private void btnCapNhat_Click(object sender, EventArgs e)
        {
            FrmNhapTaiKhoanNH frmNhapTKNH = new FrmNhapTaiKhoanNH();

            frmNhapTKNH.btnOK.Tag = "up";
            frmNhapTKNH.ShowDialog();
        }
 private void btnThem_Click(object sender, EventArgs e)
 {
     FrmNhapTaiKhoanNH frmNhapTKNH = new FrmNhapTaiKhoanNH();
     frmNhapTKNH.btnOK.Tag = "add";
     string strMaTK = cf.CreateId("TK", "TAIKHOAN");
     frmNhapTKNH.txtMaTaiKhoan.Text = strMaTK;
     frmNhapTKNH.ShowDialog();
 }
        private void btnThem_Click(object sender, EventArgs e)
        {
            FrmNhapTaiKhoanNH frmNhapTKNH = new FrmNhapTaiKhoanNH();

            frmNhapTKNH.btnOK.Tag = "add";
            string strMaTK = cf.CreateId("TK", "TAIKHOAN");

            frmNhapTKNH.txtMaTaiKhoan.Text = strMaTK;
            frmNhapTKNH.ShowDialog();
        }
 private void btnCapNhat_Click(object sender, EventArgs e)
 {
     FrmNhapTaiKhoanNH frmNhapTKNH = new FrmNhapTaiKhoanNH();
     frmNhapTKNH.btnOK.Tag = "up";
     frmNhapTKNH.ShowDialog();
 }