Final Documentation Solutions Inc TEAM SOLUTION Micheal Scott Trevor Moore Aurian James Wes Bailoni

Transcription

1 Final Documentation Solutions Inc TEAM SOLUTION Micheal Scott Trevor Moore Aurian James Wes Bailoni

2 1 P a g e Table of Contents SITE HIERARCHY /Password... 4 Information... 5 Web.config... 6 web.config... 7 Default.aspx... 8 HOME PAGE... 9 Default.aspx.cs About.aspx ABOUT About.aspx.cs Cart.aspx CART Cart.aspx.cs CheckOut.aspx CHECKOUT CheckOut.aspx.cs Completion.aspx COMPLETION Completion.aspx.cs Completion2.aspx COMPLETION Completion2.aspx.cs Contact.aspx CONTACT Contact.aspx.cs CustomerAccount.aspx CUSTOMER ACCOUNT CustomerAccount.aspx.cs... 32

3 2 P a g e Login.aspx LOGIN Login.aspx.cs LoginUpdate.aspx LOGIN UPDATE LoginUpdate.aspx.cs Products.aspx PRODUCTS Products.aspx.cs Register.aspx REGISTER Register.aspx.cs Update.aspx UPDATE Update.aspx.cs Classes CartItem.cs Product.cs ShoppingCart.cs ENTITY RELATIONSHIP DIAGRAM ERD... 59

4 3 P a g e SITE HIERARCHY Home Products About Contact Cart Login Checkout Register Completion Customer Account Update Completion

5 4 P a g e /Password

6 5 P a g e Information The below information will allow you to login to the site. mws0100@unt.org asdfg

7 6 P a g e Web.config

8 7 P a g e web.config <?xml version="1.0"?> <!-- For more information on how to configure your ASP.NET application, please visit --> <configuration> <connectionstrings> <add name="solutionsconnectionstring" connectionstring="data Source=mimas.itds.unt.edu;Initial Catalog=Solutions;Persist Security Info=True;User ID=ECUser;Password=10nrszMoc1" providername="system.data.sqlclient"/> </connectionstrings> <appsettings> <add key="validationsettings:unobtrusivevalidationmode" value="none"/> </appsettings> <system.web> <compilation debug="true" targetframework="4.6.1"/> <httpruntime targetframework="4.6.1"/> <customerrors mode="off"/> </system.web> <system.codedom> <compilers> <compiler language="c#;cs;csharp" extension=".cs" type="microsoft.codedom.providers.dotnetcompilerplatform.csharpcodeprovider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version= , Culture=neutral, PublicKeyToken=31bf3856ad364e35" warninglevel="4" compileroptions="/langversion:default /nowarn:1659;1699;1701"/> <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="microsoft.codedom.providers.dotnetcompilerplatform.vbcodeprovider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version= , Culture=neutral, PublicKeyToken=31bf3856ad364e35" warninglevel="4" compileroptions="/langversion:default /nowarn:41008 /define:_mytype=\"web\" /optioninfer+"/> </compilers> </system.codedom> </configuration>

9 8 P a g e Default.aspx

10 9 P a g e HOME PAGE PURPOSE This page will welcome potential customers and provide users with information about the company and the products offered. LAYOUT DESIGN DATA COLLECTED No data will be collected. DATA DISPLAYED No data will be collected.

11 10 P a g e Default.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class _Default : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) ScriptManager.RegisterStartupScript(this.Page, this.page.gettype(), "err_msg", "alert('this is not a real business! This site was created for BCIS 4720 purposes ONLY!');", true);

12 11 P a g e About.aspx

13 12 P a g e ABOUT PURPOSE This page will provide a description of our company, and will display a link to team member profile. LAYOUT DESIGN DATA COLLECTED No data will be collected. DATA DISPLAYED No data will be displayed.

14 13 P a g e About.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class About : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e)

15 14 P a g e Cart.aspx

16 15 P a g e CART PURPOSE This page will allow customers to review the products in their cart. LAYOUT DESIGN DATA COLLECTED The data that is collected was the selection of products from the product page. DATA DISPLAYED The data that is displayed is the product title, quantity, price, total.

