In this lesson you create a window that inherits from the basesheet window that you generated with the Application Template wizard. You add predefined user objects containing DataWindow controls to the inherited window. You then create new w_customers and w_products windows that inherit from this extension layer window instead of from the original basesheet. Finally you make sure that the sheet windows open at runtime with the size you set at design time.
But first you add a library to the library list that contains the predefined user objects with DataWindow controls. In this lesson you:
