private void add_btn__Click(object sender, RoutedEventArgs e) { try { student = CreateStudentEntity(); studentIds.Add(student.StudentId); _studentViewModel.SaveStudentData(student); student_group_data_grid.ItemsSource = _studentViewModel.LoadStudentData(); ClearAll(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void Group_NA_Page_loaded(object sender, RoutedEventArgs e) { groupNAViewModel = new GroupNAViewModel(); Student_GroupViewModel = new Student_GroupViewModel(); groupNAs = groupNAViewModel.LoadGroupNAData(); group_combobx.ItemsSource = Student_GroupViewModel.LoadStudentData(); }
private void tag_combobx_SelectionChanged(object sender, SelectionChangedEventArgs e) { ComboBox tagComboBx = sender as ComboBox; if (tagComboBx.SelectedItem != null) { TagEntity selectedTag = tagComboBx.SelectedItem as TagEntity; tagName = selectedTag.TagName; if (tagName == "Lab") { grp_combobx.DisplayMemberPath = "SubGroupId"; grp_combobx.ItemsSource = _Student_SubGroupViewModel.LoadStudentData(); } else { grp_combobx.DisplayMemberPath = "GroupId"; grp_combobx.ItemsSource = _Student_GroupViewModel.LoadStudentData(); } tag_combobx_val = tagName; CheckValidations(); isGrpIdSet = true; } }
private void Student_Group_Page_loaded(object sender, RoutedEventArgs e) { _studentViewModel = new Student_GroupViewModel(); students = _studentViewModel.LoadStudentData(); student_group_data_grid.ItemsSource = students; foreach (Student_GroupEntity l in students) { studentIds.Add(l.StudentId); } add_btn_.IsEnabled = false; update_btn_.IsEnabled = false; delete_btn_.IsEnabled = false; }