PPT-Strategy Design Pattern

EECS 6431 Software Reengineering Nasim Razavi Table of Content Strategy pattern Motivation Intent Applicability Structure Participants Implementation Sequence diagram Consequences References. PATTERN DEVELOPMENT. Key Concepts and Terms. Apparel Design Technical Pack (Tech Pack). Block Pattern. CAD-Computer Aided Design. Costing. Design Details. Design Samples . Drafting a Pattern . Flat Pattern. Based on materials from Doug Schmidt. 1. Object-oriented design. OOD methods emphasize design notations. Fine for specification, . documentation. But OOD is more than just drawing diagrams. Good . draftsmen, . Design Patterns. CSC 335: Object-Oriented . Programming and Design. Outline. Overview of Design Patterns. Two Design Patterns. Iterator, one you have used. Strategy, from Heads First Chapter 1. The Beginning of Patterns. Software Design II. Lecture . 4. Emily Navarro. Duplication of course material for any commercial purpose without the explicit written permission of the professor is prohibited.. 1. Portions of the slides in this lecture are adapted from http://. PATTERN DEVELOPMENT. Key Concepts and Terms. Apparel Design Technical Pack (Tech Pack). Block Pattern. CAD-Computer Aided Design. Costing. Design Details. Design Samples . Drafting a Pattern . Flat Pattern. Based on materials from Doug Schmidt. Object-oriented design. OOD methods emphasize design notations. Fine for specification, . documentation. But OOD is more than just drawing diagrams. Good . draftsmen, . A closer look at . INotifyPropertyChanged. , . INotifyPropertyChanging. and ObservableCollection. Observer design pattern. 1. The observable design pattern. Observable. An object that sends notifications to observers when something has happened to the object.. Target market is essential. . Consumer trend research or target market research. Includes: demographic data, lifestyle data, trend forecast. . Design development:. Mood Board. Target market, brand image, product. Design Patterns II. Using UML, Patterns, and Java. Object-Oriented Software Engineering. Recall: Why reusable Designs?. A design…. …enables flexibility to change (reusability). …minimizes the introduction of new problems when fixing old ones (maintainability). 1. From Requirements to. Object-Oriented Design. 2. As a . user. I want . see my nearby friends on the map. So that . I know who to contact for a spontaneous meet-up. class Friend {. Location location(); // null −> not-known. C# . Design Patterns. In software engineering, a . design pattern. is a general reusable solution to a commonly occurring problem in software design. . A . design pattern is not a finished design that can be transformed directly into code. . PATTERN DEVELOPMENT. Key Concepts and Terms. Apparel Design Technical Pack (Tech Pack). Block Pattern. CAD-Computer Aided Design. Costing. Design Details. Design Samples . Drafting a Pattern . Flat Pattern. kidwell.bill@gmail.com. MVC. Model – application object. View – screen presentation. Controller – defines actions based on user interactions, updates model. Observer Pattern. Publish-Subscribe. techniques. Prepared by,. . . Mrs. Sonia . Khanna. . Associate Professor,. Home science Department,. Guru Nanak Girls P.G . College,. . Kanpur (U.P).