private void btnMuonSach_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { Form frm = this.KiemTraTonTai(typeof(frmMuonSach)); if (frm != null) { frm.Activate(); } else { frmMuonSach f = new frmMuonSach(); f.MdiParent = this; f.Show(); } }
private void btnMuonSach_ItemClick(object sender, ItemClickEventArgs e) { Form frm = formCheck(typeof(frmMuonSach)); if (frm == null) { frmMuonSach f = new frmMuonSach(); f.MdiParent = this; f.Show(); } else { frm.Activate(); } }
private void btnThem_Click(object sender, EventArgs e) { frmMuonSach ms = new frmMuonSach(); ms.ShowDialog(); }
private void mượnTàiLiệuToolStripMenuItem_Click(object sender, EventArgs e) { frmMuonSach frm = new frmMuonSach(); frm.Show(); }