These controls allow you resize them through the Logic or by setting the attributes when you are creating the layout:
In addition to resizing, these controls allow you to change their style:
Use the PPGLayout.SetAttribute or PPGLayout::PutAttribute method with the siUICX item attribute enum. The value is a long that sets the width of the control in pixels.
Use the PPGLayout.SetAttribute or PPGLayout::PutAttribute method with the siUICY item attribute enum. The value is a long that sets the height of the control in pixels.