Ppt on event driven programming c#

Trends, Challenges and Opportunities in P/C Insurance Focus on Maryland Markets Maryland I-Day Baltimore, MD May 7, 2015 Download at www.iii.org/presentations.

generally still exceed new money yields. The end of the Fed’s QE program in Oct. 2014 should allow some increase in longer maturities while short term /Natural Disaster Losses in the US, 2014 Based on perils Source: Munich Re. Convective Loss Events in the US Overall and insured losses, 1980 – 2014 105 $ Billions Analysis contains: /9pmeSlide – P6466 – The Financial Crisis and the Future of the P/C 224 Something Unusual is Happening: Miles Driven*, 1990–2015 *Moving 12-month total. The 2015 figure is through /


Database-Driven Web Sites, Second Edition1 Chapter 3 INTRODUCTION TO CLIENT-SIDE SCRIPTS.

…) Database-Driven Web Sites, Second Edition24 Event Handlers HTML objects have events that occur as a result of user actions Event handlers: –Contain program commands that execute when an event occurs –Syntax Database-Driven Web Sites, Second Edition25 Event Handlers It/ C- style syntax for common programming tasks, their underlying structures and purposes are very different Java is a full-featured object-oriented programming language JavaScript is more limited and runs within HTML documents Database-Driven/


C H A P T E R T E N Event-Driven Programming Programming Languages – Principles and Paradigms by Allen Tucker, Robert Noonan.

on to existing languages, for example X11 is implemented as a set of function libraries under C and class libraries under C++. Some languages were designed around the needs of event-driven applications such as Visual Basic and Tcl/Tk. With the advent of the word wide web (WWW) event- driven programming has gained in popularity as a way to add interaction to web pages. Such interaction/


I n t e g r i t y - S e r v i c e - E x c e l l e n c e Business & Enterprise Systems The Integrated Master Plan (IMP) and the Integrated Master Schedule.

n t e g r i t y - S e r v i c e - E x c e l l e n c e IMP Description Event-driven plan for executing a program Not a calendar-based product Tool used to control and manage progress IMP Program Complete Program Complete Program Start Program Start Event B Event A Event C Event E Event D I n t e g r i t y - S e/


COPYRIGHT 2007: Dr. David Scanlan, CSUS 010-HELLO WORLD VB-Express.ppt Purpose: A "Hello World" programs purpose is to eliminate as much complexity as.

Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Common Programming Languages Visual Basic Python Javascript Java C# C C++ PHP Slide 1- 62 Visual Basic is a: programming language programming environment with tools to: Create objects on forms, etc. Write programming language statements Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Visual Basic is event-driven An event is an action that takes place within a/


1 3D Game Programming Using TheFly3D ©

Visual C/C++ Visual C/C++ –.net 2003 –Visual C/C++ 6/Event-driven Programming (1/3) Win32 Programs Are Event-driven Win32 Programs Are Event-driven –Messages = events –So as all windows system (for example : X window) We Need a Loop to Check All Incoming Events We Need a Loop to Check All Incoming Events The Loop The Loop –Check all incoming events (messages) –Handle the events –Check timing and do something in regular Incoming Events Incoming Events –Interrupts –System requests 59 Event-driven Programming/


Graphical User Interface Programming. GUI Graphical User Interface Graphical User Interface event driven programming event driven programming Java GUI.

another object Listener = event receiver Listener = event receiver One event might have zero or more listeners. One event might have zero or more listeners. Listeners can receive events from different objects. Listeners can receive events from different objects. Event driven programming One event might have zero or more listeners. One event might have zero or more listeners. Button X Listerner A Listerner B Listerner C Event driven programming Listeners can receive events from different objects. Listeners/


Liang, Introduction to Java Programming, Fifth Edition, (c) 2005 Pearson Education, Inc. All rights reserved. 0-13-148952-6 1 Chapter 12 Event-Driven Programming.

