public virtual Dictionary <Type, object> ExtractValues(PXCache sender, object row, PXResult res, IEnumerable <Type> fieldTypes) { Dictionary <Type, object> result = new Dictionary <Type, object>(); Dictionary <Type, Type> selectorFieldByTable = new Dictionary <Type, Type>(); Type lastField = null; foreach (Type field in fieldTypes) { Type tableType = BqlCommand.GetItemType(field); if (tableType != null) { if (sender.GetItemType().IsAssignableFrom(tableType) || tableType.IsAssignableFrom(sender.GetItemType())) //field of the given table or a base dac/table { if (!result.ContainsKey(field)) { result.Add(field, GetFieldValue(sender, row, field, res != null)); } lastField = field; } else if (lastField != null && typeof(IBqlTable).IsAssignableFrom(BqlCommand.GetItemType(field))) //field of any other table { object foreign = null; if (res != null) { //mass processing - The values are searched in the joined resultset. foreign = res[BqlCommand.GetItemType(field)]; if (foreign != null) { PXCache fcache = sender.Graph.Caches[foreign.GetType()]; if (!result.ContainsKey(field)) { result.Add(field, GetFieldValue(fcache, foreign, field, false)); } } } if (foreign == null) { //lazy loading - The values are selected through the selectors, with a call to DB string selectorFieldName; if (selectorFieldByTable.ContainsKey(tableType)) { selectorFieldName = selectorFieldByTable[tableType].Name; } else { selectorFieldName = lastField.Name; } foreign = PXSelectorAttribute.Select(sender, row, selectorFieldName); if (foreign == null) { foreach (PXEventSubscriberAttribute attr in sender.GetAttributesReadonly(selectorFieldName)) { PXAggregateAttribute aggatt = attr as PXAggregateAttribute; if (aggatt != null) { PXDimensionSelectorAttribute dimAttr = aggatt.GetAttribute <PXDimensionSelectorAttribute>(); PXSelectorAttribute selAttr = aggatt.GetAttribute <PXSelectorAttribute>(); if (dimAttr != null) { selAttr = dimAttr.GetAttribute <PXSelectorAttribute>(); } if (selAttr != null) { PXView select = sender.Graph.TypedViews.GetView(selAttr.PrimarySelect, !selAttr.DirtyRead); object[] pars = new object[selAttr.ParsCount + 1]; pars[pars.Length - 1] = sender.GetValue(row, selAttr.FieldOrdinal); foreign = PXSelectorAttribute.SelectSingleBound(select, new object[] { row, sender.Graph.Accessinfo }, pars); } } } } if (foreign is PXResult) { foreign = ((PXResult)foreign)[0]; } if (foreign != null) { if (!selectorFieldByTable.ContainsKey(tableType)) { selectorFieldByTable.Add(tableType, lastField); //result.Remove(lastField); } PXCache fcache = sender.Graph.Caches[foreign.GetType()]; if (!result.ContainsKey(field)) { result.Add(field, GetFieldValue(fcache, foreign, field, false)); } } } } } } return(result); }