public void SubReport <TSubReport>(params Action <TSubReport>[] initializers)
where TSubReport : Report, IEntityReport <TSubReportModel>, new()
{
Dictionary <string, Func <object, Report> > subReportDelegates;
var report = _subReport.Report;
if (!ReportDelegates.TryGetValue(report, out subReportDelegates))
{
ReportDelegates.Add(report, subReportDelegates = new Dictionary <string, Func <object, Report> >());
}
if (!subReportDelegates.ContainsKey(_subReport.Name))
{
subReportDelegates.Add(_subReport.Name, o =>
{
var subreport = new TSubReport
{
Name = string.Format(_subReport.Name),
DataSource = o == null ? default(TSubReportModel) : _source((TReportModel)o)
};
if (initializers != null)
{
initializers.ToList().ForEach(i => i(subreport));
}
return(subreport);
});
}
_subReport.Bindings.Add(new Binding("ReportSource", "=EntityReportExtensions.GetSubReportSource(ReportItem.ItemDefinition, ReportItem.DataObject.RawData)"));
}
public static ReportSource GetSubReportSource(SubReport subReport, object model)
{
InstanceReportSource reportSource = null;
Dictionary <string, Func <object, Report> > subReportDelegates;
var report = subReport.Report;
if (ReportDelegates.TryGetValue(report, out subReportDelegates))
{
Func <object, Report> subReportDelegate;
if (subReportDelegates.TryGetValue(subReport.Name, out subReportDelegate))
{
subReportDelegates.Remove(subReport.Name);
if (!subReportDelegates.Any())
{
ReportDelegates.Remove(report);
}
var reportDocument = subReportDelegate(model);
reportSource = new InstanceReportSource
{
ReportDocument = reportDocument
};
}
}
return(reportSource);
}