the Timer class to control animations (§12.6). Liang, Introduction to Java Programming, Fifth Edition, (c) 2005 Pearson Education, Inc. All rights reserved. 0-13-148952-6 3 Procedural vs. Event-Driven Programming F Procedural programming is executed in procedural order.  In event-driven programming, code is executed upon activation of events. Liang, Introduction to Java Programming, Fifth Edition, (c) 2005 Pearson Education, Inc. All rights reserved. 0-13-148952-6 4/


Task 1-Language Choice By Joshua Wild. Organisational Policy  Many companies have an organisational policy, which dictates which programming language.

grouped together in classes.  Some examples of Object Oriented Programming Languages are;PHP5, C++ and Fortran 2003.  The Object oriented programming paradigm is typically used to create user interface design(menus),real time systems and simulation and modelling. Applications of Event-Driven ProgrammingEvent-Driven Programming is the third and final programming paradigm I will be writing about. Eventdriven programming is where the program responds to the user or computers input. For example/


Domain-Specific Modeling Languages for Configuring and Evaluating Enterprise DRE System Quality of Service Stoyan G. Paunov, James H. Hill, Douglas C.

.g., C++ & Java or XML, respectively Problem Providing alternative methods to programming CoWorkEr behavior & creating dense configuration files use? Model-Driven Development 22 Solution: Use Domain–Specific Modeling Language to Program CoWorkEr Behavior Workload Modeling Language (WML) is used to define the behavior of CoWorkEr components Model-Driven Development 23 Workload Modeling Language (WML) is used to define the behavior of CoWorkEr components WML events represent/


Automating Software Evolution through Model-Driven Engineering Troy University 8 th Annual Computer Science Colloquium on Information Technology April.

Transformation Testing Framework Model Transformation Debugger Model Version Control Model-Driven Program Transformation Evolution of large legacy apps from models Transformed Bold Stroke C++ code Common/Project Library of Bold Stroke C++ Source Code DMS Transform ation Rules DMS void BM__PushPullComponentImpl::Update (const UUEventSet& events) { BM__ComponentInstrumentation::EventConsumer(Ge tId(), "Update", events); unsigned int tempData1 = GetId().GetGroupId(); unsigned int tempData2 = GetId().GetItemId/


Liang, Introduction to Java Programming, Tenth Edition, (c) 2015 Pearson Education, Inc. All rights reserved. 1 Chapter 15 Event-Driven Programming and.

a bouncing ball (§15.12). Liang, Introduction to Java Programming, Tenth Edition, (c) 2015 Pearson Education, Inc. All rights reserved. 4 Procedural vs. Event-Driven Programming  Procedural programming is executed in procedural order.  In event-driven programming, code is executed upon activation of events. Liang, Introduction to Java Programming, Tenth Edition, (c) 2015 Pearson Education, Inc. All rights reserved. 5 Taste of Event-Driven Programming The example displays a button in the frame. A message/


Concurrent C++ Network Programming with Patterns & Frameworks Concurrent C++ Network Programming with Patterns & Frameworks Dr. Douglas C. Schmidt

always necessary) 41 The ACE Reactor Framework Motivation Many networked applications are developed as event-driven programs Common sources of events in these applications include activity on an IPC stream for I/O operations, POSIX / 11 ACE_Get_Opt::ARG_REQUIRED); 12 get_opt.long_option (ACE_TEXT ("server_name"), s, 13 ACE_Get_Opt::ARG_REQUIRED); 14 15 for (int c; (c = get_opt ()) != -1;) 16 switch (c) { 17 case p: // Client logging daemon acceptor port number. 18 cld_port = ACE_static_cast 19 (u_short, /


10/23/2001Yale University1 Event-driven FRP Zhanyong Wan Joint work with Walid Taha and Paul Hudak Advisor: Paul Hudak O fficial G raduate S tudent T alk.