17 16 P a g e Cart.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class Cart : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) if (!IsPostBack) BindData(); protected void BindData() ShoppingCart cart = ShoppingCart.Instance; gvcart.datasource = cart.items; gvcart.databind(); protected void gvcart_rowdatabound(object sender, GridViewRowEventArgs e) if(e.row.rowtype == DataControlRowType.Footer) ShoppingCart cart = ShoppingCart.Instance; e.row.cells[3].text = "Total: " + cart.getsubtotal().tostring("c"); protected void gvcart_rowcommand(object sender, GridViewCommandEventArgs e) if (e.commandname == "Remove") int productid = Convert.ToInt32(e.CommandArgument); ShoppingCart cart = ShoppingCart.Instance; cart.removeitem(productid); BindData(); protected void btnupdatecart_click(object sender, EventArgs e) foreach (GridViewRow row in gvcart.rows) if (row.rowtype == DataControlRowType.DataRow) try int productid = Convert.ToInt32(gvCart.DataKeys[row.RowIndex].Value); int quantity = int.parse(((textbox)row.cells[1].findcontrol("txtquantity")).text); ShoppingCart cart = ShoppingCart.Instance;

18 17 P a g e cart.setitemquantity(productid, quantity); catch (FormatException) BindData(); protected void btncheckout_click1(object sender, EventArgs e) Response.Redirect(" protected void btnproduct_click(object sender, EventArgs e) Response.Redirect("

19 18 P a g e CheckOut.aspx

20 19 P a g e CHECKOUT PURPOSE This page will allow the customer to review and purchase the items that are in their shopping cart. LAYOUT DESIGN DATA COLLECTED The data that is collected is the customers shipping address and payment information. DATA DISPLAYED The data that is displayed is the shipping address.

21 20 P a g e CheckOut.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.Security; using System.Data; using System.Data.SqlClient; public partial class CheckOut : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) if (!IsPostBack) // Use the session state object variable to retrieve the user's record SqlDataReader MyReader; SqlConnection myconnection = new SqlConnection(SqlDataSource1.ConnectionString); SqlCommand mycommand = new SqlCommand(SqlDataSource1.SelectCommand); mycommand.connection = myconnection; mycommand.parameters.addwithvalue("@ ", Session["User "]); myconnection.open(); try // populate the labels if the retrieve is successful MyReader = mycommand.executereader(commandbehavior.closeconnection); while (MyReader.Read()) txtfname.text = MyReader.GetString(1).Trim(); txtlname.text = MyReader.GetString(2).Trim(); txtaddress.text = MyReader.GetString(4).Trim(); txtcity.text = MyReader.GetString(5).Trim(); txtstate.text = MyReader.GetString(6).Trim(); txtzipcode.text = MyReader.GetString(7); catch (Exception) // what to do if the retrieval fails Response.Redirect(" myconnection.close(); protected void btnrent_click(object sender, EventArgs e) Response.Redirect("

22 21 P a g e Completion.aspx

23 22 P a g e COMPLETION PURPOSE This page will show a message with the successfully completion of updating a profile. LAYOUT DESIGN DATA COLLECTED No data will be collected. DATA DISPLAYED No data will be displayed.

24 23 P a g e Completion.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class Completion : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) if (Session["UserName"]!= null) lblmessage.text = "Hello " + Session["Username"].ToString() + " you successfully updated your profile!"; lblmessage.visible = true; else Response.Redirect("

25 24 P a g e Completion2.aspx

26 25 P a g e COMPLETION2 PURPOSE This page will show a message with the successfully completion of checkout. LAYOUT DESIGN DATA COLLECTED No data will be collected. DATA DISPLAYED No data will be displayed.

