private void loginToolStripMenuItem_Click(object sender, EventArgs e)
{
try{
LoginForm loginForm = new LoginForm();
DialogResult loginresult = loginForm.ShowDialog(this);
if (loginresult == DialogResult.OK)
{
string email = loginForm.email;
string password = loginForm.password;
if (UserCtx.Login(email, password, out uctx))
{
label1.Text = email;
ShowComponents(uctx);
}
else
{
MessageBox.Show("No such user exists");
}
}
loginForm.Dispose();
}
catch (System.Security.SecurityException se)
{
MessageBox.Show("Permission denied" + se.Message);
}
catch (Exception se)
{
MessageBox.Show(se.Message);
}
}
public static void UpdateUser(string login, string newLogin, string name, string surname, string password)
{
var db = new SQLtoLinqDataContext(ConnString);
var result = (from u in db.Users
where u.login == login
select u).Single();
if (newLogin != null)
{
result.login = newLogin;
}
if (name != null)
{
result.name = name;
}
if (surname != null)
{
result.surname = surname;
}
if (password != null)
{
result.password = UserCtx.Encrypt(password);
}
db.SubmitChanges();
}
private void logOutToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
UserCtx.Logout(ref uctx);
InitialHideComponents();
}
catch (System.Security.SecurityException se)
{
MessageBox.Show("Permission denied " + se.Message);
}
catch (Exception se)
{
MessageBox.Show(se.Message);
}
label1.Text = "Not logged in";
this.listBox1.Items.Clear();
this.listBox2.Items.Clear();
}
public static void AddUser(string login, string password, string name, string surname)
{
var db = new SQLtoLinqDataContext(ConnString);
var user = new User();
var result = (from u in db.Users
where login == u.login
select u).SingleOrDefault();
if (result != null)
{
throw new Exception("User already exists");
}
user.login = login;
user.password = UserCtx.Encrypt(password);
user.name = name;
user.surname = surname;
db.Users.InsertOnSubmit(user);
db.SubmitChanges();
}
private void zalogujToolStripMenuItem_Click(object sender, EventArgs e)
{
var logging = new Login();
var result = logging.ShowDialog();
if (result == DialogResult.OK)
{
string username = logging.ReturnValue1; //values preserved after close
string password = logging.ReturnValue2;
bool loggingResult = UserCtx.Login(username, password, out _userCtx);
ShowComponents(_userCtx);
if (!loggingResult)
{
MessageBox.Show("Błąd logowania: nieprawidłowy login lub hasło. \nSpróbuj ponownie");
}
if (!_userCtx.HasRoleRight(Operation.Admin))
{
MessageBox.Show("Użytkownik nie posiada praw administratora");
UserCtx.Logout(ref _userCtx);
}
}
}
private void wylogujToolStripMenuItem_Click(object sender, EventArgs e)
{
UserCtx.Logout(ref _userCtx);
}