23/2001Yale University21 C vs. E-FRP event 1event 2event 3event 4 behavior 1 behavior 2 behavior 3 behavior 4 behavior 5 C view E-FRP view 10/23/2001Yale University22 C vs. E-FRP (cont’d) The E-FRP program is the “transposition” of the C program; and vice versa/University43 When to Use E-FRP Use E-FRP if: The system is multi-rate event-driven; and We cannot afford wasting memory or cycles. environment events responses multi-rate event-driven system “Poor me! Even a Yale PhD student has more spare time than I/


Dale Roberts Introduction to Visual Programming Dale Roberts, Lecturer Computer Science, IUPUI Department of Computer and.

data layers. Dale Roberts Event-driven Programming Event-driven programming is the standard approach to creating graphical user interfaces (GUIs) An event-driven program is object-oriented Object-oriented programming was originally development to /)), myobject, SLOT(slotDoMenuFunction(int)) ); moc: meta object compiler (preprocessor) converts these new keywords to real C++ Dale Roberts Widgets Base class for all UI widgets Properties width, height, backgroundColor, font, mouseTracking, backgroundPixmap/


Domain-Specific Modeling Languages for Configuring and Evaluating Enterprise DRE System Quality of Service Stoyan G. Paunov, James H. Hill, Douglas C.

G. Paunov, James H. Hill, Douglas C. Schmidt, John M. Slaby & Steve Baker ECBS, Potsdam, Germany March 27 th -30 th, 2006 Model-Driven Development 2 Motivation: Service–Oriented Architectures Historically, /Driven Development 23 Workload Modeling Language (WML) is used to define the behavior of CoWorkEr components WML events represent different types of workloads in CoWorkEr Startup workload Event-driven workload Solution: Use Domain–Specific Modeling Language to Program CoWorkEr Behavior Model-Driven/


NCCUCS 軟體工程概論 Program Structuring Principles Prof. Chen, Kung April 28, 2014.

exit() Event-driven programming – Unable to predict time & occurrence of event – Approach Start with main() in GUI library Build GUI Await events (& perform associated computation) NCCU/CS/WebProg GUI Example Program NCCU/CS/WebProg Simple I/O vs. GUI 傳統 UI –The Program drives the User > 請輸入密碼 ________ > 輸入錯誤 GUI –The User drives the ProgramEvent-driven Lecture 12 Review: Event-driven Programming in Java Event target (ex: button) Event triggering (firing) Event listeners (handers) Event registration Event/


January 10, 2005 Lecture1 - M. Lin 1 Distance Learning Center Lecture 1 Introduction to Visual Basic Programming.

of Object Oriented Programming (OOP) Fundamentals of Object Oriented Programming (OOP) Event driven programming Event driven programming Objects, properties and methods Objects, properties and methods Write Visual Basic projects Write Visual Basic projects Windows History: Windows 1.0 January 10, 2005 Lecture1 - M. Lin 5 Text Book & References Text book: Text book: Programming in Visual Basic.NET – 2005 Update Edition by Julia Case Bradley and Anita C. Millspaugh, McGraw-Hill/


Visual Basic Programming Introduction to Computers Programming.

-Level Languages consists of instruction that people can understand.  Examples of Higher-Level Languages:  CC++  Java  Python  Visual Basic Visual Basic  Visual Basic – a third generation event-driven and integrated development environment from Microsoft. Visual Basic  Visual Basic – a third generation event-driven and integrated development environment from Microsoft.  Third generation programming languages were created in the 1950s and are arguably the most popular kind of/


Copyright © 2003 Texas Instruments. All rights reserved.

four event signals. McBSP Control Registers for Clock and Frame Synchronisation and Control The x at the end of a register name represents the number of the McBSP device: McBSP 0,1 or 2. McBSP Control Registers for Channel Selection 8 partitions A, B, C, D/GRST = 0 Sample rate generator is reset GRST = 1 Sample rate generator is pulled out of reset. CLKG is driven as per programmed value in sample rate generator registers (SRGR[1,2]). Configuration of McBSP PCR Pin Control Register XIOEN = Transmit general /


Mechanizing Program Analysis With Chord Mayur Naik Intel Labs Berkeley.

