntPtr deviceInfoSet,
DeviceInfoData deviceInfoData,
Spdrp property,
IntPtr propertyRegDataType,
IntPtr propertyBuffer,
uint propertyBufferSize,
out uint requiredSize);
public static extern bool SetupDiGetDeviceRegistryProperty(
IntPtr deviceInfoSet,
DeviceInfoData deviceInfoData,
Spdrp property,
out RegistryType propertyRegDataType,
byte[] propertyBuffer,
uint propertyBufferSize,
out uint requiredSize);
/// <summary>
/// The setup di get device interface detail.
/// </summary>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
/// <exception cref="Win32Exception">
/// Is thrown when the unsafe method calls fails.
/// </exception>
/// <summary>
/// The get property.
/// </summary>
/// <param name="deviceInfoSet">
/// The device info set.
/// </param>
/// <param name="deviceInfoData">
/// The device info data.
/// </param>
/// <param name="spdrpDeviceDescription">
/// The spdrp Device Description.
/// </param>
/// <returns>
/// The <see cref="BaseDeviceProperty"/>.
/// </returns>
public BaseDeviceProperty GetProperty(IntPtr deviceInfoSet, DeviceInfoData deviceInfoData, Spdrp spdrpDeviceDescription)
{
uint requiredSize;
var success = UnsafeNativeMethods.SetupDiGetDeviceRegistryProperty(deviceInfoSet, deviceInfoData, spdrpDeviceDescription, IntPtr.Zero, IntPtr.Zero, 0, out requiredSize);
var lastError = _marshalWrapper.GetLastWin32Error();
if (!success && lastError.IsInsufficientBuffer)
{
var buffer = new byte[requiredSize];
RegistryType regType;
success = UnsafeNativeMethods.SetupDiGetDeviceRegistryProperty(deviceInfoSet, deviceInfoData, spdrpDeviceDescription, out regType, buffer, (uint)buffer.Length, out requiredSize);
if (success)
{
return(_devicePropertyFactory.Create(regType, buffer));
}
}
return(_devicePropertyFactory.Create(RegistryType.Unknown, null));
}
/// <summary>
/// The setup di get device interface detail.
/// </summary>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
/// <exception cref="Win32Exception">
/// Is thrown when the unsafe method calls fails.
/// </exception>
/// <summary>
/// The get property.
/// </summary>
/// <param name="deviceInfoSet">
/// The device info set.
/// </param>
/// <param name="deviceInfoData">
/// The device info data.
/// </param>
/// <param name="spdrpDeviceDescription">
/// The spdrp Device Description.
/// </param>
/// <returns>
/// The <see cref="BaseDeviceProperty"/>.
/// </returns>
public BaseDeviceProperty GetProperty(IntPtr deviceInfoSet, DeviceInfoData deviceInfoData, Spdrp spdrpDeviceDescription)
{
uint requiredSize;
var success = UnsafeNativeMethods.SetupDiGetDeviceRegistryProperty(deviceInfoSet, deviceInfoData, spdrpDeviceDescription, IntPtr.Zero, IntPtr.Zero, 0, out requiredSize);
var lastError = _marshalWrapper.GetLastWin32Error();
if (!success && lastError.IsInsufficientBuffer)
{
var buffer = new byte[requiredSize];
RegistryType regType;
success = UnsafeNativeMethods.SetupDiGetDeviceRegistryProperty(deviceInfoSet, deviceInfoData, spdrpDeviceDescription, out regType, buffer, (uint)buffer.Length, out requiredSize);
if (success)
{
return _devicePropertyFactory.Create(regType, buffer);
}
}
return _devicePropertyFactory.Create(RegistryType.Unknown, null);
}