27 26 P a g e Completion2.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class Completion2 : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) if (Session["UserName"]!= null) lblmessage.text = "Thank you " + Session["Username"].ToString() + " for renting your books with us. You have 4 months from today to return your books."; lblmessage.visible = true; else Response.Redirect("

28 27 P a g e Contact.aspx

29 28 P a g e CONTACT PURPOSE This page will give out our contact information so users may contact us with any issues or feedback. LAYOUT DESIGN DATA COLLECTED No data will be collected. DATA DISPLAYED No data will be displayed.

30 29 P a g e Contact.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class Contact : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e)

31 30 P a g e CustomerAccount.aspx

32 31 P a g e CUSTOMER ACCOUNT PURPOSE cart. This page will allow customers to manage their personal information continue shopping or view LAYOUT DESIGN DATA COLLECTED No data will be collected. DATA DISPLAYED No data will be displayed.

33 32 P a g e CustomerAccount.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class CustomerAccount : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) protected void btnupdate_click(object sender, EventArgs e) Response.Redirect(" protected void btnshop_click(object sender, EventArgs e) Response.Redirect(" protected void btncart_click(object sender, EventArgs e) Response.Redirect("

34 33 P a g e Login.aspx

35 34 P a g e LOGIN PURPOSE This page will allow customers to sign into their account to purchase products or update their account. LAYOUT DESIGN DATA COLLECTED Data collected will be address and password. DATA DISPLAYED No data will be displayed.

36 35 P a g e Login.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.Security; using System.Data; using System.Data.SqlClient; public partial class Login : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) protected void btnsubmit_click(object sender, EventArgs e) string UserID = ""; string Password = ""; SqlDataReader MyReader; SqlConnection myconnection = new SqlConnection(SqlDataSource1.ConnectionString); SqlCommand mycommand = new SqlCommand(SqlDataSource1.SelectCommand); mycommand.connection = myconnection; mycommand.parameters.addwithvalue("@password", txtpassword.text); mycommand.parameters.addwithvalue("@ ", txtusername.text); myconnection.open(); MyReader = mycommand.executereader(commandbehavior.closeconnection); while (MyReader.Read()) UserID = MyReader.GetString(2).Trim() + " " + MyReader.GetString(3).Trim(); Password = MyReader.GetString(1).Trim(); myconnection.close(); if (txtpassword.text.trim() == Password) Session["UserName"] = UserID; Session["User "] = txtusername.text.trim(); Response.Redirect(" else lblmessage.text = "Incorrect User Name or Password"; protected void btnupdate_click(object sender, EventArgs e) string UserID = ""; string Password = ""; SqlDataReader MyReader; SqlConnection myconnection = new SqlConnection(SqlDataSource1.ConnectionString); SqlCommand mycommand = new SqlCommand(SqlDataSource1.SelectCommand);

37 36 P a g e mycommand.connection = myconnection; mycommand.parameters.addwithvalue("@password", txtpassword.text); mycommand.parameters.addwithvalue("@ ", txtusername.text); myconnection.open(); MyReader = mycommand.executereader(commandbehavior.closeconnection); while (MyReader.Read()) UserID = MyReader.GetString(2).Trim() + " " + MyReader.GetString(3).Trim(); Password = MyReader.GetString(1).Trim(); myconnection.close(); if (txtpassword.text.trim() == Password) Session["UserName"] = UserID; Session["User "] = txtusername.text.trim(); Response.Redirect(" else lblmessage.text = "Incorrect User Name or Password";

38 37 P a g e LoginUpdate.aspx

39 38 P a g e LOGIN UPDATE PURPOSE This page will allow customers to sign into their account to update their account. LAYOUT DESIGN DATA COLLECTED Data collected will be address and password. DATA DISPLAYED No data will be displayed.

