See tutorials:

• RAMP-ONE06: Enhance Product Details

• RAMP-ONEAD03: Add Value with Prompters: States Drop Down

• RAMP-ONEAD04: Add Value with Prompters: List and Search

• RAMP-WIN010: Using Special Field Handlers

• RAMP-WIN011: Snapping in Shipped Documents Command Handler

• RAMP-WIN012: Snapping in Shipped Notes Command Handler

• RAMP-WINAD01: Using Buttons to Add Value to an Application

• RAMP-WINAD03: Special Field Handling