Update sample

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Toast/ToastCode.bind

@@ -13,7 +13,9 @@ private void PopToast()
                                          ("60", "1 hour"),        
                                          ("240", "4 hours"),        
                                          ("1440", "1 day"))        
-        .AddButton(new ToastButtonSnooze() { SelectionBoxId = "snoozeTime" })        
-        .AddButton(new ToastButtonDismiss())
+        .AddButton(new ToastButton()
+            .SetSnoozeActivation("snoozeTime"))        
+        .AddButton(new ToastButton()
+            .SetDismissActivation())
         .Show();
 }

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Toast/ToastPage.xaml.cs

@@ -40,8 +40,10 @@ namespace Microsoft.Toolkit.Uwp.SampleApp.SamplePages
                                                  ("60", "1 hour"),
                                                  ("240", "4 hours"),
                                                  ("1440", "1 day"))
-                .AddButton(new ToastButtonSnooze() { SelectionBoxId = "snoozeTime" })
-                .AddButton(new ToastButtonDismiss());
+                .AddButton(new ToastButton()
+                    .SetSnoozeActivation("snoozeTime"))
+                .AddButton(new ToastButton()
+                    .SetDismissActivation());
 
             return builder.Content;
         }