示例#1
0
        private void btnQuanLyDanhMuc_Click(object sender, EventArgs e)
        {
            MHDanhMuc DM = new MHDanhMuc(this);

            this.Hide();
            DM.Show();
        }
 private void toolStripButtonQuayLai_Click(object sender, EventArgs e)
 {
     this.Hide();
     backup.Show();
 }