can only change method bytecode after class loaded Other issues not trivial to modify production JVM event handing code must be written in C/C++ must run program twice to find which classes to instru. bytecode verifier may fail at runtime even using -/ in powerful ways with other analyses (by specifying data/control dependencies) Efficiency analyses are executed in demand-driven fashion results computed by each analysis are automatically cached for reuse by other analyses without re-computation independent /


Imote2 and TinyOS programming

used as-is or be customized. Written in the nesC language nesC: a dialect of the C programming language with the support for components. Lightweight (program size, memory footprint) as small as 400B TinyOS Open-source operating system for wireless embedded sensor networks Event-driven Program flow is determined by events Supports concurrency Multiple things seem to be happening simultaneously (clock, radio, uart, sensing, etc) Free & open/


SOC Design: From System to Transistor

by using sub-expressions Logic rewrites may affect gate placement Flattening logic Increases gate fan-in Logic synthesis programs Transform Boolean expressions into logic gate networks in a particular library Shallow Logic Deep Logic Logic Optimization Optimization goals/ is a queue of events Simulator traces structure of circuit to determine causality of events Event at input of one gate may cause new event at gate’s output Switch Simulation A C D B Special type of event-driven simulation optimized for MOS/


Www.kc.com K E N N E D Y C A R T E R Model Driven Architecture and eXecutable UML: The Next Evolutionary Step? Allan Kennedy Founder, Kennedy Carter Ltd.

Martin Aeronautics Company © 2001 Lockheed Martin Corporation F-16 Modular Mission Computer Application Software Model Driven Architecture and Executable UML: The Lockheed Martin Experience Lauren E. Clark Chief Engineer F-16 /Procedure, Array, Program, Event Queue, etc.) Implementation Elements: (e.g. Procedure, Array, Program, Event Queue, etc.) Developed by Program Developed by Program Supplied by Kennedy Carter Supplied by Kennedy Carter Developed by Program Developed by Program K E N N E D Y C A R T/


SoC CAD 1 DDMCPP: The Data-Driven Multithreading C Pre-Processor 徐 子 傑 Hsu,Zi Jei Department of Electrical Engineering National Cheng Kung University Tainan,

Driven Multithreading C Pre-Processor(1/2)  The Data-Driven Multithreading C Pre-Processor (DDMCPP) is a tool that takes as input a regular C code program with the directives as described in the previous section and outputs a C program that includes all the library calls necessary for the program/ Similarly to the Inlet threads, after completing their execution, execution threads notify the the TSU about this event (line 28) and redirect the execution to the THREAD SELECT loop.  The outlet threads, first /


Model-driven Performance Analysis Methodology for Scalable Performance Analysis of Distributed Systems Aniruddha Gokhale

allows event-driven applications to demultiplex & dispatch service requests that are delivered to an application from one or more clients. Many networked applications are developed as event-driven programs Common sources of events in / (structural)  Incorporate SRNML & POSAML in CoSMIC and release the software in open source public domain  Integrate with C-SAW scalability engine  Performance analysis of different building blocks (patterns): – Non-deterministic reactor (all steps). – Prioritized reactor/


Operating System Design for Tiny Networked Sensors David Culler Computer Science Division U.C. Berkeley www.cs.berkeley.edu/~culler.

hoc, multi-hop routing of photo sensor readings 4/2001TinyOS16 Storage Breakdown (C Code) 3450 B code 226 B data 4/2001TinyOS17 Empirical Breakdown of Effort can take apart time,/ space Capsules define specific query / logic 4/2001TinyOS55 Larger Challenges Programming support for systems of generalized state machines –highly-concurrent, event-driven programming –language, debugging, verification, composition Programming the unstructured aggregate –SPMD, Data Parallel, Query Processing, Tuples Resilient/


Object-Oriented Programming in Python Goldwasser and Letscher Chapter 15 Event-Driven Programming Terry Scott University of Northern Colorado 2007 Prentice.

