Summary

Important Observations

• This is a sophisticated application, but your form contains less than 50 lines of code. Your UDC component is only 30 lines of code.

• The Prim_Tree.iTreeDesign component enables very flexible designs to be created for the Tree list component.

• Data is passed into the UDC automatically, no code is needed.

• The UDC has many other capabilities.

Tips & Techniques

• With a Theme open in the editor, the Draw Styles tab shows the Theme Draw Styles and Control Theme Draw Styles available.

• Local Styles can also be used, together with a Theme, as shown in this exercise.

What You Should Know

• How to define and implement a User Defined Control for a Tree Item component.

• How Themes and ThemeDrawStyles can be used.