internal void UploadFile(string fileName, Stream stream)
{
IPortableDeviceValues portableDeviceValues = new PortableDeviceValues() as IPortableDeviceValues;
portableDeviceValues.SetStringValue(ref WPD.OBJECT_PARENT_ID, this.Id);
portableDeviceValues.SetUnsignedLargeIntegerValue(ref WPD.OBJECT_SIZE, (ulong)stream.Length);
portableDeviceValues.SetStringValue(ref WPD.OBJECT_ORIGINAL_FILE_NAME, fileName);
portableDeviceValues.SetStringValue(ref WPD.OBJECT_NAME, fileName);
// test
using (PropVariantFacade now = PropVariantFacade.DateTimeToPropVariant(DateTime.Now))
{
portableDeviceValues.SetValue(ref WPD.OBJECT_DATE_CREATED, ref now.Value);
portableDeviceValues.SetValue(ref WPD.OBJECT_DATE_MODIFIED, ref now.Value);
uint num = 0u;
string text = null;
this.device.deviceContent.CreateObjectWithPropertiesAndData(portableDeviceValues, out IStream wpdStream, ref num, ref text);
using (StreamWrapper destinationStream = new StreamWrapper(wpdStream))
{
stream.CopyTo(destinationStream);
destinationStream.Flush();
}
}
}
//public static PropVariantFacade UIntToPropVariant(uint value)
//{
// PropVariantFacade pv = new PropVariantFacade();
// pv.Value.vt = PropVariantType.VT_UI4;
// pv.Value.inner.ulVal = value;
// return pv;
//}
public static PropVariantFacade IntToPropVariant(int value)
{
PropVariantFacade pv = new PropVariantFacade();
pv.Value.vt = PropVariantType.VT_INT;
pv.Value.intVal = value;
return(pv);
}
public static PropVariantFacade DateTimeToPropVariant(DateTime value)
{
PropVariantFacade pv = new PropVariantFacade();
pv.Value.vt = PropVariantType.VT_DATE;
pv.Value.dateVal = value.ToOADate();
return(pv);
}
public static PropVariantType GetVarType(this IPortableDeviceValues values, PropertyKey key)
{
using (PropVariantFacade val = new PropVariantFacade())
{
values.GetValue(ref key, out val.Value);
return(val.VariantType);
}
}
public static PropVariantFacade StringToPropVariant(string value)
{
PropVariantFacade pv = new PropVariantFacade();
pv.Value.vt = PropVariantType.VT_LPWSTR;
// Hack, see GetString
pv.Value.ptrVal = Marshal.StringToCoTaskMemUni(value);
return(pv);
}
public void Add(PropertyKey key, IEnumerable <int> values)
{
IPortableDevicePropVariantCollection col = (IPortableDevicePropVariantCollection) new PortableDevicePropVariantCollection();
foreach (var value in values)
{
var var = PropVariantFacade.IntToPropVariant(value);
col.Add(ref var.Value);
}
this.values.SetIPortableDevicePropVariantCollectionValue(ref key, col);
}
internal static bool TryGetValue(this IPortableDeviceValues values, PropertyKey key, out PropVariantFacade value)
{
if (values.HasKeyValue(key))
{
PropVariantFacade val = new PropVariantFacade();
values.GetValue(ref key, out val.Value);
value = val;
return(true);
}
value = null;
return(false);
}
public static IEnumerable <TEnum> ToEnum <TEnum>(this IPortableDevicePropVariantCollection col) where TEnum : struct // enum
{
uint count = 0;
col.GetCount(ref count);
for (uint i = 0; i < count; i++)
{
PropVariantFacade val = new PropVariantFacade();
col.GetAt(i, ref val.Value);
yield return(GetEnumFromAttrGuid <TEnum>(val.ToGuid()));
}
}
internal void SetDateAuthored(DateTime value)
{
IPortableDeviceValues portableDeviceValues = new PortableDeviceValues() as IPortableDeviceValues;
IPortableDeviceValues result;
using (PropVariantFacade val = PropVariantFacade.DateTimeToPropVariant(value))
{
portableDeviceValues.SetValue(ref WPD.OBJECT_DATE_AUTHORED, ref val.Value);
