upd

Ministreliy/Components/Pages/DatabaseAddType.razor

@@ -0,0 +1,36 @@
+@page "/database/addtype"
+@using Ministreliy.Models
+
+<PageTitle>База данных</PageTitle>
+
+@if (listDT == null)
+{
+    <p><em>Получаю данные...</em></p>
+}
+else
+{
+    <ul class="nav nav-tabs">
+        <li class="nav-item">
+            <a class="nav-link" aria-current="page" href="database">Active</a>
+        </li>
+        <li class="nav-item">
+            <a class="nav-link active" href="database/addtype">Добавить Тип</a>
+        </li>
+
+
+    </ul>
+}
+
+@code {
+    private DeviceType dt;
+    private List<DeviceType> listDT;
+
+    protected override async Task OnInitializedAsync()
+    {
+        await Task.Delay(1000);
+        HttpClient http = new();
+        http.BaseAddress = new Uri("http://localhost:5262/api/");
+        var t = await http.GetAsync("Device/GetTypes");
+    }
+
+}

Strela/Controllers/DeviceController.cs

@@ -66,17 +66,4 @@ public class DeviceController : ControllerBase
             return Created();
         }
     }
-
-    //========================= DELETE ====================================//
-    [HttpDelete("DelType")]
-    public IActionResult DelType(int id)
-    {
-        using (var db = new SQLiteService())
-        {
-            var deldev = db.DeviceTypes.Where(u => u.Id == id).FirstOrDefault();
-            db.DeviceTypes.Remove(deldev);
-            db.SaveChanges();
-            return Ok();
-        }
-    }
 }