public void SetListOfStudents(int groupId) { students = client.GetGroupStudents(groupId); if (students.Count != 0) { StudentsGrid.ItemsSource = students; } }
//Тут ще не докінця дороблено, і саме тут виникає ця помилка яку я не можу знайти private void DetailsButton_Click(object sender, RoutedEventArgs e) { if (GroupsComboBox.SelectedItem != null) { DetailsGrid.Visibility = Visibility.Visible; DTOGroup group = groups.FirstOrDefault(g => g.GroupName == GroupsComboBox.Text); List <DTOStudent> students = client.GetGroupStudents(group.StudentsId.ToList <int>()); List <DTOTest> tests = client.GetGroupTests(group.TestsId.ToList <int>()); studentsList.ItemsSource = students; testsList.ItemsSource = tests; } else { MessageBox.Show("Please select group!"); } }
public void SetListOfStudents() { students = client.GetGroupStudents(dtoGroup.GroupId); if (students.Count > 0) { studentsOfGroupGrid.ItemsSource = students; } }