private void ChuongTrinhChoVay_Click(object sender, EventArgs e) { if (ChuongTrinhfrm == null || ChuongTrinhfrm.IsDisposed) { ChuongTrinhfrm = new frmChuongTrinh(); ChuongTrinhfrm.MdiParent = this; ChuongTrinhfrm.Show(); } else { ChuongTrinhfrm.Activate(); } }
private void btnThemchuongtrinh_Click(object sender, EventArgs e) { frmChuongTrinh CT = new frmChuongTrinh(); CT.ShowDialog(); }