PPT-Memento Design Pattern

Lee Lisle Overview Why would we use Memento Examples of Memento How to implement Memento Why Memento Undo Checkpointing Saving a programs state Examples Rectangles See Design Patterns book . 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, . Chapter 5 – Page . 179. Objects frequently expose only some of their internal state using public methods, but there are times when the entire state of an object needs to be saved because it might need to be restored later.. 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 Jim Fawcett and Nijeel Parekh. An Object or item that serves to remind you of a person or past event. What does “Memento” mean?. Memento In terms of Software. Without violating encapsulation, capture and externalize an object’s internal state so that object can be restored to this state later.. 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.. Krishna Sadasivam. Dr. Jim . Fawcett. CSE776 . - Design Patterns. Summer . 2010. What is Memento?. Dictionary: something that serves to warn or remind; also : souvenir. Memento movie. Intent. Capture. 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). 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).