        private int[] array = new int[10];
        //delegate implementation for ascending sort
        private bool ascedingSort(int e1, int e2)
        {
            return e1 > e2;
        }
        private bool descendingSort(int e1, int e2)
        {
            return e1 < e2;
        }
        private void display()
        {
            textBox2.Clear();
            foreach (int element in array)
            {
                textBox2.Text += element + "\r\n";
            }
        }
