public GradeWindow(Grade grade) // konstrukor gdy dane są do modyfikacji
{
_context = ((MainWindow)Application.Current.MainWindow).context;
Grade = grade;
InitializeComponent();
Descritpion.Focus();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
_context.Event.Load();
DescriptionCBox.ItemsSource = ((MainWindow)Application.Current.MainWindow).loggedUser.Event;
DescriptionCBox.DisplayMemberPath = "Name";
DescriptionCBox.SelectedValuePath = "Id";
Binding binding = new Binding();
if (Grade != null) // jezeli edytujemy ocene
{
binding.FallbackValue = Grade.Description; //start value of textbox
int index = -1;
foreach (dynamic ev in DescriptionCBox.Items)
{
if (ev.Name == Grade.Description)
{
index = ev.Id; break;
}
}
if (index > -1)
{
DescriptionCBox.SelectedValue = index;
}
this.descryptGrade();
}
binding.Source = DescriptionCBox;
binding.Path = new PropertyPath("SelectedItem.Name");
binding.Mode = BindingMode.OneWay;
Descritpion.SetBinding(TextBox.TextProperty, binding);
}
private readonly Subject Subject; // przedmiot ktorego ocena dotyczy
public GradeWindow(Subject subject, Student student) // konstruktor gdy dodajemy nowa ocene
{
_context = ((MainWindow)Application.Current.MainWindow).context;
Subject = subject;
Student = student;
InitializeComponent();
Descritpion.Focus();
}
