/// <summary>
/// Callback for event from device
/// </summary>
/// <param name="pEventParameters"></param>
public void OnEvent(IPortableDeviceValues pEventParameters)
{
string pnpDeviceId;
pEventParameters.GetStringValue(ref PortableDevicePKeys.WPD_EVENT_PARAMETER_PNP_DEVICE_ID, out pnpDeviceId);
if (this.device.DeviceId != pnpDeviceId)
return;
Guid eventGuid;
pEventParameters.GetGuidValue(ref PortableDevicePKeys.WPD_EVENT_PARAMETER_EVENT_ID, out eventGuid);
PortableDeviceEventType deviceEventType = new PortableDeviceEventType() {EventGuid = eventGuid};
if (eventGuid == PortableDeviceGuids.WPD_EVENT_OBJECT_ADDED)
{
string objectId;
pEventParameters.GetStringValue(ref PortableDevicePKeys.WPD_OBJECT_ID, out objectId);
string objectName;
pEventParameters.GetStringValue(ref PortableDevicePKeys.WPD_OBJECT_NAME, out objectName);
PortableDeviceObject deviceObject = new PortableDeviceObject(objectId) {Name = objectName};
deviceEventType.DeviceObject = deviceObject;
}
// the original api isn't finise, i use a siple workaroud, but this need to be fixed using event factory
//this.device.RaiseEvent(PortableDeviceEventTypeFactory.Instance.CreateEventType(eventGuid));
this.device.RaiseEvent(deviceEventType);
}
private static void InitializeInstance(PortableDeviceObject obj, IPortableDeviceValues values)
{
string name;
values.GetStringValue(ref PortableDevicePKeys.WPD_OBJECT_NAME, out name);
Guid guid;
values.GetGuidValue(ref PortableDevicePKeys.WPD_OBJECT_CONTENT_TYPE, out guid);
string contentType = PortableDeviceHelpers.GetKeyNameFromGuid(guid);
values.GetGuidValue(ref PortableDevicePKeys.WPD_OBJECT_FORMAT, out guid);
string formatType = PortableDeviceHelpers.GetKeyNameFromGuid(guid);
obj.Name = name;
obj.ContentType = contentType;
obj.Format = formatType;
}
public static bool TryGetGuidValue(this IPortableDeviceValues values, PropertyKey key, out Guid value)
{
if (values.HasKeyValue(key))
{
values.GetGuidValue(ref key, out value);
return(true);
}
value = Guid.Empty;
return(false);
}
public void OnEvent(IPortableDeviceValues pEventParameters)
{
Guid eventId;
if (pEventParameters == null)
{
return;
}
pEventParameters.GetGuidValue(ref WpdProperty.WPD_EVENT_PARAMETER_EVENT_ID, out eventId);
Debug.WriteLine("[WpdEvent] Guid: " + eventId.ToString());
ushort mtpEventCode = 0;
object eventValue = null;
if (eventId.Equals(WPD_EVENT_OBJECT_ADDED))
{
mtpEventCode = WpdMtpLib.MtpEvent.ObjectAdded;
string objectIdStr;
pEventParameters.GetStringValue(WpdProperty.WPD_OBJECT_ID, out objectIdStr);
Debug.WriteLine("[WpdEvent][ObjectAdded] ObjectID: " + objectIdStr);
uint objectId = uint.Parse(objectIdStr.Trim('o'), NumberStyles.HexNumber);
eventValue = objectId;
}
else if (eventId.Equals(WPD_EVENT_DEVICE_REMOVED))
{
Debug.WriteLine("[WpdEvent] Device Removed. Terminate.");
mtpCommand.device.Unadvise(mtpCommand.eventCookie);
mtpCommand.device = null;
mtpCommand.DeviceEvent(WpdMtpLib.DeviceEvent.Removed, eventValue);
}
else if (eventId.Equals(WPD_EVENT_OBJECT_UPDATED) || eventId.Equals(WPD_EVENT_DEVICE_CAPABILITIES_UPDATED))
{
string objectIdStr;
pEventParameters.GetStringValue(WpdProperty.WPD_OBJECT_ID, out objectIdStr);
Debug.WriteLine("[WpdEvent][ObjectUpdated] ObjectID : " + objectIdStr);
string objectNameStr;
pEventParameters.GetStringValue(WpdProperty.WPD_OBJECT_NAME, out objectNameStr);
Debug.WriteLine("[WpdEvent][ObjectUpdated] ObjectName : " + objectNameStr);
if (objectIdStr == "DEVICE")
{
mtpEventCode = WpdMtpLib.MtpEvent.DevicePropChanged;
}
}
else if (isGuidMtpVendorExtendedEvents(eventId))
{
// MtpEventコードを取得する
mtpEventCode = BitConverter.ToUInt16(eventId.ToByteArray(), 2);
}
if (mtpEventCode != 0 && mtpCommand.MtpEvent != null)
{
Debug.WriteLine("[WpdEvent] eventCode: 0x" + mtpEventCode.ToString("x4"));
mtpCommand.MtpEvent(mtpEventCode, eventValue);
}
}
private PortableDeviceObject CreateFunctionalObject(IPortableDeviceValues values)
{
var obj = CreateObject <PortableDeviceFunctionalObject>(values);
Guid category;