40 39 P a g e LoginUpdate.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.Security; using System.Data; using System.Data.SqlClient; public partial class LoginUpdate : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) protected void btnupdate_click(object sender, EventArgs e) string UserID = ""; string Password = ""; SqlDataReader MyReader; SqlConnection myconnection = new SqlConnection(SqlDataSource1.ConnectionString); SqlCommand mycommand = new SqlCommand(SqlDataSource1.SelectCommand); mycommand.connection = myconnection; mycommand.parameters.addwithvalue("@password", txtpassword.text); mycommand.parameters.addwithvalue("@ ", txtusername.text); myconnection.open(); MyReader = mycommand.executereader(commandbehavior.closeconnection); while (MyReader.Read()) UserID = MyReader.GetString(2).Trim() + " " + MyReader.GetString(3).Trim(); Password = MyReader.GetString(1).Trim(); myconnection.close(); if (txtpassword.text.trim() == Password) Session["UserName"] = UserID; Session["User "] = txtusername.text.trim(); Response.Redirect(" else lblmessage.text = "Incorrect User Name or Password";

41 40 P a g e Products.aspx

42 41 P a g e PRODUCTS PURPOSE This page will display pictures and information on products to users. LAYOUT DESIGN DATA COLLECTED When a product is selected the data will be collected and transferred to the shopping cart. DATA DISPLAYED Information about each product will be displayed.

43 42 P a g e Products.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; public partial class Products : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) protected void btnadd_click1(object sender, EventArgs e) ShoppingCart.Instance.AddItem(1); if (Session["UserName"]!= null) Response.Redirect(" else Response.Redirect(" protected void btnadd_click2(object sender, EventArgs e) ShoppingCart.Instance.AddItem(2); if (Session["UserName"]!= null) Response.Redirect(" else Response.Redirect(" protected void btnadd_click3(object sender, EventArgs e) ShoppingCart.Instance.AddItem(3); if (Session["UserName"]!= null) Response.Redirect(" else Response.Redirect(" protected void btnadd_click4(object sender, EventArgs e)

44 43 P a g e ShoppingCart.Instance.AddItem(4); if (Session["UserName"]!= null) Response.Redirect(" else Response.Redirect(" protected void btnadd_click5(object sender, EventArgs e) ShoppingCart.Instance.AddItem(5); if (Session["UserName"]!= null) Response.Redirect(" else Response.Redirect(" protected void btnadd_click6(object sender, EventArgs e) ShoppingCart.Instance.AddItem(6); if (Session["UserName"]!= null) Response.Redirect(" else Response.Redirect("

45 44 P a g e Register.aspx

46 45 P a g e REGISTER PURPOSE This page will allow new visitors to register for an account. After registering the customer will be allowed to sign in and purchase our products. LAYOUT DESIGN DATA COLLECTED The data collected will be First Name, Last Name, , Password, Address, City, State, Zip Code, and Phone Number. DATA DISPLAYED No data will be displayed.

47 46 P a g e Register.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.Security; using System.Data; using System.Data.SqlClient; public partial class Register : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) protected void btnsubmit_click(object sender, EventArgs e) SqlConnection myconnection = new SqlConnection(SqlDataSource1.ConnectionString); SqlCommand mycommand = new SqlCommand(SqlDataSource1.InsertCommand); mycommand.connection = myconnection; mycommand.parameters.addwithvalue("@fname", txtfname.text); mycommand.parameters.addwithvalue("@lname", txtlname.text); mycommand.parameters.addwithvalue("@password", txtpassword.text); mycommand.parameters.addwithvalue("@ ", txt .text); mycommand.parameters.addwithvalue("@address", txtaddress.text); mycommand.parameters.addwithvalue("@city", txtcity.text); mycommand.parameters.addwithvalue("@state", txtstate.text); mycommand.parameters.addwithvalue("@zipcode", txtzipcode.text); mycommand.parameters.addwithvalue("@phone", txtphone.text); SqlDataReader myreader; myconnection.open(); myreader = mycommand.executereader(commandbehavior.closeconnection); myconnection.close(); Response.Redirect("

48 47 P a g e Update.aspx

49 48 P a g e UPDATE PURPOSE This page will allow customers to update their account. LAYOUT DESIGN DATA COLLECTED The data collected will be First Name, Last Name, , Password, Address, City, State, Zip Code, and Phone Number. DATA DISPLAYED The data displayed will be First Name, Last Name, , Password, Address, City, State, Zip Code, and Phone Number.

