using SchoolScheduleContracts.BindingModels; using SchoolScheduleContracts.SearchModels; using SchoolScheduleContracts.ViewModels; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace SchoolScheduleContracts.StoragesContracts { public interface IGradeStorage { List GetFullList(); List GetFilteredList(GradeSearchModel model); GradeViewModel? GetElement(GradeSearchModel model); GradeViewModel? Insert(GradeBindingModel model); GradeViewModel? Update(GradeBindingModel model); GradeViewModel? Delete(GradeBindingModel model); } }