Must read

• 1. Forms - Setup and usage of forms including structure of form components
• 2. Group Forms - Implementation and usage of widget groups
• 3. Sub-Forms - Introduction into sub-forms and the implemented two classes of thereof
• 4. Field Managers
• 5. Buttons - Button manager API, creation of buttons within schemas and conversion to actions
• 6. ZCML Directives - Register new templates without writing Python code