50 49 P a g e Update.aspx.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.Security; using System.Data; using System.Data.SqlClient; public partial class Update : System.Web.UI.Page protected void Page_Load(object sender, EventArgs e) if (!IsPostBack) // Use the session state object variable to retrieve the user's record SqlDataReader MyReader; SqlConnection myconnection = new SqlConnection(SqlDataSource1.ConnectionString); SqlCommand mycommand = new SqlCommand(SqlDataSource1.SelectCommand); mycommand.connection = myconnection; mycommand.parameters.addwithvalue("@ ", Session["User "]); myconnection.open(); try // populate the labels if the retrieve is successful MyReader = mycommand.executereader(commandbehavior.closeconnection); while (MyReader.Read()) txtfname.text = MyReader.GetString(1).Trim(); txtlname.text = MyReader.GetString(2).Trim(); txtpassword.text = MyReader.GetString(3).Trim(); txt .text = MyReader.GetString(0).Trim(); txtaddress.text = MyReader.GetString(4).Trim(); txtcity.text = MyReader.GetString(5).Trim(); txtstate.text = MyReader.GetString(6).Trim(); txtzipcode.text = MyReader.GetString(7); txtphone.text = MyReader.GetString(8); catch (Exception) // what to do if the retrieval fails Response.Redirect("login.aspx"); myconnection.close(); protected void btnsubmit_click(object sender, EventArgs e) string FirstName; string LastName;

51 50 P a g e // Has user changed (used as primary key)? if (txt .text.trim()!= (String)Session["User "]) SqlConnection MyConnection = new SqlConnection(SqlDataSource1.ConnectionString); // Destroy the current record with a SQL DELETE using old as key SqlCommand MyCommand = new SqlCommand(SqlDataSource1.DeleteCommand); MyCommand.Connection = MyConnection; MyCommand.Parameters.AddWithValue("@ ", Session["User "]); SqlDataReader MyReader; MyConnection.Open(); MyReader = MyCommand.ExecuteReader(CommandBehavior.CloseConnection); MyConnection.Close(); // Now start building a completely new record SqlCommand MyCommand2 = new SqlCommand(SqlDataSource1.InsertCommand); MyCommand2.Connection = MyConnection; MyCommand2.Parameters.AddWithValue("@ ", txt .text); if ((txtpassword.text == "")) MyCommand2.Parameters.AddWithValue("@Password", txtpassword.text); else MyCommand2.Parameters.AddWithValue("@Password", txtpassword.text); MyCommand2.Parameters.AddWithValue("@FName", txtfname.text); FirstName = txtfname.text.trim(); MyCommand2.Parameters.AddWithValue("@LName", txtlname.text); LastName = txtlname.text.trim(); MyCommand2.Parameters.AddWithValue("@Address", txtaddress.text); MyCommand2.Parameters.AddWithValue("@City", txtcity.text); MyCommand2.Parameters.AddWithValue("@State", txtstate.text); MyCommand2.Parameters.AddWithValue("@ZipCode", txtzipcode.text); MyCommand2.Parameters.AddWithValue("@Phone", txtphone.text); SqlDataReader MyReader2; MyConnection.Open(); MyReader2 = MyCommand2.ExecuteReader(CommandBehavior.CloseConnection); // Update both session state object variables Session["User "] = txt .text; Session["UserName"] = (FirstName + (" " + LastName)); else // What to do if user keeps but makes any other change(s) SqlConnection MyConnection = new SqlConnection(SqlDataSource1.ConnectionString); // change the current record by using a SQL UPDATE SqlCommand MyCommand = new SqlCommand(SqlDataSource1.UpdateCommand); MyCommand.Connection = MyConnection; MyCommand.Parameters.AddWithValue("@ ", txt .text); if ((txtpassword.text == "")) MyCommand.Parameters.AddWithValue("@Password", txtpassword.text); else MyCommand.Parameters.AddWithValue("@Password", txtpassword.text);