this.device.deviceProperties.SetValues(this.Id, portableDeviceValues, out result);
ComTrace.WriteObject(result);
}
Refresh();
}
public static bool TryGetDateTimeValue(this IPortableDeviceValues values, PropertyKey key, out DateTime?value)
{
if (values.HasKeyValue(key))
{
using (PropVariantFacade val = new PropVariantFacade())
{
values.GetValue(ref key, out val.Value);
value = val.ToDate();
}
return(true);
}
value = null;
return(false);
}
public static IEnumerable <string> ToStrings(this IPortableDevicePropVariantCollection col)
{
uint count = 0;
col.GetCount(ref count);
for (uint i = 0; i < count; i++)
{
using (PropVariantFacade val = new PropVariantFacade())
{
col.GetAt(i, ref val.Value);
yield return(val.ToString());
}
}
}
public static void WriteObject(IPortableDevicePropVariantCollection collection)
{
Trace.WriteLine("###############################");
uint num = 0;
collection.GetCount(ref num);
for (uint index = 0; index < num; index++)
{
using (PropVariantFacade val = new PropVariantFacade())
{
collection.GetAt(index, ref val.Value);
Trace.WriteLine($"##### {val.ToString()}");
}
}
}
public static Item GetFromPersistentUniqueId(MediaDevice device, string persistentUniqueId)
{
// fill collection with id to request
var collection = (IPortableDevicePropVariantCollection) new PortableDevicePropVariantCollection();
using (var propVariantPUID = PropVariantFacade.StringToPropVariant(persistentUniqueId))
{
collection.Add(ref propVariantPUID.Value);
}
// request id collection
device.deviceContent.GetObjectIDsFromPersistentUniqueIDs(collection, out IPortableDevicePropVariantCollection results);
string mediaObjectId = results.ToStrings().FirstOrDefault();
// return result item
return(mediaObjectId == null ? null : Item.Create(device, mediaObjectId));
}
public void Delete(bool recursive = false)
{
var objectIdCollection = (IPortableDevicePropVariantCollection) new PortableDevicePropVariantCollection();
var propVariantValue = PropVariantFacade.StringToPropVariant(this.Id);
objectIdCollection.Add(ref propVariantValue.Value);
IPortableDevicePropVariantCollection results = (IPortableDevicePropVariantCollection) new PortableDevicePropVariantCollection();
// TODO: get the results back and handle failures correctly
this.device.deviceContent.Delete(recursive ? PORTABLE_DEVICE_DELETE_WITH_RECURSION : PORTABLE_DEVICE_DELETE_NO_RECURSION, objectIdCollection, ref results);
ComTrace.WriteObject(objectIdCollection);
}
public static IEnumerable <KeyValuePair <string, string> > ToKeyValuePair(this IPortableDeviceValues values)
{
uint num = 0;
values?.GetCount(ref num);
for (uint i = 0; i < num; i++)
{
PropertyKey key = new PropertyKey();
using (PropVariantFacade val = new PropVariantFacade())
{
values.GetAt(i, ref key, ref val.Value);
string fieldName = string.Empty;
FieldInfo propField = ComTrace.FindPropertyKeyField(key);
if (propField != null)
{
fieldName = propField.Name;
}
else
{
FieldInfo guidField = ComTrace.FindGuidField(key.fmtid);
if (guidField != null)
{
fieldName = $"{guidField.Name}, {key.pid}";
}
else
{
fieldName = $"{key.fmtid}, {key.pid}";
}
}
string fieldValue = string.Empty;
switch (val.VariantType)
{
case PropVariantType.VT_CLSID:
fieldValue = ComTrace.FindGuidField(val.ToGuid())?.Name ?? val.ToString();
break;
default:
fieldValue = val.ToDebugString();
break;
}
yield return(new KeyValuePair <string, string>(fieldName, fieldValue));
}
