public MainWindow()
{
InitializeComponent();
var studentGroupBlockEolymp = new StudentGroupBlockPreview(this);
var studentGroupTabEolymp = new StudentGroupTab(studentGroupBlockEolymp);
OpenView(studentGroupTabEolymp);
_tab = studentGroupTabEolymp;
}
public StudentGroupTab(StudentGroupBlockPreview blockPreview)
{
InitializeComponent();
_block = blockPreview;
StudentBlockPanel.Children.Add(blockPreview);
}