private void Main_Load(object sender, EventArgs e) { int temp = label1.Right - label1.Left; int temp2 = label3.Right - label3.Left; label1.Left = Right / 2 - temp / 2; label3.Left = Right / 2 - temp2 / 2; // kiem tra dang nhap if (frmDangNhap.kiemTraDangNhap == false) { frmDangNhap frm = new frmDangNhap(); frm.ShowDialog(); } }
private void toolStripButton1_Click(object sender, EventArgs e) { if (frmDangNhap.kiemTraDangNhap == true) { //frmQuanLySach frm = new frmQuanLySach(); //MuonTraSach frmMuonTra = new MuonTraSach(); //frmMuonTra.Show(); frmQuanLyDonHang frm = new frmQuanLyDonHang(); frm.Show(); } else { frmDangNhap frm = new frmDangNhap(); frm.ShowDialog(); } }