: What is Covered in Chapter 15 Basics of event-driven programming. Event Handling in cs1graphics. Event class. Programming using events. Case Study: a full GUI for mastermind. Terry Scott University of Northern Colorado 2007 Prentice Hall 3 Programming Styles Programming style so far might be described as flow control: –Program flows in a preplanned way. –It may wait for input from the user. Event-driven programming: –program decides what to do next based on/


Customer Loyalty and Frequency Marketing

Loyalty and Frequency Marketing (c) Stowe Shoemaker, Ph.D Information-Driven Marketing- The Complete Model 5 Degress of Customer Bonding Awareness Identity Relationship Community A dvocacy Marketing Strategy Publicity Relationship Programs Direct Marketing General Advertising /in or some other guest interaction Customer Loyalty and Frequency Marketing (c) Stowe Shoemaker, Ph.D 1. Understand the Resulting Experience An event (or sequences of events), physical and/or mental, which happens in the customer’s/


Chair of Software Engineering Einführung in die Programmierung Introduction to Programming Prof. Dr. Bertrand Meyer Lecture 17: Event-driven programming.

delegates (C#), closures (functional languages) Applications include:  Interactive, graphical programming (GUI) (Our basic example)  Iteration  Numerical programming  Concurrency Other 3 Handling input through traditional techniques Program drives user: from i := 0 read_line until end_of_file loop i := i + 1 Result [i ] := last_line read_line end 4 Handling input with modern GUIs User drives program: “When a user presses this button, execute that action from my program” 5 Event-driven programming: an/


Chair of Software Engineering Einführung in die Programmierung Introduction to Programming Prof. Dr. Bertrand Meyer Lecture 15: Event-driven programming.

users 2. Minimizing “glue code” between the two 3. Making sure we keep track of what’s going on 7 Event-driven programming: a metaphor Routine Routine Routine Routine Routine Routine Routine Publishers Subscribers 8 VIEW Observing a value A = 50% B = 30% C = 20% Observers Subject 9 Model-View Controller (Trygve Reenskaug, 1979) 10 Our example Specify that when a user clicks this/


Software Design & Development Software Design & Development Programming Types Event Driven Programming Event driven programming Is a type of programming.

& Development Choosing a programming language Examples of programming languages Lua Lua is a lightweight programming language that is Influenced by C++, CLU and Modula. This coding language is designed to allow end users to easily program behaviours into software applications without having to go deep into every detail. Lua is a multi- Paradigm language which means it has various methods in one, (event driven, object oriented etc/


Describe the application and limits of procedural, object orientated and event driven programming.

be modelled accurately by the objects model. Applications of event-driven programming. One key upside of using event-driven programming is that it can be written in almost any programming language as it is a style of programming which splits the program into handles which are triggered when an input is made. Another application of event-driven programming is that it is useful for GUI programs Event driven programming is widely used in almost all windows/


Risk-Driven Emergency Management A Principle of Emergency Management.

-driven” refers to the focus of emergency management policies and programs on real, measured risk A. “Risk” is exposure to the chance of loss; the combination of the probability of an event and the significance of the consequence (impact) of the event. /in an organization, community, state, or nation. B. Risk is defined and measured. C. Risk analysis involves the determination of the likelihood of an event (probability) and the consequences of its occurrence (impact) for the purpose of comparing possible /


1 Petascale Programming with Virtual Processors: Charm++, AMPI, and domain-specific frameworks Laxmikant Kale Parallel Programming.

Decomposition HPF Charm++ Abstraction 10 Charm++ and Adaptive MPI Charm++: Parallel C++ Asynchronous methods Object arrays In development for over a decade Basis of several/doing a receive 38 Why Message-Driven Modules ? SPMD and Message-Driven Modules ( From A. Gursoy, Simplified expression of message-driven programs and quantification of their impact /Detailed) Link-time option “-tracemode projections” –In the log mode each event is recorded in full detail (including timestamp) in an internal buffer –/


Unit 20: Event Driven Programming. Castle College2 Aims Discuss what is an event driven program Define what is an event Look into event handlers and triggers.

