private void BackBTN_Click(object sender, RoutedEventArgs e)
{
StudentControls stud = new StudentControls();
stud.Show();
this.Close();
}
private void loginButton_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(idTextBox.Text) || string.IsNullOrEmpty(Password_txt.Password))
{
MessageBox.Show("Please enter a valid username and password.");
}
else
{
if (WelcomePage.AllStudentsDictionary.ContainsKey(idTextBox.Text))
{
if (WelcomePage.AllStudentsDictionary[idTextBox.Text].Password == Password_txt.Password)
{
MessageBox.Show("Logging in..");
WelcomePage.StudentLogedIn = true;
WelcomePage.StudentId = idTextBox.Text;
WelcomePage.StudentPassword = Password_txt.Password;
StudentControls StudControls = new StudentControls();
StudControls.Show();
this.Close();
}
else
{
MessageBox.Show("Wrong password.");
}
}
else
{
MessageBox.Show("User does not exist.");
}
}
}