private void btnPlist_Click(object sender, EventArgs e)
{
FrmPackingList frm = new FrmPackingList();
frm.usuarioValido = this.usuarioValido;
frm.ShowDialog();
}
private void packingListToolStripMenuItem_Click(object sender, EventArgs e)
{
FrmPackingList frm = new FrmPackingList();
//frm.MdiParent = this;
frm.usuarioValido = this.usuarioValido;
frm.ShowDialog();
}