protected void AddBookButton_Click(object sender, EventArgs e)
{
try
{
//Create service reference object
Assignment5ServiceRefs.Service1Client serviceRef = new Assignment5ServiceRefs.Service1Client();
//Check if any of the fields are empty
if (TitleTb.Text.Equals("") || IsbnTb.Text.Equals("") || DescriptionTb.Text.Equals(""))
{
ErrorLbl.Text = "All the fields are required.";
}
else
{
//Call the AddBooks operation from the service
string status = serviceRef.AddBooks(IsbnTb.Text, TitleTb.Text, DescriptionTb.Text);
if (status.Equals("true"))
{
ErrorLbl.Text = "Book added succesfully";
}
else
{
ErrorLbl.Text = "Unexpected error occured!";
}
}
}
catch
{
ErrorLbl.Text = "Unexpected error occured!";
}
}
protected void LoginButton_Click(object sender, EventArgs e)
{
try
{
CryptoClass crypto = new CryptoClass();
String id = userIdTb.Text;
String password = crypto.Encrypt(PasswordTb.Text);
Assignment5ServiceRefs.Service1Client serviceRef = new Assignment5ServiceRefs.Service1Client();
if (serviceRef.checkUserCredentials(id, password))
{
HttpCookie userCookies = new HttpCookie("userInfo");
userCookies["id"] = userIdTb.Text;
userCookies.Expires = DateTime.Now.AddMonths(6);
Response.Cookies.Add(userCookies);
FormsAuthentication.RedirectFromLoginPage(userIdTb.Text, Persistent.Checked);
Session["type"] = "member";
userCookies["type"] = "member";
Response.Redirect("~/MemberPages/Member.aspx");
}
else
{
LoginErrorLbl.Text = "Invalid credentials!";
}
}
catch
{
LoginErrorLbl.Text = "Invalid credentials!";
}
}
//Add the current title to the book tag in the user.xml
protected void BorrowButton_Click(object sender, EventArgs e)
{
try {
//Create a service reference object
Assignment5ServiceRefs.Service1Client client = new Assignment5ServiceRefs.Service1Client();
//Get the user id from the cookie
HttpCookie userCookies = Request.Cookies["userInfo"];
String userId = "";
if (!(userCookies == null) && !(userCookies["id"] == ""))
{
userId = userCookies["id"];
String title = BookList.SelectedItem.Text;
//call the opearation in the service to add the book tag
if (client.addBorrowed(title, userId))
{
BorrowStatusLbl.Text = "Book borrowed successfully!";
}
else
{
BorrowStatusLbl.Text = "Unexpected Error Occured!";
}
}
else
{
BorrowStatusLbl.Text = "Unexpected Error Occured!";
}
} catch
{
BorrowStatusLbl.Text = "Unexpected Error Occured!";
}
}
protected void LogInButton_Click(object sender, EventArgs e)
{
try
{
//Create object of Crypto class
CryptoClass crypto = new CryptoClass();
String id = UserNameTb.Text;
//Encrypt the password
String password = crypto.Encrypt(PasswordTb.Text);
//Create object of reference class
Assignment5ServiceRefs.Service1Client serviceRef = new Assignment5ServiceRefs.Service1Client();
//get the role from the Staff.xml
string role = serviceRef.checkUserCredentialsForStaff(id, password);
//if the role is not empty
if (!role.Equals(""))
{
//Create a cookie and store the user id
HttpCookie userCookies = new HttpCookie("userInfo");
userCookies["id"] = UserNameTb.Text;
//Cookie expires in 6 months
userCookies.Expires = DateTime.Now.AddMonths(6);
Response.Cookies.Add(userCookies);
//Redirect to the staff page after authentication
FormsAuthentication.RedirectFromLoginPage(UserNameTb.Text, Persistent.Checked);
//Store the role in the session
Session["type"] = role;
userCookies["type"] = role;
//If the role is staff, redirect to the staff page
if (role.Equals("staff"))
{
Response.Redirect("~/StaffPage2/StaffPage.aspx");
}
//else if the role is admin, redirect to the admin page
else if (role.Equals("admin"))
{
Response.Redirect("~/StaffPage1/AdminPage.aspx");
}
//else redirect to the public default page
else
{
Response.Redirect("~/Default.aspx");
}
}
//Print error message if the credentials are invalid
else
{
LoginErrorLbl.Text = "Invalid credentials!";
}
}
catch
{
LoginErrorLbl.Text = "Invalid credentials!";
}
}
protected void searchButton_Click(object sender, EventArgs e)
{
try
{
//Get the latitude and longitude from the given zipcode
Assignment5ServiceRefs.Service1Client serviceRefs = new Assignment5ServiceRefs.Service1Client();
String zipCode = zipCodeTB.Text;
String[] latLong = serviceRefs.getLatLong(zipCode);
if (latLong[0].Equals("false"))
{
LibrariesLabel.Text = "Invalid Zipcode";
}
else
{
//Get the place id of athe nearby libraries
String locationIdQuery = "https://maps.googleapis.com/maps/api/place/nearbysearch/json?location=" + latLong[0] + "," + latLong[1] + "&type=library&rankby=distance&key=" + API_KEY;
//Create a web client for the http get operation
WebClient client = new WebClient();
//Get the result in JSON format
string response = client.DownloadString(locationIdQuery);
StringBuilder addsb = new StringBuilder();
dynamic jsonReader = JObject.Parse(response);
