private void ToolStripMenuItemDangKy_Click(object sender, EventArgs e) { frmPhieuDangKy ds = new frmPhieuDangKy(); ds.maphong = this.mahphong; ds.ShowDialog(); }
private void btnThemPDKy_Click(object sender, EventArgs e) { frmPhieuDangKy pdk = new frmPhieuDangKy(); pdk.ShowDialog(); ptctrl.HienthiComboBoxMaPhieuThue(cmbMaPThue); }