private void Button_Click(object sender, RoutedEventArgs e)
{
string Name_con = Name_condition.Text;
string Surname_con = SurName_condition.Text;
if (Name_con.Length == 0 && Surname_con.Length == 0)
{
MessageBox.Show("Wyplenij przynajmniej jedno z pol");
}
else if (Name_con.Length != 0 && Surname_con.Length == 0)
{
StudentGrid.ItemsSource = MenuLecturerLogic.getFreeStudentInSem(semester, selected_sec.ID_sekcji).Where(x => x.Name.Trim() == Name_con.Trim());
}
else if (Surname_con.Length != 0 && Name_con.Length == 0)
{
StudentGrid.ItemsSource = MenuLecturerLogic.getFreeStudentInSem(semester, selected_sec.ID_sekcji).Where(x => x.Surname.Trim() == Surname_con.Trim());
}
else if (Surname_con.Length != 0 && Name_con.Length != 0)
{
StudentGrid.ItemsSource = MenuLecturerLogic.getFreeStudentInSem(semester, selected_sec.ID_sekcji).Where(x => x.Surname.Trim() == Surname_con.Trim() && x.Name.Trim() == Name_con.Trim());
}
else
{
MessageBox.Show("Samfing is not yes :(");
}
}
public SML_Stu_Add(Semester sems, MenuLecturerLogic.SectionDisplay selected_sec, int studentinsecnumber)
{
InitializeComponent();
this.semester = sems;
this.selected_sec = selected_sec;
free_space = selected_sec.Max_User - studentinsecnumber;
StudentGrid.ItemsSource = MenuLecturerLogic.getFreeStudentInSem(semester, selected_sec.ID_sekcji);
}