本文整理汇总了C#中SP_DEVICE_INTERFACE_DATA.Initialize方法的典型用法代码示例。如果您正苦于以下问题：C# SP_DEVICE_INTERFACE_DATA.Initialize方法的具体用法？C# SP_DEVICE_INTERFACE_DATA.Initialize怎么用？C# SP_DEVICE_INTERFACE_DATA.Initialize使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SP_DEVICE_INTERFACE_DATA的用法示例。
在下文中一共展示了SP_DEVICE_INTERFACE_DATA.Initialize方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FindDeviceFromGuid
//--------------------------------------------------------------------------
// Discovery
//--------------------------------------------------------------------------
public static List<KnownNXT> FindDeviceFromGuid(Guid guidDeviceInstance)
// Find all connected instances of this kind of USB device
{
IntPtr hDeviceInfoSet = INVALID_HANDLE_VALUE;
try
{
hDeviceInfoSet = SetupDiGetClassDevs(ref guidDeviceInstance, IntPtr.Zero, IntPtr.Zero, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if (INVALID_HANDLE_VALUE==hDeviceInfoSet)
ThrowWin32Error();
SP_DEVICE_INTERFACE_DATA did = new SP_DEVICE_INTERFACE_DATA();
did.Initialize();
List<KnownNXT> result = new List<KnownNXT>();
for (int iMember=0 ;; iMember++)
{
// Get did of the next interface
bool fSuccess = SetupDiEnumDeviceInterfaces
(hDeviceInfoSet,
IntPtr.Zero,
ref guidDeviceInstance,
iMember,
out did);
if (!fSuccess)
{
break; // Done! no more
}
else
{
// A device is present. Get details
SP_DEVICE_INTERFACE_DETAIL_DATA detail = new SP_DEVICE_INTERFACE_DETAIL_DATA();
detail.Initialize();
int cbRequired;
ThrowIfFail(SetupDiGetDeviceInterfaceDetail
(hDeviceInfoSet,
ref did,
ref detail,
Marshal.SizeOf(detail),
out cbRequired,
IntPtr.Zero));
result.Add(new KnownNXT(KnownNXT.CONNECTIONTYPE.USB, detail.DevicePath));
}
}
return result;
}
finally
{
if (hDeviceInfoSet != IntPtr.Zero && hDeviceInfoSet != INVALID_HANDLE_VALUE)
{
SetupDiDestroyDeviceInfoList(hDeviceInfoSet);
}
}
}