// Define the custom button control object
System.Windows.Controls.Button myButton = new System.Windows.Controls.Button
{
  Name = "myButton",
  Content = "Buy",
  Foreground = Brushes.White,
  Background = Brushes.Green,
};
 
// Create a custom SimpleFont object and then apply it to the button
SimpleFont myFont = new SimpleFont("Consolas", 22);
 
myFont.ApplyTo(myButton);