Mi 09 N4 Theodore Columbus Portfolio
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Transcript of Mi 09 N4 Theodore Columbus Portfolio
Project 1 Framework
• Introduction:
• Building parts of the business tier for a retail company.
• The first assembly is a class library project called Foundation.
• It will contain various interfaces and base classes as needed.
• The second assembly is a class library project called Foundation.
• It will contain various entity, collection, and exception classes used by other business processes.
Foundation Project
• The Foundation tier:• Create interface ICompanyContact.
• Create properties for the following variables.• Company Name• Contact Name• Contact Title• ID
• Create interface IAddress. • Create properties for the following variables.
• Address• City• Postal Code• Region
• Create interface ICountryPhone. • Create properties for the following variables.
• Country• Fax• Phone Number
Foundation Project
• The Foundation tier:• Create interface IContactInfo.
• Will consolidate the following interfaces.• ICompanyContact• Iaddress• ICountryPhone
• Create interface ICustomCollection. • Create properties for the following variables.
• Count• This
• Create methods for the following. • Add – Adds new item to collection.• Clear – Clears all items from collection.• Contains – See if item is in collection.• Copy To – Copy collection to new container.• Index of – Returns the index of an item.• Insert – Inserts an item at an index.• Remove – Removes last item from collection.• Remove At – Removes item at index.
Foundation Project
• Create Foundation Tier :
• Create Abstract class Contact.
• Will create fields for the properties created earlier.
• Create code for the properties from IContactInfo.
• Create constructors for the class.• Default
• Parameterized
Project Sample
Project Sample
AppTypes Project
• The AppTypes tier:
• Create attribute DeveloperInfoAttribute.
• Create fields for the following variables.• Name – Positional Argument.
• Date – Named Argument.
• Title – Named Argument.
• Create attribute CustomDescriptionAttribute.
• Create fields for the following variables.• Description – Positional Argument.
AppType Project
• Create Product class• Create constructors for the class.
• Default
• Parameterized
• Create private fields for entering data• CategoryID
• ProductName
• SupplierID
• Create properties for the fields• Code for validation for each property
• Test code to insure everything is working
AppType Project
• Create AppType Tier :• Create Products class.
• Create constructors for the class.• Default
• Parameterized
• Create fields and properties.• ProductsCollection
• List Class collection
• To store data in products class
• Count
• Will keep track of the number in the collection
AppType Project
• Create AppType Tier :• Create Products class.
• Create methods for the class.• Add
• Adds products into collection
• Clear
• Will clear the collection
• Contains
• Looks to see if item is in the collection
• IndexOf
• Will return the index of an item.
• Insert
• Will insert an item at a given index.
Library Windows Project
• Introduction:
• Building a front – end application for a library.
• Create the forms for each function.• Customer Information
• Add and adult
• Add a juvenile
• Check-in a book
• Check-out a book
• Build all validation needed on each form.
Library Windows Project
• Create the Customer Info form:
• Layout the labels and textboxes for items needed.
• Create DataGridView for form.
• Will hold all the columns for customer information.• ISBN
• Copy Number
• Title
• Author
• Check-out date
Library Windows Project
Library Windows Project
• Create the Customer Info code:
• Check validation for input field.
• Check for null inputs
• Check to make sure only numbers are used
• Check to see how many books user has on loan.
• If user has no books on loan.• Disable the check in book button
• If user has four books on loan.• Disable the check out book button
Library Windows Project
Library Windows Project
Library ADO Project
• Introduction:
• Building a back – end application for a library.
• Create the Data Access Layer.• Create methods for each stored procedure
• Write code in ADO.NET to perform each method.
• Create the Business Layer.• Create a link for the front end to access the data layer.
• Create methods for each stored procedure to access the data layer methods.
Library ADO Project
• Create the Data Access Layer:
• Create method to get customer information.
• Use a sqlConnection object
• Use a sqlCommand object
• Use a sqlReader object
• Return the customer information back to the business layer.
Library ADO Project
Library ADO Project
• Create the Business Layer:
• Create method to get customer information.
• Allow front end to talk with the data access layer• Conforms to multi-tiered design
• Allows many applications to reuse the same data layer.
Library ADO Project
Library ASP Project
• Introduction:
• Building a front – end Web application.
• Create the pages for each of the windows forms.• Get customer information
• Add adult
• Add juvenile
• Check in book
• Check out book
• Add book
Library ASP Project
• Create Customer Information page:
• Create table for proper placement.
• Place all labels and text boxes in table.
• Place grid view on page
• Place buttons in to perform functions.
Library ASP Project
• Check for validation using AJAX controls:
• Use Regex controls
• Use Required Field Validator
• Use Range Validator
• Use of control panel to limit post backs:
• Limits certain sections not to post back
• Increases speed of page load.
Library ASP Project
Library ASP Project
• Add a book to the database:
• Book name
• Author
• Type of cover
• The language the book is in
• ISBN
Library ASP Project
Library ASP Project
• Create code behind for add book page:
• Fill drop down boxes with needed data
• Languages book written in
• Is the book loanable or not
• Is it hard cover or soft
• Assign a copy number to the new book:
• Check to see if ISBN exits
• If it does then find last copy number and add one to it
• If it does not then give it copy number 1
Library ASP Project
