static PropVariant GetProperty(string devID, EPKey ek, Guid formatId, uint propertyId)
{
var config = new PolicyConfigClient();
var propvar = new PropVariant();
var pk = new _tagpropertykey();
pk.fmtid = formatId;
pk.pid = propertyId;
config.GetPropertyValue(devID, EPKey.eFXKey, ref pk, ref propvar.InnerPV);
return(propvar);
}
