public DalRis.FacContratoObraSocialCollection FacContratoObraSocialRecords()
{
if (colFacContratoObraSocialRecords == null)
{
colFacContratoObraSocialRecords = new DalRis.FacContratoObraSocialCollection().Where(FacContratoObraSocial.Columns.IdObraSocial, IdObraSocial).Load();
colFacContratoObraSocialRecords.ListChanged += new ListChangedEventHandler(colFacContratoObraSocialRecords_ListChanged);
}
return(colFacContratoObraSocialRecords);
}