private void MainForm_Load(object sender, EventArgs e)
        {
            ConfigView();
            FormThueDia frm = new FormThueDia(bar_TrangThai.Caption.ToString());

            ExpressionMethod.AddFormToFluent(fluent_label, frm);
        }
 private void adceBaoCao_Click(object sender, EventArgs e)
 {
     if (ExpressionMethod.CheckAuth(bar_TrangThai.Caption.ToString()))
     {
         FormBaoCao frm = new FormBaoCao();
         ExpressionMethod.AddFormToFluent(fluent_label, frm);
     }
 }
 private void bar_BtnLog_ItemClick(object sender, ItemClickEventArgs e)
 {
     if (bar_BtnLog.Caption.Equals("Đăng Xuất"))
     {
         DialogResult result = MessageBox.Show("Bạn có chắc chắn muốn đăng xuất", "Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
         if (result == DialogResult.Yes)
         {
             ChangeBar();
             MessageBox.Show("Đăng xuất thành công", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
         }
     }
     else
     {
         LoginForm frm = new LoginForm();
         ExpressionMethod.AddFormToFluent(fluent_label, frm);
         this.form            = frm;
         frm.btn_Login.Click += Btn_Login_Click;
     }
 }
        private void adceTraDia_Click(object sender, EventArgs e)
        {
            FormTraDia frm = new FormTraDia(bar_TrangThai.Caption.ToString());

            ExpressionMethod.AddFormToFluent(fluent_label, frm);
        }
        private void acdeCD_Click(object sender, EventArgs e)
        {
            FormCD frm = new FormCD(bar_TrangThai.Caption);

            ExpressionMethod.AddFormToFluent(fluent_label, frm);
        }
        private void adceKhachHang_Click(object sender, EventArgs e)
        {
            FormKhachHang frm = new FormKhachHang(bar_TrangThai.Caption);

            ExpressionMethod.AddFormToFluent(fluent_label, frm);
        }
        private void adceDatTruoc_Click(object sender, EventArgs e)
        {
            FormDatTruoc frm = new FormDatTruoc();

            ExpressionMethod.AddFormToFluent(fluent_label, frm);
        }