private void btnVoltar_Click(object sender, EventArgs e)
{
var voltar = new FormRelatorios()
{
MdiParent = this.MdiParent,
ControlBox = false,
WindowState = FormWindowState.Maximized
};
voltar.Show();
this.Close();
}
private void RelatóriosToolStripMenuItem2_Click(object sender, EventArgs e)
{
var formRelatorios = new FormRelatorios();
formRelatorios.Show();
}