private void btnAdd_Click(object sender, EventArgs e)
{
// Make sure the name is is not already in use
if (txtName.Text != "")
if (!mUserManager.IsUserATutor(txtName.Text))
if (txtPassword.Text != "")
if (txtClass.Text != "")
{
// Add a new tutor
TutorDetails iNewTutor = new TutorDetails();
iNewTutor.Name = txtName.Text;
iNewTutor.Password = txtPassword.Text;
iNewTutor.Class = txtClass.Text;
mUserManager.AddTutor(iNewTutor);
DisplayTutors(); // Redisplay tutor list
mTutorsListModified = true;
}
else
MessageBox.Show("Tutors class is missing, use NA if unknown", "Class missing");
else
MessageBox.Show("Starting password is missing", "Password missing");
else
MessageBox.Show("Name is already in use", "Name taken");
else
MessageBox.Show("Tutor name is missing", "Name missing");
}
// Add a new tutor to the list
public void AddTutor(TutorDetails prTutor)
{
if (mTutors == null)
mTutors = new Dictionary<int, TutorDetails>();
if (mTutors.Count == 0)
mTutors.Add(0, prTutor);
else
mTutors.Add(mTutors.Last().Key + 1, prTutor);
}
private void lstTutors_SelectedIndexChanged(object sender, EventArgs e)
{
if (lstTutors.SelectedIndex > -1)
{
btnModify.Enabled = true;
btnDelete.Enabled = true;
txtName.Enabled = false;
// Get the tutor
mTutorDetails = mUserManager.GetTutorDetails(lstTutors.SelectedItem.ToString());
if (mTutorDetails != null)
{
// Display the details
txtName.Text = mTutorDetails.Name;
txtPassword.Text = mTutorDetails.Password;
txtClass.Text = mTutorDetails.Class;
}
}
else
{
btnModify.Enabled = false;
btnDelete.Enabled = false;
}
}