private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
            frm_Search frm = new frm_Search();

            frm.Show();
        }
        private void Create_Appointment_Load(object sender, EventArgs e)
        {
            this.CenterToParent();
            frm_Search frm = new frm_Search();

            frm.Hide();
            Bind();
            btn_Update.Enabled = false;
            button3.Enabled    = false;
            button4.Hide();
        }