internal void PersistDbCache()
{
// TODO: performance issue: Batch insert
// first collect all T_* entities
List <T_ProductionOrderBom> tProductionOrderBoms =
_productionOrderBoms.GetAllAs <T_ProductionOrderBom>();
List <T_StockExchange> tStockExchangeDemands =
_stockExchangeDemands.GetAllAs <T_StockExchange>();
List <T_StockExchange> tStockExchangesProviders =
_stockExchangeProviders.GetAllAs <T_StockExchange>();
List <T_ProductionOrder> tProductionOrders =
_productionOrders.GetAllAs <T_ProductionOrder>();
List <T_ProductionOrderOperation> tProductionOrderOperations =
_productionOrderOperations.GetAllAsT_ProductionOrderOperation();
List <T_PurchaseOrderPart> tPurchaseOrderParts =
_purchaseOrderParts.GetAllAs <T_PurchaseOrderPart>();
List <T_CustomerOrderPart> tCustomerOrderParts =
_customerOrderParts.GetAllAs <T_CustomerOrderPart>();
List <T_CustomerOrder> tCustomerOrders = _customerOrders.GetAllAsTCustomerOrders();
// Insert all T_* entities
InsertOrUpdateRange(tProductionOrders, _productionDomainContext.ProductionOrders,
_productionDomainContext);
InsertOrUpdateRange(tProductionOrderOperations,
_productionDomainContext.ProductionOrderOperations, _productionDomainContext);
InsertOrUpdateRange(tProductionOrderBoms, _productionDomainContext.ProductionOrderBoms,
_productionDomainContext);
InsertOrUpdateRange(tStockExchangeDemands, _productionDomainContext.StockExchanges,
_productionDomainContext);
InsertOrUpdateRange(tCustomerOrders, _productionDomainContext.CustomerOrders,
_productionDomainContext);
InsertOrUpdateRange(tCustomerOrderParts, _productionDomainContext.CustomerOrderParts,
_productionDomainContext);
// providers
InsertOrUpdateRange(tStockExchangesProviders, _productionDomainContext.StockExchanges,
_productionDomainContext);
InsertOrUpdateRange(tPurchaseOrderParts, _productionDomainContext.PurchaseOrderParts,
_productionDomainContext);
InsertOrUpdateRange(_purchaseOrders, _productionDomainContext.PurchaseOrders,
_productionDomainContext);
// at the end: T_DemandToProvider & T_ProviderToDemand
InsertOrUpdateRange(DemandToProviderGetAll().Select(x => (T_DemandToProvider)x),
_productionDomainContext.DemandToProviders, _productionDomainContext);
if (ProviderToDemandGetAll().Any())
{
InsertOrUpdateRange(ProviderToDemandGetAll().Select(x => (T_ProviderToDemand)x),
_productionDomainContext.ProviderToDemand, _productionDomainContext);
}
_productionDomainContext.SaveChanges();
}