}
}
public IEnumerable <PropVariantFacade> GetPropVariants(PropertyKey key)
{
object obj = null;
this.result.GetIUnknownValue(ref key, out obj);
var col = obj as IPortableDevicePropVariantCollection;
uint count = 0;
col.GetCount(ref count);
for (uint i = 0; i < count; i++)
{
PropVariantFacade val = new PropVariantFacade();
col.GetAt(i, ref val.Value);
yield return(val);
}
}
private static void InternalWriteObject(IPortableDeviceValues values)
{
string func = new StackTrace().GetFrame(2).GetMethod().Name;
Trace.WriteLine($"############################### {func}");
uint num = 0;
values.GetCount(ref num);
for (uint i = 0; i < num; i++)
{
PropertyKey key = new PropertyKey();
PropVariantFacade val = new PropVariantFacade();
values.GetAt(i, ref key, ref val.Value);
string fieldName = string.Empty;
FieldInfo propField = FindPropertyKeyField(key);
if (propField != null)
{
fieldName = propField.Name;
}
else
{
FieldInfo guidField = FindGuidField(key.fmtid);
if (guidField != null)
{
fieldName = $"{guidField.Name}, {key.pid}";
}
else
{
fieldName = $"{key.fmtid}, {key.pid}";
}
}
switch (val.VariantType)
{
case PropVariantType.VT_CLSID:
Trace.WriteLine($"##### {fieldName} = {FindGuidField(val.ToGuid())?.Name ?? val.ToString()}");
break;
default:
Trace.WriteLine($"##### {fieldName} = {val.ToDebugString()}");
break;
}
}
}
public static bool HasKeyValue(this IPortableDeviceValues values, PropertyKey findKey)
{
uint num = 0;
values?.GetCount(ref num);
for (uint i = 0; i < num; i++)
{
PropertyKey key = new PropertyKey();
using (PropVariantFacade val = new PropVariantFacade())
{
values.GetAt(i, ref key, ref val.Value);
if (key == findKey)
{
return(val.VariantType != PropVariantType.VT_ERROR);
}
}
}
return(false);
}
private void GetProperties()
{
IPortableDeviceValues values = null;
try
{
// get all predefined values
this.device.deviceProperties.GetValues(this.Id, keyCollection, out values);
}
catch (Exception ex)
{
Trace.TraceError($"{ex.Message} for {this.Id}");
return;
}
// read all properties
// use a loop to prevent exceptions during calling GetValue for non existing values
uint num = 0;
values.GetCount(ref num);
for (uint i = 0; i < num; i++)
{
PropertyKey key = new PropertyKey();
using (PropVariantFacade val = new PropVariantFacade())
{
values.GetAt(i, ref key, ref val.Value);
if (key.fmtid == WPD.OBJECT_PROPERTIES_V1)
{
switch ((ObjectProperties)key.pid)
{
case ObjectProperties.ContentType:
this.ContentType = val;
break;
case ObjectProperties.Name:
this.name = val;
break;
case ObjectProperties.OriginalFileName:
this.OriginalFileName = val;
break;
case ObjectProperties.HintLocationDisplayName:
this.HintLocationName = val;
break;
case ObjectProperties.ContainerFunctionalObjectId:
this.ParentContainerId = val;
break;
case ObjectProperties.Size:
this.Size = val;
break;
case ObjectProperties.DateCreated:
this.DateCreated = val;
break;
case ObjectProperties.DateModified:
this.DateModified = val;
break;
case ObjectProperties.DateAuthored:
this.DateAuthored = val;
break;
case ObjectProperties.CanDelete:
this.CanDelete = val;
break;
case ObjectProperties.IsSystem:
this.IsSystem = val.ToBool();
break;
case ObjectProperties.IsHidden:
this.IsHidden = val;
break;
case ObjectProperties.IsDrmProtected:
this.IsDRMProtected = val;
break;
case ObjectProperties.ParentId:
this.ParentId = val;
break;
case ObjectProperties.PersistentUniqueId:
this.PersistentUniqueId = val;
break;
}
}
}
}
}
