private void FrmGraficoFaturamentoDasBarbearias_Load(object sender, EventArgs e)
 {
     FaturamentoBarbeariaBindingSource.DataSource = ReportService.BuscarFaturamentoDasBarbearias();
     this.reportViewer1.RefreshReport();
     this.reportViewer1.ZoomMode = Microsoft.Reporting.WinForms.ZoomMode.PageWidth;
 }