public void Login()
{
var validation = new LoginValidation(LoginParameters.Username, LoginParameters.Password, errorAction);
User user = null;
if (validation.ValidateUserInput(ref user))
{
Page page = new StudentPage();
if (user.Role == UserRoles.STUDENT)
{
var studentPage = page as StudentPage;
var studentValidation = new StudentValidation();
try
{
studentPage.Student = studentValidation.GetStudentDataByUser(user);
}
catch (ArgumentException ex)
{
studentPage.Student = null;
}
}
else if (user.Role == UserRoles.ADMIN)
{
page = new AdminPage();
}
else
{
page = new StudentPage();
MessageBox.Show("Login was unsuccessful");
return;
}
loginWindow.NavigateTo(page);
}
}
private void loginButton_Click(object sender, RoutedEventArgs e)
{
string username = usernameTxt.Text;
string password = passwordTxt.Text;
if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
{
MessageBox.Show("Please, specify both username and password");
}
else
{
User user = UserData.isUserPassCorrect(username, password);
if (user != null)
{
Logger.TestLogsIfEmpty();
Logger.Log(user);
StudentPage studentPage = new StudentPage(user.number);
this.NavigationService.Navigate(studentPage);
}
}
}
