/// <summary>
/// обновление данных в treeview
/// </summary>
private void RefreshInfo()
{
StudentCardsTreeView.Nodes.Clear();
_dataStudent = _manager.LoadStudentData();
LoadInfoToTree();
StudentCardsTreeView.Refresh();
StudentCardsTreeView.ExpandAll();
StudentCardsTreeView.Nodes[0]?.EnsureVisible();
}
public StudentTable()
{
InitializeComponent();
new ComboBoxManager().LoadInfoToCourceComboBox(CourceSearchComboBox);
_manager = new SaveNLoadManager();
_curriculumInfo = _manager.LoadCurruculumData();
courceList = CreateCourceListForTreeView();
_dataStudent = _manager.LoadStudentData();
_manager.LoadDefaultPhoto(PhotoPictureBox);
LoadInfoToTree();
//StudentCardsTreeView.HideSelection = false;
}