private void btnTeacherNavigation_Click(object sender, RoutedEventArgs e)
{
var tForm = new TeacherNavigation(LoginTeacher.TeacherId);
tForm.Show();
this.Close();
}
private void btnLogin_Click(object sender, RoutedEventArgs e)
{
//Course Id validation
if (clsValidation.ValidateForEmptiness(TxtUserId.Text) == false)
{
MessageBox.Show("User id is required");
}
else if (clsValidation.ValidateForNumeric(TxtUserId.Text) == false)
{
MessageBox.Show("User id is not a number");
}
else if (clsValidation.ValidateForLength(TxtUserId.Text, 5) == false)
{
MessageBox.Show("User id is not correct");
}
else if (clsValidation.ValidateForEmptiness(TxtPassWord.Password) == false)
{
MessageBox.Show("Password is required");
}
else
{
if (RadioTeacher.IsChecked == true)
{
clsTeacher Teacher = new clsTeacher();
Teacher.TeacherId = int.Parse(TxtUserId.Text);
Teacher.Password = TxtPassWord.Password;
bool FlagT = Teacher.Login();
if (FlagT)
{
var tForm = new TeacherNavigation(Teacher.TeacherId);
tForm.Show();
this.Close();
}
else
{
MessageBox.Show("User Id or password not correct!");
}
}
else if (RadioStudent.IsChecked == true)
{
clsTeacher Teacher = new clsTeacher();
Teacher.TeacherId = int.Parse(TxtUserId.Text);
Teacher.Password = TxtPassWord.Password;
bool FlagS = Teacher.Login();
if (FlagS)
{
var tForm = new TeacherNavigation(Teacher.TeacherId);
tForm.Show();
this.Close();
}
else
{
MessageBox.Show("User Id or password not correct!");
}
}
else
{
MessageBox.Show("Problem to login this system!");
}
}
}
