Add chapter 4 completed solution

2026-06-20 12:23:09 +00:00 · 2023-06-03 13:59:12 -04:00
parent e512a9926c
commit edbc96830c
30 changed files with 1077 additions and 0 deletions
@@ -0,0 +1,19 @@
+using MyMediaCollection.Enums;
+using MyMediaCollection.Model;
+using System.Collections.Generic;
+
+namespace MyMediaCollection.Interfaces
+{
+    public interface IDataService
+    {
+        IList<MediaItem> GetItems();
+        MediaItem GetItem(int id);
+        int AddItem(MediaItem item);
+        void UpdateItem(MediaItem item);
+        IList<ItemType> GetItemTypes();
+        Medium GetMedium(string name);
+        IList<Medium> GetMediums();
+        IList<Medium> GetMediums(ItemType itemType);
+        IList<LocationType> GetLocationTypes();
+    }
+}