private void lnkRubricLevel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
RubricLevel c = new RubricLevel();
this.Hide();
c.Show();
}
/// <summary>
/// the function is closing the current form and opens the rubriclevel form
/// </summary>
/// <param name="sender">Object Sender is a parameter called Sender that contains a reference to the control/object that raised the event</param>
/// <param name="e">EventArgs e is a parameter called e that contains the event data</param>
private void button4_Click(object sender, EventArgs e)
{
RubricLevel rl = new RubricLevel();
this.Hide();
rl.Show();
}