private void mnucapnhathocky_Click(object sender, EventArgs e) { FrmDichVuSuDungcs FrmCapNhatHocKy = new FrmDichVuSuDungcs(); FrmCapNhatHocKy.MdiParent = this; FrmCapNhatHocKy.Show(); }
private void btndichvu_Click(object sender, EventArgs e) { FrmDichVuSuDungcs frmbenhan = new FrmDichVuSuDungcs(); frmbenhan.Show(); }