private void toolStripMenuItem1_Click(object sender, EventArgs e) { if (yaabri) { mod.Close(); if (fba != null) { fba.Close(); } yaabri = false; toolStripButton2.Enabled = false; toolStripMenuItem1.Enabled = false; optimize.Enabled = false; optimizer2.Enabled = false; save2toolStrip.Enabled = false; export.Enabled = false; objetivefuntion = ""; } if (yaabriconstraint) { Rna.sc.Close(); } }