private void StringToPropVariant(string objectId, out PortableDeviceApiLib.tag_inner_PROPVARIANT pv)
{
IPortableDeviceValues values = (PortableDeviceApiLib.IPortableDeviceValues) new PortableDeviceTypesLib.PortableDeviceValues();
values.SetStringValue(ref pKey.WPD_OBJECT_ID, objectId);
values.GetValue(ref pKey.WPD_OBJECT_ID, out pv);
}
private void uLongIntToPropVariant(ulong value, out PortableDeviceApiLib.tag_inner_PROPVARIANT propvarValue)
{
// We'll use an IPortableDeviceValues object to transform the
// string into a PROPVARIANT
PortableDeviceApiLib.IPortableDeviceValues pValues =
(PortableDeviceApiLib.IPortableDeviceValues)
new PortableDeviceTypesLib.PortableDeviceValuesClass();
// We insert the string value into the IPortableDeviceValues object
// using the SetStringValue method
pValues.SetUnsignedLargeIntegerValue(ref PortableDevicePKeys.WPD_OBJECT_ID, (ulong)value);
// We then extract the string into a PROPVARIANT by using the
// GetValue method
pValues.GetValue(ref PortableDevicePKeys.WPD_OBJECT_ID,
out propvarValue);
}