. Castle College9 What are the key characteristics? These are the key characteristics of event driven programming l languages. Event handlers Trigger functions Event loops Forms (which contain controls) Castle College10 Programming languages A programming language is used by a programmer to develop event driven applications. Example event driven languages VB.net C# VBA VB6 Castle College11 Some advantages of event driven programming Flexibility Programmer has control of where to place code and how to start/


ProgrammingLanguages Programming Languages Computational Paradigms.

much as structured types are declared in a language like C In many object-oriented languages, objects are grouped into classes/event-driven program is the GUI mouse- and, windows-driven user interface.The most widespread example of an event-driven program is the GUI mouse- and, windows-driven user interface. Event-driven programs also drive web-based applications.Event-driven programs also drive web-based applications. Event-Driven Visual Programming To provide effective support for event-driven programming/


Mr C Johnston ICT Teacher www.computechedu.co.uk BTEC IT Unit 06 - Lesson 01 Introduction to Computer Programming.

Book – Unit 06 p4/5 Event Driven The Event driven approach to programming is used in Windows software environments. Event driven programs can be written using either the procedural or the OO approach. With the event driven approach a program responds to user events such as clicking a menu or button Event Driven Programming The Event driven approach to programming is used when creating programs which use the Windows user interface or other GUI Event driven programs can be written using either/


Risk-Based A Principle of Emergency Management. Objectives: Students will be able to Define “risk-driven” in the context of emergency management Explain.

-driven” refers to the focus of emergency management policies and programs on real, measured risk A. “Risk” is exposure to the chance of loss; the combination of the probability of an event and the significance of the consequence (impact) of the event. /in an organization, community, state, or nation. B. Risk is defined and measured. C. Risk analysis involves the determination of the likelihood of an event (probability) and the consequences of its occurrence (impact) for the purpose of comparing possible /


Pattern-Oriented Software Architecture: Patterns for Concurrent & Distributed Systems Dr. Douglas C. Schmidt

event-driven applications to demultiplex & dispatch service requests that are delivered to an application from one or more clients. Handle owns dispatches * notifies * * handle set Reactor handle_events() register_handler() remove_handler() Event Handler handle_event () get_handle() Concrete Event Handler A handle_event () get_handle() Concrete Event Handler B handle_event () get_handle() Synchronous Event Demuxer select () > 22 Reactor Pattern Dynamics : Main Program: Concrete Event/ such as C++ private and/


Pattern-Oriented Software Architectures Patterns & Frameworks for Concurrent & Distributed Systems Dr. Douglas C. Schmidt

event-driven applications to demultiplex & dispatch service requests that are delivered to an application from one or more clients. Handle owns dispatches * notifies * * handle set Reactor handle_events() register_handler() remove_handler() Event Handler handle_event () get_handle() Concrete Event Handler A handle_event () get_handle() Concrete Event Handler B handle_event () get_handle() Synchronous Event Demuxer select () > 23 Reactor Pattern Dynamics : Main Program: Concrete Event/ such as C++ private and/


Graphical User Interface Programming. GUI Graphical User Interface Graphical User Interface event driven programming event driven programming Java GUI.

another object Listener = event receiver Listener = event receiver One event might have zero or more listeners. One event might have zero or more listeners. Listeners can receive events from different objects. Listeners can receive events from different objects. Event driven programming One event might have zero or more listeners. One event might have zero or more listeners. Button X Listerner A Listerner B Listerner C Event driven programming Listeners can receive events from different objects. Listeners/


An Introduction To Graphical User Interfaces You will learn about the event-driven model and how to create simple graphical user interfaces (GUI’s) in.

number: “); id = aScanner.nextInt (); Event-Driven Software RAM OS Program Current point of execution Program control can also be sequential Event-Driven Software RAM OS Program In addition program control can also be determined by events When??? New point of execution (reacts to/of classes X & Y operate closely. Java does not directly allow for friend functions but other languages such as C++ do. Does this violate encapsulation? Nested/Inner Classes Occurs when one class is defined inside of another class:/


GUI Programming and Event- driven Programming Slides due to Michael Ernst, University of Washington.

