// Create event for the minus button
 private void buttonMinus(Guna2NumericUpDown Num, Guna2TrackBar track, Label percentage)
 {
     if (track.Value - Num.Value >= 1)
     {
         track.Value    -= (int)Num.Value;
         percentage.Text = track.Value.ToString() + "°";
     }
 }
 // Create event for the add button
 private void buttonAdd(Guna2NumericUpDown Num, Guna2TrackBar track, Label percentage)
 {
     if (track.Value + Num.Value <= 360)
     {
         track.Value    += (int)Num.Value;
         percentage.Text = track.Value.ToString() + "°";
     }
 }
 // Create event for scroll track bar
 private void TrackBarScroll(Guna2TrackBar track, Label percentage)
 {
     percentage.Text = track.Value.ToString() + "°";
 }