private void Btn_Default_Click(object sender, EventArgs e)
 {
     using (SETTING ting = new SETTING()
     {
     })
     {
         if (ting.ShowDialog() == DialogResult.None)
         {
             textBox1.Text = "30";
             textBox2.Text = "60";
         }
     }
 }
 private void button6_Click(object sender, EventArgs e)
 {
     using (SETTING set = new SETTING()
     {
     })
     {
         if (set.ShowDialog() == DialogResult.OK)
         {
             label8.Text = set.getKlass().getAngka();
             label9.Text = set.getKlass().getAnngka();
             set.Open();
             //sett.Show();
             ulang();
             set.Close();
         }
     }
 }