private static T GetOriginal <T>(PXCache cache, object row)
where T : class, IBqlTable, new()
{
if (cache.GetStatus(row) == PXEntryStatus.Inserted || cache.GetStatus(row) == PXEntryStatus.InsertedDeleted)
{
return(null);
}
T original = new T();
cache.Keys.ForEach(s => cache.SetValue(original, s, cache.GetValueOriginal(row, s)));
if (cache.IsKeysFilled(original))
{
cache.Fields.Except(cache.Keys).ForEach(s => cache.SetValue(original, s, cache.GetValueOriginal(row, s)));
return(original);
}
return(null);
}
private HashSet <T> GetItems(string range, Func <T, string> getValuePredicate, Action <T, string> prepareForLocatePredicate)
{
var items = new HashSet <T>();
string[] pairs = range.Split(RMReportConstants.RangeUnionChar);
foreach (string pair in pairs)
{
string start, end;
ParseRangeStartEndPair(pair, out start, out end);
if (!String.IsNullOrEmpty(start))
{
if (String.IsNullOrEmpty(end) || end == start)
{
string itemCode = String.Empty;
if (_wildcardMode == RMReportConstants.WildcardMode.Fixed)
{
itemCode = RMReportWildcard.EnsureWildcardForFixed(start, _wildcard);
}
else if (_wildcardMode == RMReportConstants.WildcardMode.Normal)
{
itemCode = RMReportWildcard.EnsureWildcard(start, _wildcard);
}
else
{
throw new ArgumentException(Messages.InvalidWildcardMode);
}
if (itemCode.Contains(RMReportConstants.DefaultWildcardChar))
{
items.UnionWith(from T x in _cache.Cached where RMReportWildcard.IsLike(itemCode, getValuePredicate(x)) select x);
}
else
{
prepareForLocatePredicate(_instance, itemCode);
if (_cache.IsKeysFilled(_instance))
{
T x = (T)_cache.Locate(_instance);
if (x != null)
{
items.Add(x);
}
}
else // composite key
{
items.UnionWith(from T x in _cache.Cached where String.Equals(itemCode, getValuePredicate(x), StringComparison.Ordinal) select x);
}
}
}
else
{
if (_betweenMode == RMReportConstants.BetweenMode.ByChar)
{
items.UnionWith(from T x in _cache.Cached where RMReportWildcard.IsBetweenByChar(start, end, getValuePredicate(x)) select x);
}
else if (_betweenMode == RMReportConstants.BetweenMode.Fixed)
{
items.UnionWith(RMReportWildcard.GetBetweenForFixed <T>(start, end, _wildcard, _cache.Cached, getValuePredicate));
}
else
{
throw new ArgumentException(Messages.InvalidBetweenMode);
}
}
}
else
{
items.UnionWith(_cache.Cached.Cast <T>());
}
}
return(items);
}
