450 likes | 559 Views
May05-39. Client:. ISU Alumni Association. Faculty Advisor:. Dr. Srinivas Aluru, CprE. Team Members:. Keith Dahlby. Jordan Jump. Andrew Kirpalani. Jon Ruhnke. ISU Alumni Association Online Store. Presentation Outline. Introductory Material. Jon Ruhnke. Project Activity Description.
E N D
May05-39 Client: ISU Alumni Association Faculty Advisor: Dr. Srinivas Aluru, CprE Team Members: Keith Dahlby Jordan Jump Andrew Kirpalani Jon Ruhnke ISU Alumni Association Online Store
Presentation Outline • Introductory Material Jon Ruhnke • Project Activity Description Keith Dahlby • Screenshots, Resources and Schedules Jordan Jump • Closure Material Andrew Kirpalani
Introductory Material Jon Ruhnke
Important Definitions .NET Framework Provides a common set of tools for developers on the Windows platform. ASP Active Server Pages - a Microsoft technology that allows web pages to be dynamically generated. ASP.NET Newest version of ASP, with many significant improvements over “classic” ASP. C# Microsoft-created, object-oriented programming language similar to Java, with many features designed specifically for the .NET Framework. MSDE Microsoft Desktop Engine – Freely redistributable version of Microsoft SQL Server that integrates well with Windows and the .NET Framework. CSS Cascading Style Sheets - a simple format for attaching style information to HTML and XML documents. SVN Subversion - a version control system for controlling access to a software project and it’s files.
Acknowledgements Dr. Srinivas Aluru, for his support and guidance as the project advisor. Kate Bruns and the staff at the ISU Alumni Association, for guidance as well as origination of the project.
Problem Statement General Problem Statement ISUAA Online Store exists to promote the university and its alumni Current implementation is vastly outdated and inefficient Complete redesign of the storefront and new implementation of administrative tools is needed General Solution Approach New store and tool suite to be implemented by building upon existing C#, ASP, and .NET knowledge. Careful focus on efficient database design and centralized control of administration
Operating Environment Served from existing Alumni Association server Windows 2000 .NET framework MSDE database system Public and Administrative access from any modern web browser on the internet Internet Explorer, Netscape, etc.
Intended Users and Uses Intended Users Online Store Customers Alumni Association Staff Intended Uses Customers Browse catalog Purchase products Manage shopping cart Complete orders Administrators Add, remove, and update products Process orders View reports
Assumptions Technical Assumptions User is using a modern web browser User has access to a sufficient Internet connection Client server has sufficient system resources Client server has ASP.NET 1.1 (or later) installed Non-Technical Assumptions Users have previous experience with online stores Alumni Association staff have sufficient experience and ability to operate web-based administrative tools
Limitations Access to a dedicated database server Wanted to use server maintained by the ISU Foundation Technical difficulties prevented use of the server System resources available on client’s server Team members’ proficiency with ASP.NET
End Product and Deliverables Online store capable of: Presenting merchandise Accepting orders Maintaining security New database that eliminates duplication of work Comprehensive suite of administrative tools to allow: Managing product catalog Easily processing customer orders Gathering store data
Project Activity Description Keith Dahlby
Present Accomplishments • Online store with ability to: • Browse product catalog • Add items to a shopping cart • Administrative interface to: • Add categories to the catalog • Add products to the catalog
Approaches Considered • Programming Language: C# • Official language supported by ASP.NET • Many built in classes and functions • Database: MSDE • Integrates well with the operating system • Many windows tools available • Seamlessly integrates with ADO.NET • Database: MySQL (not used) • Robust, free, and widely supported • Doesn’t integrate as seamlessly • Platform: Windows 2000 • Windows best supports ASP.NET • Existing server operating system, yet we suggest upgrading to Windows 2003 when possible • Most of these approaches were design constraints from client
Project Definition Activities Requirements and technical considerations initially well-defined by client Detailed design questions resolved during project design, in consultation with client
Research Activities Database system Decision between MSDE and MySQL Considerations: Integration with Windows 2000 Server and ADO.NET Interface for database design and configuration Future upgrade path ASP.NET .NET Framework v2.0 Performance questions: Caching Efficient access to database
