using ElectronicsShopContracts.BindingModels; using ElectronicsShopContracts.SearchModels; using ElectronicsShopContracts.ViewModels; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ElectronicsShopContracts.StorageContracts { public interface ICostItemModel { List GetFullList(); List GetFillteredList(CostItemSearchModel model); CostItemViewModel GetElement(CostItemSearchModel model); CostItemViewModel? Insert(CostItemBindingModel model); CostItemViewModel? Update(CostItemBindingModel model); CostItemViewModel? Delete(CostItemBindingModel model); } }