 <p>Here i Used Content Dialog Box.</p> <p>Button_Click Code</p> <pre><code>ContentDialog msg = new ContentDialog(); msg.Content = "Data Saved Successfully"; msg.ContentTemplate = Application.Current.Resources["ContentDialogContentTemplate"] as DataTemplate; msg.PrimaryButtonText = CommonDisplayMessages.DisplayMessage_Yes; </code></pre> <p>await msg.ShowAsync();</p>