private void studentsToolStripMenuItem_Click(object sender, EventArgs e)
{
frmAdministrator stud = new frmAdministrator();
stud.AllUsersTabs.SelectedIndex = 1;
stud.Show();
}
private void subjectsClassesToolStripMenuItem_Click(object sender, EventArgs e)
{
frmAdministrator classes = new frmAdministrator();
classes.AllUsersTabs.SelectedIndex = 2;
classes.Show();
}
private void teachersToolStripMenuItem_Click(object sender, EventArgs e)
{
frmAdministrator teachers = new frmAdministrator();
teachers.AllUsersTabs.SelectedIndex = 0;
teachers.Show();
}