using BeWo.Report; using BeWo.Report.ReportObjects; namespace SpzRatingen { public partial class InvoiceCustomerReport : DevExpress.XtraReports.UI.XtraReport, IBeWoReport { public InvoiceCustomerReport() { InitializeComponent(); } public void SetReportDataSource(InvoiceCustomerRO pRO) { decimal hours = 0; if (pRO.InvoiceItems != null) { foreach (var ii in pRO.InvoiceItems) { hours += ii.UnitCount; } } lblSum.Text = string.Format("{0:0.00}", hours); this.bindingSource1.DataSource = pRO; } } }