protected void Login_ServerClick(object sender, EventArgs e)
{
var email = username.Value;
var Password = Secrecy.computeHash(password.Value);
var db = new AlchemyLinkDataContext();
var user = from User u in db.Users
where u.Email.Equals(email)
select u;
}
protected void Change_Click(object sender, EventArgs e)
{
var db = new AlchemyLinkDataContext();
//this line prevents conflict exception when updating multiple fields
db.Refresh(System.Data.Linq.RefreshMode.OverwriteCurrentValues);
int currentUserID = (int)Session["UserID"];
var currentUser = (from User u in db.Users
where u.Id.Equals(currentUserID)
select u).FirstOrDefault();
if (email.Value != "")
{
currentUser.Email = email.Value;
}
if (password.Value != "" && password.Value == cPassword.Value)
{
currentUser.Password = Secrecy.computeHash(password.Value);
}
if (fName.Value != "")
{
currentUser.FirstName = fName.Value;
}
if (sName.Value != "")
{
currentUser.Surname = sName.Value;
}
if (pNumber.Value != "")
{
currentUser.Phone = pNumber.Value;
}
if (uName.Value != "")
{
currentUser.Username = uName.Value;
}
db.SubmitChanges();
Response.Redirect("UserManagement.aspx");
}
protected void Login_ServerClick(object sender, EventArgs e)
{
var Email = email.Value;
var Password = Secrecy.computeHash(password.Value);
var db = new AlchemyLinkDataContext();
var user = (from User u in db.Users
where u.Email.Equals(Email) && u.Password.Equals(Password)
select u).FirstOrDefault();
if (user != null)
{
Session["UserID"] = user.Id;
Session["Admin"] = user.Admin;
Response.Redirect("HomePage.aspx");
}
else
{
userMsg.InnerHtml = "<h1 style=\"color: red\">User details not found. Please try again.</h1>";
}
}
protected void Register_ServerClick(object sender, EventArgs e)
{
Usermsg.InnerHtml = "<h1 style=\"color: red\"> testing </h1>";
var email = userEmail.Value;
var UserName = username.Value;
var Name = firstname.Value;
var SurName = surname.Value;
var Cell = phonenumber.Value;
var PassWord = Secrecy.computeHash(password.Value);
var ConfPass = Secrecy.computeHash(confpassword.Value);
Boolean exists = false;
var database = new AlchemyLinkDataContext();
dynamic users = from u in database.Users
select u;
if (PassWord.Equals(ConfPass))
{
foreach (User u in database.Users)
{
if (u.Username.Equals(username) || u.Email.Equals(email))
{
exists = true;
}
}
if (!exists)
{
var NewUser = new User
{
FirstName = Name,
Email = email,
Username = UserName,
Surname = SurName,
Phone = Cell,
Password = PassWord,
Admin = false,
DateRegistered = DateTime.Now.Date
};
try
{
database.Users.InsertOnSubmit(NewUser);
database.SubmitChanges();
Response.Redirect("Login.aspx");
}
catch (Exception ex)
{
ex.GetBaseException();
Usermsg.InnerHtml = "<h1 style=\"color: red\"> Registration Failed </h1>";
}
}
else if (exists)
{
Usermsg.InnerHtml = "<h1 style=\"color: red\"> User Account Already In Use </h1>";
}
}
else
{
Usermsg.InnerHtml = "<h1 style=\"color: red\"> Passwords Do Not Match </h1>";
}
}
