/// <summary>
/// 获取设备类型
/// </summary>
/// <param name="DeviceValues"></param>
/// <returns></returns>
private static MTPDeviceType GetDeviceType(IPortableDeviceValues DeviceValues)
{
_tagpropertykey deviceTypeKey = new _tagpropertykey()
{
fmtid = new Guid("26d4979a-e643-4626-9e2b-736dc0c92fdc"), pid = 15
};
uint propertyValue;
DeviceValues.GetUnsignedIntegerValue(ref deviceTypeKey, out propertyValue);
MTPDeviceType deviceType = (MTPDeviceType)propertyValue;
return(deviceType);
}
public static List <MTPDevice> GetDevices()
{
var devices = new List <MTPDevice>();
string[] deviceIds = EnumerateDevices();
PortableDevice portableDevice;
IPortableDeviceContent deviceContent;
MTPDevice tempDevice;
if (!deviceIds.IsValid())
{
return(devices);
}
foreach (var deviceId in deviceIds)
{
IPortableDeviceValues deviceValues = Connect(deviceId, out portableDevice, out deviceContent);
MTPDeviceType deviceType = GetDeviceType(deviceValues);
//if (deviceType == MTPDeviceType.MediaPlayer || deviceType == MTPDeviceType.Phone)
{
try
{
tempDevice = new MTPDevice();
tempDevice.DeviceId = deviceId;
tempDevice.DeviceType = deviceType;
tempDevice.SerialNumber = GetSerialNumber(deviceValues);
tempDevice.DeviceName = GetDeviceName(deviceValues);
tempDevice.FirmwareVersion = GetFirmwareVersion(deviceValues);
tempDevice.Manufacturer = GetManufacturer(deviceValues);
tempDevice.Model = GetModel(deviceValues);
devices.Add(tempDevice);
}
catch
{ }
}
Disconnect(portableDevice);
}
return(devices);
}
