What is the best way to bind WPF properties to ApplicationSettings in C#? Is there an automatic way like in a Windows Forms Application? Similar to this question, how (and
The easiest way would be to bind to an object that exposes your application settings as properties or to include that object as a StaticResource and bind to that.
Another direction you could take is creation your own Markup Extension so you can simply use PropertyName="{ApplicationSetting SomeSettingName}". To create a custom markup extension you need to inherit MarkupExtension and decorate the class with a MarkupExtensionReturnType attribute. John Bowen has a post on creating a custom MarkupExtension that might make the process a little clearer.