private void btnDKDichVu_ItemClick(object sender, ItemClickEventArgs e) { Form frm = this.KiemTraTonTai(typeof(PresentationLayers.frmDangKyDichVu)); if (frm != null) { frm.Activate(); } else { PresentationLayers.frmDangKyDichVu f = new PresentationLayers.frmDangKyDichVu(MaNV); f.MdiParent = this; f.Show(); } }
private void btnDKDichVu_Click(object sender, EventArgs e) { frmDangKyDichVu f = new frmDangKyDichVu(); f.ShowDialog(); }