Chapter 14 samples

2026-06-20 12:23:09 +00:00 · 2023-09-23 15:10:27 -04:00
parent 800f0c3a8a
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+using MyMediaCollection.Enums;
+using MyMediaCollection.Model;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace MyMediaCollection.Interfaces
+{
+    public interface IDataService
+    {
+        Task<IList<MediaItem>> GetItemsAsync();
+        Task<MediaItem> GetItemAsync(int id);
+        Task<int> AddItemAsync(MediaItem item);
+        Task UpdateItemAsync(MediaItem item);
+        Task DeleteItemAsync(MediaItem item);
+        IList<ItemType> GetItemTypes();
+        Medium GetMedium(string name);
+        IList<Medium> GetMediums();
+        IList<Medium> GetMediums(ItemType itemType);
+        IList<LocationType> GetLocationTypes();
+        Task InitializeDataAsync();
+    }
+}