int length = jsonReader.results.Count < 5 ? jsonReader.results.Count : 5;
//If the count is zero, theer are no libraries in the vicinity
if (length == 0)
{
LibrariesLabel.Text = "No Libraries within 30 miles.";
}
else
{
for (int i = 0; i < length; i++)
{
//Get the store id from the JSON
String placeId = jsonReader.results[i].place_id;
//Construct a query to obtain the address from the place id
string addressQuery = "https://maps.googleapis.com/maps/api/place/details/json?placeid=" + placeId + "&key=" + API_KEY;
//Get the address in JSON format
string addResponse = client.DownloadString(addressQuery);
dynamic addJson = JObject.Parse(addResponse);
String libraryName = jsonReader.results[i].name;
addsb.Append(libraryName);
addsb.Append(",");
addsb.Append(addJson.result.adr_address);
addsb.Append("<br/><br/>");
}
LibrariesLabel.Text = addsb.ToString();
}
}
}
catch (Exception exc)
{
LibrariesLabel.Text = exc.Message;
}
}
protected void signUpButton_Click(object sender, EventArgs e)
{
try
{
CryptoClass crypto = new CryptoClass();
Assignment5ServiceRefs.Service1Client serviceRef = new Assignment5ServiceRefs.Service1Client();
if (!UserIdTb.Text.ToString().Equals("") && !NameTb.Text.ToString().Equals("") && !PasswordTb.Text.ToString().Equals("") && !CardNoTb.Text.ToString().Equals(""))
{
String status = serviceRef.SignUpMembers(UserIdTb.Text, crypto.Encrypt(PasswordTb.Text), NameTb.Text, CardNoTb.Text);
if (status.Equals("UserIdTaken"))
{
UserIdErrorLbl.Text = "User Id is already taken";
}
else if (status.Equals("false"))
{
UserIdErrorLbl.Text = "An exception occured during sign up.";
}
else
{
Session["name"] = NameTb.Text;
FormsAuthentication.RedirectFromLoginPage(NameTb.Text, true);
Response.Redirect("~/MemberPages/Member");
}
}
else
{
if (UserIdTb.Text.ToString().Equals(""))
{
UserIdErrorLbl.Text = "User Id is required";
}
if (NameTb.Text.ToString().Equals(""))
{
NameErrorLbl.Text = "Name is required";
}
if (PasswordTb.Text.ToString().Equals(""))
{
PasswordErrorLbl.Text = "Password is required";
}
if (CardNoTb.Text.ToString().Equals(""))
{
CardErrorLbl.Text = "Card Number is required";
}
}
}
catch
{
UserIdErrorLbl.Text = "An exception occured during sign up.";
}
}
protected void DetailButton_Click(object sender, EventArgs e)
{
try {
//Get the details of the book from the title
Assignment5ServiceRefs.Service1Client client = new Assignment5ServiceRefs.Service1Client();
String name = BookList.SelectedItem.Text;
String[] details = client.getBookDetails(name);
TitleLbl.Text = name;
IsbnLbl.Text = details[0];
DescLbl.Text = details[1];
}
catch
{
TitleLbl.Text = "Unexpected error occured!";
}
}
protected void Page_Load(object sender, EventArgs e)
{
//Check if the user id is present in the cookie
try {
HttpCookie userCookies = Request.Cookies["userInfo"];
String type = "";
//Get the role of the user from the session
if (Session["type"] != null)
{
type = Session["type"].ToString();
}
//If there are no cookies, then redirect to Login page
if (userCookies == null || userCookies["id"] == "" || userCookies["type"] == "staff" || userCookies["type"] == "admin" || userCookies["type"] == "")
{
Response.Redirect("~/MembersLogin.aspx");
}
//Redirect to login page if the user's role is admin or staff
else if (type.Equals("staff") || type.Equals("admin"))
{
Response.Redirect("~/MembersLogin.aspx");
}
else
{
if (!Page.IsPostBack)
{
if (!(userCookies == null) && !(userCookies["id"] == ""))
{
idLbl.Text = userCookies["id"];
}
//Get all the books from the Books.xml
Assignment5ServiceRefs.Service1Client client = new Assignment5ServiceRefs.Service1Client();
ArrayList bookList = new ArrayList(client.getAllBooks());
foreach (string title in bookList)
{
BookList.Items.Add(title);
}
}
}
}
catch
{
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
//check if the user id is in the cookie
HttpCookie userCookies = Request.Cookies["userInfo"];
//Get the role of the user from the cookie
String type = "";
if (Session["type"] != null)
{
type = Session["type"].ToString();
}
//Redirect to login page if the id is absent
if (userCookies == null || userCookies["id"] == "" || userCookies["type"] == "member" || userCookies["type"] == "admin" || userCookies["type"] == "")
{
Response.Redirect("~/StaffLogin.aspx");
}
//Redirect to login page if the role is incorrect
else if (type.Equals("member") || type.Equals("admin"))
{
Response.Redirect("~/StaffLogin.aspx");
}
else
{
if (!Page.IsPostBack)
{
if (!(userCookies == null) && !(userCookies["id"] == ""))
{
idLbl.Text = userCookies["id"];
}
//Create an object of service reference
Assignment5ServiceRefs.Service1Client client = new Assignment5ServiceRefs.Service1Client();
//Transform the user and the book xml files
UsersInfoLbl.Text = client.transformationMembers();
BooksInfoLbl.Text = client.transformationBooks();
}
}
}
catch
{}
}
