private void cadastarToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmCadFornecedor cadForne = new frmCadFornecedor(strConn);

            cadForne.MdiParent = this;

            cadForne.Show();
        }
        private void cadastarToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmCadFornecedor cadForne = new frmCadFornecedor(strConn);

               cadForne.MdiParent = this;

               cadForne.Show();
        }