private void btnTuDien3_Click(object sender, EventArgs e)
        {
            frmCanBo canbo = new frmCanBo();

            canbo.cmbDanhMuc.Text = "Cán bộ UBND";
            canbo.ShowDialog();
            cmbCanBoUBND.Text = canbo.TenNguoi;
        }
        private void btnTuDien1_Click(object sender, EventArgs e)
        {
            frmCanBo canbo = new frmCanBo();

            canbo.cmbDanhMuc.Text = "Cán bộ Hội đồng giao đất nông nghiệp";
            canbo.ShowDialog();
            cmbThuKyHDGD.Text = canbo.TenNguoi;
        }
        private void btnTuDien2_Click(object sender, EventArgs e)
        {
            frmCanBo canbo = new frmCanBo();

            canbo.cmbDanhMuc.Text = "Tiêu đề ký";
            canbo.ShowDialog();
            cmbTieuDeUBND.Text = canbo.TenNguoi;
        }
        private void btnTuDien3_Click(object sender, EventArgs e)
        {
            frmCanBo canbo = new frmCanBo();

            canbo.cmbDanhMuc.Text = "Cán bộ cơ quan địa chính";
            canbo.ShowDialog();
            cmbThuTruongDC.Text = canbo.TenNguoi;
        }
        private void btnTuDien3_Click(object sender, EventArgs e)
        {
            frmCanBo canbo = new frmCanBo();

            canbo.ShowDialog();
        }