title: Is there a MessageBox equivalent in WPF?
body: <p>Is there a standard message box in WPF, like WinForms' <a href="https://msdn.microsoft.com/en-us/library/system.windows.forms.messagebox.aspx" rel="noreferrer"><code>System.Windows.Forms.MessageBox.Show()</code></a>, or should I use the WinForms message box?</p>