/// <summary>
/// обновление данных в treeview
/// </summary>
private void RefreshInfo()
{
StudentCardsTreeView.Nodes.Clear();
_dataStudent = _manager.LoadStudentData();
LoadInfoToTree();
StudentCardsTreeView.Refresh();
StudentCardsTreeView.ExpandAll();
StudentCardsTreeView.Nodes[0]?.EnsureVisible();
}
private void SearchButton_Click(object sender, EventArgs e)
{
if (searchStudentList != null)
{
searchStudentList.Clear();
}
search = true;
Search();
LoadSearchStudents();
RefreshInfo();
StudentCardsTreeView.ExpandAll();
}
