1. © 2011 Autodesk Popular Design Patterns and How to Implement Them in.NET Gopinath Taget Senior Developer Consultant

2. © 2011 Autodesk Gopinath Taget Autodesk Developer Network Americas Autodesk, Inc. Gopinath Taget is a member of the Autodesk Developer Technical Services Team. He has more than 7 years of experience developing and supporting AutoCAD APIs, including ObjectARX,.NET, VBA and LISP. Gopinath also has several years of experience in software development on other CAD platforms, including Microstation, Solidworks, and CATIA -- mainly using C++ and technologies such as MFC and COM. Gopinath was also involved in the development of Web-based applications for MapGuide and AutoCAD Map 3D. Gopinath has Master degrees in Civil Engineering and Software Systems. About Me

3. © 2011 Autodesk Class Summary In this session we will discuss  Popular design patterns  What.NET platform and language features are available  Architectural patterns implemented in the AutoCAD®.NET API  All patterns in the context of AutoCAD

4. © 2011 Autodesk Learning Objectives  Understand the design patterns  Describe.NET platform and language features that support some design patterns natively  Assess where to use the different design patterns  Some patterns implemented in AutoCAD.NET API

5. © 2011 Autodesk Types of Design Patterns  Structural  Creational  Behavioral Structural Patterns Behavioral Patterns Creational Patterns

6. © 2011 Autodesk Structural Patterns  Decorator  Proxy  Bridge  Composite  Flyweight  Adapter  Facade Structural Patterns Behavioral Patterns Creational Patterns

7. © 2011 Autodesk Creational Patterns  Prototype  Factory  Singleton  Abstract Factory  Builder Structural Patterns Behavioral Patterns Creational Patterns

8. © 2011 Autodesk Behavioral Patterns  Strategy  State  Template  Chain of Responsibility  Command  Iterator Structural Patterns Behavioral Patterns Creational Patterns

9. © 2011 Autodesk More Behavioral Patterns  Mediator  Observer  Visitor  Interpreter  Memento Structural Patterns Behavioral Patterns Creational Patterns

10. © 2011 Autodesk Autodesk, AutoCAD* [*if/when mentioned in the pertinent material, followed by an alphabetical list of all other trademarks mentioned in the material] are registered trademarks or trademarks of Autodesk, Inc., and/or its subsidiaries and/or affiliates in the USA and/or other countries. All other brand names, product names, or trademarks belong to their respective holders. Autodesk reserves the right to alter product and services offerings, and specifications and pricing at any time without notice, and is not responsible for typographical or graphical errors that may appear in this document. © 2011 Autodesk, Inc. All rights reserved.