PPT-Intro to Design Pattern

It started with a simple A highly successful duck pond simulation game called SimUDuck The game can show a large variety of duck swimming and making quacking sounds The initial design of the system. Composite lets clients treat individual objects and compositions of objects uniformly This is called recursive composition Motivation brPage 3br Bob Tarr Design Patterns In Java The Composite Pattern The Composite Pattern The Composite Pattern Motiv 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, . 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. Rick Mercer. Command Design Pattern. The Command Pattern encapsulates a request as an object, thereby letting you . queue . commands, send commands over the . internet, support . undo and . redo, have listeners wait to execute their code, …. 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, . By Doug, Jeremy, & Mike. What is a design pattern?. A design pattern is a reusable solution to a common problem in software design. . A design pattern is not code.. A design pattern can vary in scope from very simplistic to an entire system.. 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. SENG 301. Learning Objectives. By the end of this lecture, you should be able to:. Describe the rationale for the use of design patterns in software engineering. Identify some common design patterns (all the ones we discuss today), both from a description or when instantiated in code. 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). 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. techniques. Prepared by,. . . Mrs. Sonia . Khanna. . Associate Professor,. Home science Department,. Guru Nanak Girls P.G . College,. . Kanpur (U.P).