private void barButtonItem11_ItemClick(object sender, ItemClickEventArgs e)
{
Examcs E = new Examcs();
E.Show();
}
private void navBarItem3_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e)
{
Examcs d = new Examcs();
d.Show();
}
private void metroTile4_Click(object sender, EventArgs e)
{
Examcs ee = new Examcs();
ee.ShowDialog();
}
