private void fornecimentoDeMaterialToolStripMenuItem2_Click(object sender, EventArgs e)
        {
            var frmfornecimento = new FrmFornecimentoMaterial();

            frmfornecimento.MdiParent = this;
            frmfornecimento.Show();
        }
 private void fornecimentoDeMaterialToolStripMenuItem2_Click(object sender, EventArgs e)
 {
     var frmfornecimento = new FrmFornecimentoMaterial();
     frmfornecimento.MdiParent = this;
     frmfornecimento.Show();
 }