private void btnThemPDKy_Click(object sender, EventArgs e) { PhieuDangKy pdk = new PhieuDangKy(); pdk.ShowDialog(); ptctrl.HienthiComboBoxMaPhieuThue(cmbMaPThue); }
private void buttonX1_Click(object sender, EventArgs e) { PhieuDangKy pdk = new PhieuDangKy(); pdk.ShowDialog(); }