public HardwareInfo(string p_DeviceName, Guid p_ClassGuid, int p_Size, int p_DevInst, ulong p_Reserved, string p_HardwareId, string p_Statusstr, Externs.DeviceStatus p_Status)
{
m_ClassGuid = p_ClassGuid;
m_DeviceName = p_DeviceName;
m_DevInst = p_DevInst;
m_Reserved = p_Reserved;
m_Size = p_Size;
m_HardwareId = p_HardwareId;
m_Statusstr = p_Statusstr;
m_Status = p_Status;
}
public static IList <HardwareInfo> GetHardwareTable(out Dictionary <Guid, HardwareInfo> ParentDic)
{
IList <HardwareInfo> _ReturnList = new List <HardwareInfo>();
ParentDic = new Dictionary <Guid, HardwareInfo>();
Guid _NewGuid = Guid.Empty;
IntPtr _MainIntPtr = Externs.SetupDiGetClassDevs(ref _NewGuid, 0, IntPtr.Zero, Externs.DIGCF_ALLCLASSES | Externs.DIGCF_PRESENT);
//if (_MainIntPtr.ToInt32() == -1)
//{
// return _ReturnList;
//}
//
if (_MainIntPtr.ToInt64() == Externs.INVALID_HANDLE_VALUE)
{
throw new Exception("Invalid Handle");
}
//
Externs.SP_DEVINFO_DATA _DevinfoData;
_DevinfoData = new Externs.SP_DEVINFO_DATA();
_DevinfoData.classGuid = System.Guid.Empty;
//for 32-bit, IntPtr.Size = 4
//for 64-bit, IntPtr.Size = 8
if (IntPtr.Size == 4)
{
_DevinfoData.cbSize = 28;
}
else if (IntPtr.Size == 8)
{
_DevinfoData.cbSize = 32;
}
//_DevinfoData.cbSize =28;
_DevinfoData.devInst = 0;
_DevinfoData.reserved = 0;
StringBuilder _DeviceName = new StringBuilder("");
StringBuilder DeviceHardwareId = new StringBuilder("");
UInt32 status, problem;
string dstatustr = "";
Externs.DeviceStatus deviceStatus = Externs.DeviceStatus.Unknown;
_DeviceName.Capacity = 1000;
DeviceHardwareId.Capacity = 1000;
Int32 dwRequireSize = 0;
uint i = 0;
uint j = 0;
while (Externs.SetupDiEnumDeviceInfo(_MainIntPtr, i, _DevinfoData))
{
if (Externs.SetupDiGetDeviceRegistryProperty(_MainIntPtr, _DevinfoData, Externs.SPDRP_FRIENDLYNAME, 0,
_DeviceName, (uint)_DeviceName.Capacity, IntPtr.Zero))
{
//状态
if (Externs.CM_Get_DevNode_Status(out status, out problem, i, 0) == Externs.CR_SUCCESS)
{
deviceStatus = ((status & Externs.DN_DISABLEABLE) > 0) ? Externs.DeviceStatus.Enabled : Externs.DeviceStatus.Disabled;
}
//设备的DeviceHardwareId
Externs.SetupDiGetDeviceRegistryProperty(_MainIntPtr, _DevinfoData, Externs.SPDRP_HARDWAREID, 0,
DeviceHardwareId, Externs.MAX_DEV_LEN, IntPtr.Zero);
_ReturnList.Add(new HardwareInfo(_DeviceName.ToString(), _DevinfoData.classGuid, _DevinfoData.cbSize, _DevinfoData.devInst, _DevinfoData.reserved, DeviceHardwareId.ToString(), dstatustr, deviceStatus));
}
else
{
Externs.SetupDiGetDeviceRegistryProperty(_MainIntPtr, _DevinfoData, Externs.SPDRP_DEVICEDESC,
0,
_DeviceName, (uint)_DeviceName.Capacity, IntPtr.Zero);
_ReturnList.Add(new HardwareInfo(_DeviceName.ToString(), _DevinfoData.classGuid, _DevinfoData.cbSize, _DevinfoData.devInst, _DevinfoData.reserved, DeviceHardwareId.ToString(), dstatustr, deviceStatus));
}
//_ReturnList.Add(_DeviceName.ToString());
Console.WriteLine("子节点：" + _DeviceName.ToString());
if (!Externs.SetupDiGetClassDescription(ref _DevinfoData.classGuid,
_DeviceName,
260,
ref dwRequireSize))
{
i++;
continue;
}
;
//往字典里边添加父节点
HardwareInfo hardwareInfo = new HardwareInfo(_DeviceName.ToString(),
_DevinfoData.classGuid, _DevinfoData.cbSize, _DevinfoData.devInst,
_DevinfoData.reserved, DeviceHardwareId.ToString(), dstatustr, deviceStatus);
if (!ParentDic.ContainsKey(hardwareInfo.ClassGuid))
{
ParentDic.Add(hardwareInfo.ClassGuid, hardwareInfo);
Console.WriteLine("设备Guid:{0}已加入字典\n ",
ParentDic[hardwareInfo.ClassGuid].DeviceName);
}
//foreach (KeyValuePair<string, string> kvp in openWith)
//{
// Console.WriteLine("Key = {0}, Value = {1}",
// kvp.Key, kvp.Value);
//}
//给父节点添加新节点
Console.WriteLine("父节点：" + _DeviceName + (++j).ToString());
Console.WriteLine("====================");
i++;
}
Console.WriteLine("\n\n\n");
foreach (KeyValuePair <Guid, HardwareInfo> kvp in ParentDic)
{
Console.WriteLine("Guid = {0}, 设备类型 = {1}",
kvp.Key, kvp.Value.DeviceName);
}
return(_ReturnList);
}
