private void btnAnual_Click(object sender, EventArgs e)
{
frmTotalVendas f = new frmTotalVendas();
f.cmbAnoM.SelectedIndex = 0;
f.cmbMesM.SelectedIndex = 0;
f.cmbAnoA.SelectedIndex = 0;
f.grdLucro.ResumeLayout();
f.gbDiario.Enabled = false;
f.txtDiaD.Enabled = false;
f.gbMensal.Enabled = false;
f.cmbAnoM.Enabled = false;
f.cmbMesM.Enabled = false;
f.gbAnual.Enabled = true;
f.cmbAnoA.Enabled = true;
f.gbTodos.Enabled = false;
f.txtDeT.Enabled = false;
f.txtAteT.Enabled = false;
LimparItens();
f.ShowDialog();
f.grdLucro.SuspendLayout();
}
void LimparItens()
{
frmTotalVendas f = new frmTotalVendas();
f.cmbAnoM.SelectedIndex = 0;
f.cmbMesM.SelectedIndex = 0;
f.cmbAnoA.SelectedIndex = 0;
}