Design Activities Design Constraints Primary audience using modern web browser with sufficient bandwidth Internet Explorer 5.0 or later Netscape 6.0 or later Safari Mozilla Firefox Users with non-traditional or legacy web browsers require a functional user experience Web applications present inherent limitations on user experience System resources available on existing client server Limited to Windows 2000 Server running IIS and ASP.NET
Design Activities (cont.) Design Overview
Design Activities (cont.) Database Schema
Design Activities (cont.) Primary Use Case
Implementation Activities Item Options Problem: Custom fields for certain items Future items with unknown options Parameter choices affect price Changes: Options stored as serialized objects in database Organized items in the cart by item Simplifies management of item options Simplifies administrative metrics Objects Problem: Re-conceptualized object oriented structure needed to better fit presentation requirements Changes: Cart Object Picture Object CreditCard Object
Testing Activities Testing performed throughout development Test pages while creating new objects High-level custom web controls’ boundary conditions tested with sample pages Database tested with concurrent development of administrative interface pages Client testing and feedback Individual components released to staff members Problems exposed by non-dev users Feedback acquired Future testing Release private version of store to entire ISUAA staff Comprehensive testing/feedback on a larger scale
Other Significant Activities • Alumni member login integration • Lack of proprietary ASP.NET module to retrieve user information • Unable to test member functionality • Site redesign • No styling information provided to group • Unable to match appearance with other Alumni services • Upcoming releases (could enhance implementation) • SQL Server Express 2005 • Visual Studio 2005 • ASP.NET 2.0
Screenshots, Resources, and Schedules Jordan Jump
Screenshots • Original Front Page
Screenshots (cont.) • Original Item Description Page
Screenshots (cont.) • Original Shopping Cart Page
Personal Effort Requirements Name Hours Keith Dahlby 200.5 Jordan Jump 171 Andrew Kirpalani 166 Jon Ruhnke 123.5 Total 661
Other Resource Requirements Item Cost Project Poster $75.02 Printing & Copying $10.00 Binding $17.49 Total $102.51
Financial Requirements Item W/O Labor W/ Labor Materials: Project Poster $75.02 $75.02 Printing & Copying $10.00 $10.00 Binding $17.49 $17.49 Subtotal $102.51 $102.51 Labor at $10.00 per hour Keith Dahlby $2005.00 Jordan Jump $1710.00 Andrew Kirpalani $1660.00 Jon Ruhnke $1235.00 Subtotal $6610.00 Total $102.51 $6712.51
Schedule Fall 2004: Project Schedule
Schedule • Fall 2004: Revised Project Schedule
Schedule (cont.) Fall 2004: Project Deliverables
Schedule (cont.) Spring 2005: Project Schedule
Schedule (cont.) • Spring 2005: Revised Project Schedule
Schedule (cont.) Spring 2005: Project Deliverables
Project Definition Fully Met Technology Considerations and Selection Exceeded End-product Design Fully Met End-product Implementation Partially Met End-product Testing Partially Met End-product Documentation Not Attempted Project Reporting/Deliverables Fully Met Project Evaluation
Closing Material Andrew Kirpalani
Commercialization Commercialization for this product is not considered, as it is a specific customized upgrade to an existing system
Additional Recommendations Multiple product images Extended category structuring Frequent use of stored procedures Database backup/recreation script Windows Server 2003 upgrade Integration of administrative functionality with administration of other Alumni web applications
Lessons Learned What went well? Meetings with Alumni Association staff Good brainstorming, solid design Good scan of technology options, proved useful when original database was found to be inadequate What did not go well? Slow development early on Duplication of work due to changes in system
Lessons Learned (cont.) What technical knowledge was gained? New development skills with C# and ASP.NET Web-based development experience What non-technical knowledge was gained? Small team development interactions Long-term project planning What would be done differently? More discipline and vigilance in adhering to schedule
Risk and Risk Management Anticipated potential risks Loss or corruption of code SVN Breakdown of communication Recurring scheduled meetings and direct contact info Anticipated risks encountered Second semester communication and missed meetings Email meeting info, and other avenues of communication Unanticipated risks encountered Restricted access to ISU network from off-campus VPN software set up Resultant changes due to unanticipated risks Use of VPN software, moving to campus location otherwise
Closing Summary Re-designed Iowa State Alumni Association Online Store Raises money and promotes ISU Attractive and functional storefront Streamlined administrative back-end New efficient database