private void parMaterielToolStripMenuItem_Click(object sender, EventArgs e) { if (spm == null) { StatsParMateriaux spm = new StatsParMateriaux(); spm.Show(); } else { spm.Activate(); } }
private void statistiquesMateriauxToolStripMenuItem_Click(object sender, EventArgs e) { StatsParMateriaux statsmat = new StatsParMateriaux(); statsmat.Show(); }