private void Button_Click_BackToHomePage(object sender, RoutedEventArgs e)
{
//Back to home button
UserHomePage homePage = new UserHomePage();
this.NavigationService?.Navigate(homePage);
}
private void Button_Click_Login(object sender, RoutedEventArgs e)
{
using (var context = new EverydayJournalContext())
{
//Getting username and password from the login form
var username = UsernameInput.Text;
var password = PasswordInput.Password;
//Check if the data successfully match in the database
if (context.People.Any(a => a.Password == password && a.Name == username))
{
var userId = context.People
.Where(a => a.Password == password && a.Name == username)
.Select(i => new { i.Id, i.Name })
.FirstOrDefault();
MessageBox.Show("Successfully logged!");
//Saving Id and UserName for the current session.
LoggerUtility.UserId = userId.Id;
LoggerUtility.UserName = userId.Name;
//Navigate to UserHomePage
UserHomePage userHomePage = new UserHomePage();
this.NavigationService?.Navigate(userHomePage);
}
else
{
//Invalid credentials
MessageBox.Show("Invalid Username or Password!");
UsernameInput.Clear();
PasswordInput.Clear();
}
}
}
private void RegisterSubmit_Click(object sender, RoutedEventArgs e)
{
//Getting the data from the page
var name = NameInput.Text;
var password = PasswordInput.Password;
var email = EmailInput.Text;
//Check before using adding to DB
if (name.Length < 4)
{
MessageBox.Show("The name should be greater than 3 symbols!");
}
else if (password.Length < 5)
{
MessageBox.Show("The password should be greater than 4 symbols!");
}
else if (!email.Contains("@") || email.Length < 6)
{
MessageBox.Show("Invalid Email!");
}
else
{
using (var context = new EverydayJournalContext())
{
try
{
context.People
.Add(new Person()
{
Name = name,
Password = password,
Email = email
});
context.SaveChanges();
MessageBox.Show("Registration successful!");
//Saving Id and UserName for the current session.
LoggerUtility.UserId = context.People.Where(n => n.Name == name).Select(x => x.Id).FirstOrDefault();
LoggerUtility.UserName = name;
UserHomePage homePage = new UserHomePage();
this.NavigationService?.Navigate(homePage);
}
catch (Exception)
{
MessageBox.Show("Error with registering. Please, try again!");
NameInput.Clear();
PasswordInput.Clear();
EmailInput.Clear();
}
}
}
}
private void Button_Click_SaveChanges(object sender, RoutedEventArgs e)
{
using (var context = new EverydayJournalContext())
{
//Getting current values of the text boxes
var username = UsernameChange.Text;
var email = EmailChange.Text;
var password = Password.Password;
var passwordConfirmation = ConfirmPassword.Password;
//Getting user from DB
var userPassword = context.People.Find(LoggerUtility.UserId);
if (password == passwordConfirmation &&
userPassword?.Password == password &&
username.Length > 3 &&
email.Length > 3)
{
try
{
//Updating the user
userPassword.Name = username;
userPassword.Email = email;
context.SaveChanges();
MessageBox.Show("Successfully updated information!");
UserHomePage userHomePage = new UserHomePage();
this.NavigationService?.Navigate(userHomePage);
}
catch (Exception)
{
MessageBox.Show("Please, try again with correct information!");
EmailChange.Clear();
UsernameChange.Clear();
Password.Clear();
ConfirmPassword.Clear();
}
}
else
{
MessageBox.Show(
"Invalid data. Please, try with correct password and Username/Email greater than 4 symbols!");
}
}
}
private void Button_Click_BackToMainMenu(object sender, RoutedEventArgs e)
{
UserHomePage homePage = new UserHomePage();
this.NavigationService?.Navigate(homePage);
}