private void toolStripButton2_Click(object sender, EventArgs e)
{
var tela = new FrmFornecedores();
tela.MdiParent = this;
tela.Show();
}
private void fornecedorToolStripMenuItem_Click(object sender, EventArgs e)
{
var tela = new FrmFornecedores();
tela.MdiParent = this;
tela.Show();
}