public void SubreportProcessing(SubreportProcessingEventArgs e)
{
if (OnSubreport != null)
{
OnSubreport(e);
return;
}
string fnm = ReportHelper.ReportNameFromPath(e.ReportPath);
ReportViewerData rvd = SubReports[fnm];
foreach (var link in rvd.SubreportLinks.Values)
{
DataTable dt = rvd.Sources[link.SourceName] as DataTable;
DataView dv;
if (dt == null)
{
dv = rvd.Sources[link.SourceName] as DataView;
if (dv == null)
{
throw new Exception("Not supported DataSource");
}
dt = dv.Table;
}
string filter = link.GetFilterString(e);
dv = new DataView(dt, filter, null, DataViewRowState.CurrentRows);
e.DataSources.Add(
new ReportDataSource(link.SourceName, dv.ToTable()));
}
}
public virtual void ShowReport(ReportViewerData rd)
{
try
{
Form_ReportViewer f = new Form_ReportViewer(rd);
f.Show(this);
}
catch (Exception e)
{
MyException me = new MyException("Neizdevās atvērt atskaiti", e);
Form_Error.ShowException(MyMainForm, me);
}
}
public static bool RenderToPdf(ReportViewerData rd, string filename)
{
try
{
var bytes = RenderToPdf(rd);
if (File.Exists(filename))
{
File.Delete(filename);
}
using (FileStream stream = new FileStream(filename, FileMode.Create))
{
stream.Write(bytes, 0, bytes.Length);
}
return(true);
}
catch (Exception e)
{
return(false);
}
}
public Form_ReportViewer(ReportViewerData reportViewerData)
{
InitializeComponent();
CheckMyFontAndColors();
reportViewer1.Messages = ReportHelper.ReportViewerMessages;
this.reportViewerData = reportViewerData;
foreach (var source in reportViewerData.Sources)
{
reportViewer1.LocalReport.DataSources.Add(
new ReportDataSource(source.Key, source.Value));
}
//reportViewer1.LocalReport.ReportEmbeddedResource = "KlonsF.Reports.Report1.rdlc";
reportViewer1.LocalReport.ReportPath = MyData.GetBasePath() + "\\Reports\\" + reportViewerData.FileName + ".rdlc";
if (reportViewerData.ReportParameters != null)
{
reportViewer1.LocalReport.SetParameters(reportViewerData.ReportParameters);
}
reportViewer1.LocalReport.SubreportProcessing += reportViewer1_SubreportProcessing;
}
public static byte[] RenderToPdf(ReportViewerData rd)
{
var rv = new ReportViewer();
foreach (var source in rd.Sources)
{
rv.LocalReport.DataSources.Add(new ReportDataSource(source.Key, source.Value));
}
//reportViewer1.LocalReport.ReportEmbeddedResource = "KlonsF.Reports.Report1.rdlc";
rv.LocalReport.ReportPath = MyData.GetBasePath() + "\\Reports\\" + rd.FileName + ".rdlc";
if (rd.ReportParameters != null)
{
rv.LocalReport.SetParameters(rd.ReportParameters);
}
rv.LocalReport.SubreportProcessing += (sender, e) =>
{
rd.SubreportProcessing(e);
};
var ret = rv.LocalReport.Render(format: "PDF", deviceInfo: "");
rv.Clear();
return(ret);
}
