Beispiel #1
0
        public TFlexCelDataSource(string dtName, VirtualDataTable aData, TRelationshipList ExtraRelations, TRelationshipList StaticRelations,
                                  TBand MasterBand, string Sort, IDataTableFinder TableFinder)
        {
            SplitLink = null;

            TBand band = MasterBand;
            TMasterDetailLinkList MasterDetailLinkList = new TMasterDetailLinkList();

            while (band != null)
            {
                if (band.DataSource != null)
                {
                    TRelation RelToMaster = band.DataSource.Data.GetRelationWith(aData);
                    if (RelToMaster != null)
                    {
                        MasterDetailLinkList.AddRelation(band.DataSource.DataState, RelToMaster);
                    }

                    //Create the splitlink.
                    TMasterSplitDataTableState SplitMaster = band.DataSource.DataState as TMasterSplitDataTableState;
                    if (SplitMaster != null && String.Equals(SplitMaster.DetailName, dtName, StringComparison.CurrentCultureIgnoreCase))
                    {
                        if (SplitLink != null)
                        {
                            FlxMessages.ThrowException(FlxErr.ErrSplitNeedsOnlyOneMaster, dtName, SplitMaster.TableName, SplitLink.ParentDataSource.TableName);
                        }
                        SplitLink = new TSplitLink(SplitMaster, SplitMaster.SplitCount);
                    }

                    AddExtraRelationships(TableFinder, aData, ExtraRelations, band, MasterDetailLinkList);
                    AddExtraRelationships(TableFinder, aData, StaticRelations, band, MasterDetailLinkList);
                }
                band = band.MasterBand;
            }

            MasterDetailLinks = MasterDetailLinkList.ToArray();

            Data                 = aData;
            DataState            = aData.CreateState(Sort, MasterDetailLinks, SplitLink);
            DataState.FTableName = dtName;
            FName                = dtName;
        }
Beispiel #2
0
 public override VirtualDataTableState CreateState(string sort, TMasterDetailLink[] masterDetailLinks, TSplitLink splitLink)
 {
     return(new TTopDataTableState(this, TopCount, ActualData.CreateState(sort, masterDetailLinks, splitLink)));
 }