/// <summary>
/// Construct the device by obtainin the device properties and the sub data.
///
/// NOTE:
/// There is a difference with the device id and the id.
/// The id indicates the object id within the windows portable device.
/// The device id indicates the object id within the operating system.
///
/// The initial id for all windows portable devices is hard coded to "DEVICE"
/// </summary>
/// <param name="deviceId"></param>
public Device(string deviceId) : base("DEVICE")
{
DeviceId = deviceId;
ComDeviceObject = new PortableDeviceClass();
Connect();
IPortableDeviceValues deviceProperties = ExtractDeviceProperties(ComDeviceObject);
ContentType = new ContentTypeProperty(deviceProperties);
DeviceType = new TypeProperty(deviceProperties);
FirmwareVersion = new FirmwareVersionProperty(deviceProperties);
FriendlyName = new FriendlyNameProperty(deviceProperties);
Manufacturer = new ManufacturerProperty(deviceProperties);
Model = new ModelProperty(deviceProperties);
Name = new NameProperty(deviceProperties);
SerialNumber = new SerialNumberProperty(deviceProperties);
LoadDeviceData(ComDeviceObject);
Disconnect();
}
public Item(string objectId, IPortableDeviceContent content)
: base(objectId)
{
DeviceContent = content;
IPortableDeviceProperties properties;
content.Properties(out properties);
IPortableDeviceKeyCollection keys;
properties.GetSupportedProperties(objectId, out keys);
IPortableDeviceValues values;
properties.GetValues(objectId, keys, out values);
ContentType = new ContentTypeProperty(values);
Name = new NameProperty(values);
// Only load the sub information if the current object is a folder or functional object.
switch (ContentType.Type)
{
case WindowsPortableDeviceEnumerators.ContentType.FunctionalObject:
{
LoadDeviceItems(content);
break;
}
case WindowsPortableDeviceEnumerators.ContentType.Folder:
{
OriginalFileName = new OriginalFileNameProperty(values);
LoadDeviceItems(content);
break;
}
case WindowsPortableDeviceEnumerators.ContentType.Image:
{
OriginalFileName = new OriginalFileNameProperty(values);
break;
}
}
}