values.GetGuidValue(ref PortableDevicePKeys.WPD_FUNCTIONAL_OBJECT_CATEGORY, out category);
obj.Category = category;
return(obj);
}
/// <summary>
/// Callback for event from device
/// </summary>
/// <param name="pEventParameters"></param>
public void OnEvent(IPortableDeviceValues pEventParameters)
{
string pnpDeviceId;
pEventParameters.GetStringValue(ref PortableDevicePKeys.WPD_EVENT_PARAMETER_PNP_DEVICE_ID, out pnpDeviceId);
if (device.DeviceId != pnpDeviceId)
return;
Guid eventGuid;
pEventParameters.GetGuidValue(ref PortableDevicePKeys.WPD_EVENT_PARAMETER_EVENT_ID, out eventGuid);
device.RaiseEvent(PortableDeviceEventTypeFactory.Instance.CreateEventType(eventGuid));
}
/// <summary>
/// プロパティ値から、GUID 値を読み取ります。
/// </summary>
/// <param name="key">識別子。</param>
/// <param name="values">プロパティ値。</param>
/// <returns>成功時は読み取った値。それ以外は null。</returns>
public static Guid?ReadGuid(_tagpropertykey key, IPortableDeviceValues values)
{
try
{
Guid value;
values.GetGuidValue(key, out value);
return(value);
}
catch (Exception exp)
{
Debug.WriteLine(exp.Message);
return(null);
}
}
/// <summary>
/// Callback for event from device
/// </summary>
/// <param name="pEventParameters"></param>
public void OnEvent(IPortableDeviceValues pEventParameters)
{
string pnpDeviceId;
pEventParameters.GetStringValue(ref PortableDevicePKeys.WPD_EVENT_PARAMETER_PNP_DEVICE_ID, out pnpDeviceId);
if (device.DeviceId != pnpDeviceId)
{
return;
}
Guid eventGuid;
pEventParameters.GetGuidValue(ref PortableDevicePKeys.WPD_EVENT_PARAMETER_EVENT_ID, out eventGuid);
device.RaiseEvent(PortableDeviceEventTypeFactory.Instance.CreateEventType(eventGuid));
}
/// <summary>
/// 获取文件属性
/// </summary>
/// <param name="deviceValues"></param>
/// <returns></returns>
private static MTPFileNodeType GetFileTypeProperty(IPortableDeviceValues deviceValues)
{
Guid contentType;
_tagpropertykey property = new _tagpropertykey();
property.fmtid = new Guid(0xEF6B490D, 0x5CD8, 0x437A, 0xAF, 0xFC, 0xDA, 0x8B, 0x60, 0xEE, 0x4A, 0x3C);
property.pid = 7;
deviceValues.GetGuidValue(property, out contentType);
var folderType = new Guid(0x27E2E392, 0xA111, 0x48E0, 0xAB, 0x0C, 0xE1, 0x77, 0x05, 0xA0, 0x5F, 0x85);
var functionalType = new Guid(0x99ED0160, 0x17FF, 0x4C44, 0x9D, 0x98, 0x1D, 0x7A, 0x6F, 0x94, 0x19, 0x21);
if (contentType == folderType || contentType == functionalType)
{
return(MTPFileNodeType.Directory);
}
return(MTPFileNodeType.File);
}
/// <summary>
/// Callback for event from device
/// </summary>
/// <param name="pEventParameters"></param>
public void OnEvent(IPortableDeviceValues pEventParameters)
{
string pnpDeviceId;
pEventParameters.GetStringValue(ref PortableDevicePKeys.WPD_EVENT_PARAMETER_PNP_DEVICE_ID, out pnpDeviceId);
if (this.device.DeviceId != pnpDeviceId)
{
return;
}
Guid eventGuid;
pEventParameters.GetGuidValue(ref PortableDevicePKeys.WPD_EVENT_PARAMETER_EVENT_ID, out eventGuid);
PortableDeviceEventType deviceEventType = new PortableDeviceEventType()
{
EventGuid = eventGuid
};
if (eventGuid == PortableDeviceGuids.WPD_EVENT_OBJECT_ADDED)
{
string objectId;
pEventParameters.GetStringValue(ref PortableDevicePKeys.WPD_OBJECT_ID, out objectId);
string objectName;
pEventParameters.GetStringValue(ref PortableDevicePKeys.WPD_OBJECT_NAME, out objectName);
PortableDeviceObject deviceObject = new PortableDeviceObject(objectId)
{
Name = objectName
};
deviceEventType.DeviceObject = deviceObject;
}
// the original api isn't finise, i use a siple workaroud, but this need to be fixed using event factory
//this.device.RaiseEvent(PortableDeviceEventTypeFactory.Instance.CreateEventType(eventGuid));
this.device.RaiseEvent(deviceEventType);
}
/// <summary>
/// プロパティ値から、GUID 値を読み取ります。
/// </summary>
/// <param name="key">識別子。</param>
/// <param name="values">プロパティ値。</param>
/// <returns>成功時は読み取った値。それ以外は null。</returns>
public static Guid? ReadGuid( _tagpropertykey key, IPortableDeviceValues values )
{
try
{
Guid value;
values.GetGuidValue( key, out value );
return value;
}
catch( Exception exp )
{
Debug.WriteLine( exp.Message );
return null;
}
}
