public void InsertConstractConsumption(ContractConsumptionHeat item)
 {
     db.ContractConsumptionHeats.AddObject(item);
 }
 public void UpdateConstractConsumption(ContractConsumptionHeat item)
 {
     var updatingItem = db.ContractConsumptionHeats.Single(x => x.ID == item.ID);
     updatingItem.HeatByLoading = item.HeatByLoading;
     updatingItem.HotWaterByNorm = item.HotWaterByNorm;
     updatingItem.TotalHeatConsumption = item.TotalHeatConsumption;
 }
 public void DeleteConstractConsumption(ContractConsumptionHeat item)
 {
     var deletingItem = db.ContractConsumptionHeats.Single(x => x.ID == item.ID);
     db.ContractConsumptionHeats.DeleteObject(deletingItem);
 }