Discard in-memory changes when editing

WebApp/Components/Features/Events/Edit.razor

@@ -103,8 +103,14 @@
         }
     }
 
-    private void HandleCancel()
+    private async Task HandleCancel()
     {
+        // Discard all in-memory changes by reloading from database
+        if (EventDefinition != null)
+        {
+            await context.Entry(EventDefinition).ReloadAsync();
+        }
+
         _formChangeTracker?.AllowNavigation();
         NavigationManager.NavigateTo("/events");
     }

WebApp/Components/Features/Students/Edit.razor

@@ -103,8 +103,14 @@
         }
     }
 
-    private void HandleCancel()
+    private async Task HandleCancel()
     {
+        // Discard all in-memory changes by reloading from database
+        if (Student != null)
+        {
+            await Context.Entry(Student).ReloadAsync();
+        }
+
         _formChangeTracker?.AllowNavigation();
         NavigationManager.NavigateTo(ReturnUrl ?? "/students");
     }

WebApp/Components/Features/Teams/Edit.razor

@@ -118,8 +118,14 @@
         }
     }
 
-    private void HandleCancel()
+    private async Task HandleCancel()
     {
+        // Discard all in-memory changes by reloading from database
+        if (Team != null)
+        {
+            await Context.Entry(Team).ReloadAsync();
+        }
+
         _formChangeTracker?.AllowNavigation();
         NavigationManager.NavigateTo("/teams");
     }