ranking app UD

BlazorApp/RankingApp/Data/Services/RankingService.cs

@@ -31,7 +31,35 @@ namespace RankingApp.Data.Services
         }
 
         // Update
+        public Task<bool> UpdateGameResult(GameResult gameResult)
+        {
+            var findResult = _context.GameResults
+                .Where(x => x.Id == gameResult.Id)
+                .FirstOrDefault();
+            if (findResult == null)
+                return Task.FromResult(false);
+
+            findResult.UserName = gameResult.UserName;
+            findResult.Score = gameResult.Score;
+            findResult.Date = DateTime.Now;
+            _context.SaveChanges();
+
+            return Task.FromResult(true);
+        }
 
         // Delete
+        public Task<bool> DeleteGameResult(GameResult gameResult)
+        {
+            var findResult = _context.GameResults
+                .Where(x => x.Id == gameResult.Id)
+                .FirstOrDefault();
+            if (findResult == null)
+                return Task.FromResult(false);
+
+            _context.GameResults.Remove(findResult);
+            _context.SaveChanges();
+
+            return Task.FromResult(true);
+        }
     }
 }

BlazorApp/RankingApp/Pages/Ranking.razor

@@ -20,6 +20,8 @@
                         <th>User name</th>
                         <th>Score</th>
                         <th>Date</th>
+                        <th>Update</th>
+                        <th>Delete</th>
                     </tr>
                 </thead>
                 <tbody>
@@ -29,6 +31,16 @@
                             <td>@gameResult.UserName</td>
                             <td>@gameResult.Score</td>
                             <td>@gameResult.Date.ToShortDateString()</td>
+                            <td>
+                                <button class="btn btn-primary" @onclick="(() => UpdateGameResult(gameResult))">
+                                    Edit
+                                </button>
+                            </td>
+                            <td>
+                                <button class="btn btn-danger" @onclick="(() => DeleteGameResult(gameResult))">
+                                    Delete
+                                </button>
+                            </td>
                         </tr>
                     }
                 </tbody>
@@ -89,6 +101,19 @@
         _gameResult = new GameResult() { Id = 0 };
     }
 
+    async Task UpdateGameResult(GameResult gameResult)
+    {
+        _gameResult = gameResult;
+        _showPopup = true;
+    }
+
+    async Task DeleteGameResult(GameResult gameResult)
+    {
+        var result = _rankingService.DeleteGameResult(gameResult);
+
+        _gameResults = await _rankingService.GetGameResultsAsync();
+    }
+
     void ClosePopup()
     {
         _showPopup = false;
@@ -96,6 +121,7 @@
 
     async Task SaveGameResult()
     {
+        ClosePopup();
         if (_gameResult.Id == 0)
         {
             _gameResult.Date = DateTime.Now;
@@ -103,10 +129,9 @@
         }
         else
         {
-
+            var result = _rankingService.UpdateGameResult(_gameResult);
         }
 
         _gameResults = await _rankingService.GetGameResultsAsync();
-        ClosePopup();
     }
 }