52 51 P a g e MyCommand.Parameters.AddWithValue("@FName", txtfname.text); FirstName = txtfname.text.trim(); MyCommand.Parameters.AddWithValue("@LName", txtlname.text); LastName = txtlname.text.trim(); MyCommand.Parameters.AddWithValue("@Address", txtaddress.text); MyCommand.Parameters.AddWithValue("@City", txtcity.text); MyCommand.Parameters.AddWithValue("@State", txtstate.text); MyCommand.Parameters.AddWithValue("@ZipCode", txtzipcode.text); MyCommand.Parameters.AddWithValue("@Phone", txtphone.text); // Write the record SqlDataReader MyReader; MyConnection.Open(); MyReader = MyCommand.ExecuteReader(CommandBehavior.CloseConnection); MyConnection.Close(); // Update session state object variable in case changed Session["UserName"] = (FirstName + (" " + LastName)); Response.Redirect(" // either way, redirect

53 52 P a g e Classes

54 53 P a g e CartItem.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; /// <summary> /// Class for CartItem /// </summary> public class CartItem : IEquatable<CartItem> public int Quantity get; set; private int _productid; public int ProductId get return _productid; set _product = null; _productid = value; private Product _product = null; public Product Prdut get if (_product == null) _product = new Product(ProductId); return _product; public string Title get return Prdut.Title; public decimal Price get return Prdut.Price; public decimal Total get return Price * Quantity;

55 54 P a g e public CartItem(int productid) this.productid = productid; public bool Equals(CartItem item) return item.productid == this.productid;

56 55 P a g e Product.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; /// <summary> /// Class for products /// </summary> public class Product public int Id get; set; public decimal Price get; set; public string Title get; set; public Product(int id) this.id = id; switch (id) case 1: this.price = 35.95m; this.title = "Starting Out with Java: From Control Structures through Objects"; break; case 2: this.price = 40.95m; this.title = "Communicating Design"; break; case 3: this.price = 15.95m; this.title = "Information Architecture"; break; case 4: this.price = 31.95m; this.title = "Health Informatics for Medical Librarians"; break; case 5: this.price = 22.95m; this.title = "Introduction to Indexing and Abstracting"; break; case 6: this.price = 20.95m; this.title = "Murach's ASP.NET 4.6 Web Programming with C# 2015"; break;

57 56 P a g e ShoppingCart.cs using System; using System.Collections.Generic; using System.Linq; using System.Web; /// <summary> /// Class for shoppingcart /// </summary> public class ShoppingCart public List<CartItem> Items get; private set; public static ShoppingCart Instance get ShoppingCart c = null; if (HttpContext.Current.Session["ASPNETShoppingCart"] == null) c = new ShoppingCart(); c.items = new List<CartItem>(); HttpContext.Current.Session.Add("ASPNETShoppingCart", c); else c = (ShoppingCart)HttpContext.Current.Session["ASPNETShoppingCart"]; return c; public void AddItem(int productid) CartItem newitem = new CartItem(productId); if (Items.Contains(newItem)) foreach (CartItem item in Items) if (item.equals(newitem)) item.quantity++; return; else newitem.quantity = 1; Items.Add(newItem); public void SetItemQuantity(int productid, int quantity)

58 57 P a g e if (quantity == 0) RemoveItem(productId); return; CartItem updateditem = new CartItem(productId); foreach (CartItem item in Items) if (item.equals(updateditem)) item.quantity = quantity; return; public void RemoveItem(int productid) CartItem removeditem = new CartItem(productId); Items.Remove(removedItem); public decimal GetSubTotal() decimal subtotal = 0; foreach (CartItem item in Items) subtotal += item.total; return subtotal;

59 58 P a g e ENTITY RELATIONSHIP DIAGRAM

60 59 P a g e ERD CUSTOMER Has Payment PK PK Invoice_ID FName FK LName CCNum Address Exp_Mnth City Exp_Yr State Sec_Code Zip Has Order Order Product PK Order_ID PK Product_ID FK User_ID P_Title OrderPrice P_Author P_Overview P_Price