Sizing and positioning Absolute positioning (C++, C#, other) Programmer specifies exact/Events Event objects Event listeners Anonymous inner classes Interaction between UI and program threads 33 Main body of the program is an event loop. Like this: do { e = getNextEvent(); // process event e; } while (e != quit) Fall 15 CSCI 2600, A Milanova 34 Event-driven Programming A style of programming where flow of execution is dictated by events Program loads, then waits for user input events As event occurs, program/


1 3D Game Programming Using TheFly3D ©

System Trading System Number System Number System … 33 Game Dev Tools Visual C/C++ Visual C/C++.net 2003.net 2003 Visual C/C++ 6.0+ SP5 Visual C/C++ 6.0+ SP5 DirectX DirectX Current 9.0c Current 9.0c NuMega / do your jobs here, for example, check the timing and do something in regular... } 58 Event-driven Programming (1/3) Win32 Programs Are Event-driven Win32 Programs Are Event-driven Messages = events Messages = events So as all windows system (for example : X window) So as all windows system (for example/


EFetch: Optimizing Instruction Fetch for Event-Driven Web Applications Gaurav Chadha, Scott Mahlke, Satish Narayanasamy University of Michigan August,

Prefetching Design and Architecture Methodology Results Conclusion Web Browser Events 13 External Input Event Mouse Click On Load Internal Browser Event Event-driven Web Applications 14 Renderer Thread Event Queue Popping an event for execution Events inserted in to the queue Events generate other events Executes on JS Engine Event Queue empty - Program waits Mouse Click Keyboard key press GPS events External Input Events Internal Events Timer event DOMContentLoaded E2E2 E3E3 E1E1 Hea d Poor I/


Chapter 15 – Event-Driven Programming and Animations Dr. Larry G. Thomas – University of Toledo / LCCC.

/ System.out (display) In C++, they’re cin / cout  Java was invented after the GUI Programming a GUI  Visual Basic –/Events and Event Sources  In event-driven programming, events drive (determine) the program’s execution  An event is a signal (message) that something has happened  Some events (like button clicks, key presses, mouse movements) are triggered by user action  Some events (like timer ticks) can be generated by internal program activities §15.2 Events and Event Sources  In one sense, events/


Contemporary Management of HIV: Antiretroviral Therapy As Prevention This program is supported by an independent educational grant from ViiV Healthcare.

without permission. Please contact permissions@clinicaloptions.com for detailspermissions@clinicaloptions.com Program Director and Core Faculty Program Chair Eric S. Daar, MD Chief, Division of HIV Medicine /0 66 47* † 52 * 100 80 60 40 20 Complete Coverage (%) Daily Time driven Event driven 85 84 74 ‡ 75 56 52 HPTN 067/ADAPT: Coverage of Sex Acts According / the greatest barrier to prescribing PrEP? A.Time constraints B.Insurance concerns C.Lack of pt request D.Limited number of high-risk pts E.Lack/


An Introduction To Graphical User Interfaces You will learn about the event-driven model and how to create simple graphical user interfaces (GUI’s) in.

number: “); id = aScanner.nextInt (); Event-Driven Software RAM OS Program Current point of execution Program control can also be sequential Event-Driven Software RAM OS Program In addition program control can also be determined by events When??? New point of execution (reacts to/of classes X & Y operate closely. Java does not directly allow for friend functions but other languages such as C++ do. Does this violate encapsulation? Nested/Inner Classes Occurs when one class is defined inside of another class:/


Software Development – Topic 2 Types of Programming Language.

Programming languages can be classified as Procedural Declarative Event driven Scripting Procedural Language Step by step method for solving a problem Code is laid out in a sequence Design for a procedural language is called an algorithm Clear start and end points Good design will have a one to one mapping of code to algorithm Examples of Procedural Language ALGOL Pascal True Basic C/


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