/// <summary>
/// 获取未知设备信息
/// </summary>
/// <param name="DeviceIndex"></param>
/// <param name="ClassName"></param>
/// <param name="DeviceName"></param>
/// <returns></returns>
public static int EnumerateDevices(List <string> NameList, List <string> IDList, List <string> MfgList, List <string> TypeList, List <string> IsInstallDriversList)
{
Guid myGUID = System.Guid.Empty;
IntPtr hDevInfo = SetupDiGetClassDevsA(ref myGUID, 0, IntPtr.Zero, DIGCF_ALLCLASSES);
if (hDevInfo.ToInt32() == -1)
{
//设备不可用
return(-3);
}
SP_DEVINFO_DATA DeviceInfoData = new SP_DEVINFO_DATA();
DeviceInfoData.cbSize = 28;
//正常状态
DeviceInfoData.DevInst = 0;
DeviceInfoData.ClassGuid = System.Guid.Empty;
DeviceInfoData.Reserved = 0;
UInt32 i;
for (i = 0; SetupDiEnumDeviceInfo(hDevInfo, i, DeviceInfoData); i++)
{
//设备名称
StringBuilder DeviceName = new StringBuilder("");
//设备ID
StringBuilder DeviceID = new StringBuilder("");
//设备供应商
StringBuilder Mfg = new StringBuilder("");
//设备类型
StringBuilder DeviceType = new StringBuilder("");
//设备类型
StringBuilder IsInstallDrivers = new StringBuilder("");
DeviceName.Capacity = MAX_DEV_LEN;
DeviceID.Capacity = MAX_DEV_LEN;
DeviceType.Capacity = MAX_DEV_LEN;
Mfg.Capacity = MAX_DEV_LEN;
IsInstallDrivers.Capacity = MAX_DEV_LEN;
bool resName = SetupDiGetDeviceRegistryPropertyA(hDevInfo, DeviceInfoData, SPDRP_DEVICEDESC, 0, DeviceName, MAX_DEV_LEN, IntPtr.Zero);
if (!resName)
{
//设备名称未知
DeviceName = new StringBuilder("");
}
bool resClass = SetupDiGetDeviceRegistryPropertyA(hDevInfo, DeviceInfoData, SPDRP_CLASS, 0, DeviceType, MAX_DEV_LEN, IntPtr.Zero);
if (!resClass)
{
//设备类型未知
DeviceType = new StringBuilder("");
}
//设备ID
bool resHardwareID = SetupDiGetDeviceRegistryPropertyA(hDevInfo,
DeviceInfoData, SPDRP_HARDWAREID, 0, DeviceID, MAX_DEV_LEN, IntPtr.Zero);
if (!resHardwareID)
{
//设备ID未知
DeviceID = new StringBuilder("");
}
//设备供应商
bool resMfg = SetupDiGetDeviceRegistryPropertyA(hDevInfo,
DeviceInfoData, SPDRP_MFG, 0, Mfg, MAX_DEV_LEN, IntPtr.Zero);
if (!resMfg)
{
//设备供应商未知
Mfg = new StringBuilder("");
}
bool resIsInstallDrivers = SetupDiGetDeviceRegistryPropertyA(hDevInfo,
DeviceInfoData, SPDRP_DRIVER, 0, IsInstallDrivers, MAX_DEV_LEN, IntPtr.Zero);
if (!resIsInstallDrivers)
{
//设备是否安装驱动
IsInstallDrivers = new StringBuilder("");
}
if (string.IsNullOrEmpty(DeviceType.ToString()))
{
if (!string.IsNullOrEmpty(DeviceName.ToString()) && !string.IsNullOrEmpty(DeviceID.ToString()))
{
TypeList.Add("其它设备");
NameList.Add(DeviceName.ToString());
IDList.Add(DeviceID.ToString());
MfgList.Add(Mfg.ToString());
IsInstallDriversList.Add(IsInstallDrivers.ToString());
}
}
}
//释放当前设备占用内存
SetupDiDestroyDeviceInfoList(hDevInfo);
return(0);
}
partial void UpdateMfg(Mfg instance);
partial void DeleteMfg(Mfg instance);
partial void InsertMfg(Mfg instance);
