public Func <string, bool> GetRetentionThresholdPredicate()
{
var timePeriod = _searchCriteria.GetTimePeriod();
var retentionThreshold = _searchCriteria.GetRetentionThreshold();
var resetRetentionTimePortion = _searchCriteria.GetResetRetentionTimePortion();
return(filePath =>
{
try
{
if (retentionThreshold < 0)
{
return false;
}
if (retentionThreshold == 0)
{
return true;
}
if (timePeriod == TimePeriod.None)
{
return true;
}
var fileInfo = new FileInfo(filePath);
var fileTimeRetention = GetRetentionDateOffset(timePeriod,
retentionThreshold, resetRetentionTimePortion);
var x = fileInfo.LastAccessTime < fileTimeRetention;
return fileInfo.LastAccessTime < fileTimeRetention;
}
catch (Exception ex)
{
return false;
}
});
}