private static void ConfigureTrash(int? minRetentionTime, int? sizeQuota, int? bagCapacity, bool? isAct)
{
var trashbin = LoadTrash();
if(minRetentionTime.HasValue)
trashbin.MinRetentionTime = minRetentionTime.Value;
if(sizeQuota.HasValue)
trashbin.SizeQuota = sizeQuota.Value;
if(bagCapacity.HasValue)
trashbin.BagCapacity = bagCapacity.Value;
if(isAct.HasValue)
trashbin.IsActive = isAct.Value;
trashbin.Save();
}