private void ResetBt_Click(object sender, RoutedEventArgs e)
{
TeacherIDTB.Clear();
TFirstNameTB.Clear();
TLastNameTB.Clear();
TeacherEmailTB.Clear();
}
private void DeleteTeacherBt_Click(object sender, RoutedEventArgs e)
{
_crudManager.DeleteTeacher(int.Parse(TeacherIDTB.Text));
TeacherIDTB.Clear();
TFirstNameTB.Clear();
TLastNameTB.Clear();
TeacherEmailTB.Clear();
PopulateTeacherListBox();
}
private void AddTeacherBT_Click(object sender, RoutedEventArgs e)
{
if (TeacherListBox.SelectedItem == null)
{
var iD = int.TryParse(TeacherIDTB.Text, out int tID);
var tFirstName = TFirstNameTB.Text;
var tLastName = TLastNameTB.Text;
var tEmail = TeacherEmailTB.Text;
_crudManager.AddTeacher(tID, tFirstName, tLastName, tEmail);
}
PopulateTeacherListBox();
TeacherIDTB.Clear();
TFirstNameTB.Clear();
TLastNameTB.Clear();
TeacherEmailTB.Clear();
}
