private MemoryStream RenderDocument(ReportTable reportTable)
{
PdfWriter.PageEvent = new PageEventHelper {
Report = this
};
PdfDocument.Open();
reportTable.RenderTable(PdfDocument, PdfWriter);
PdfDocument.Close();
PdfWriter.Flush();
return(PdfStream);
}
// Method to get the pdf stream
public MemoryStream GetPdf <T>(List <T> data, List <ReportColumn> displayColumns)
{
InitiateDocument();
// Add the report data
var top = (HeaderSectionHeight == 0)
? PdfDocument.PageSize.Height - PdfDocument.TopMargin
: PdfDocument.PageSize.Height - PdfDocument.TopMargin
- HeaderSectionHeight - 10;
var reportTable = ReportTable.CreateReportTable <T>(data,
displayColumns, top, PdfDocument);
PageCount = reportTable.PageCount;
return(RenderDocument(reportTable));
}
// Static method to create & return an instance object
public static ReportTable CreateReportTable <T>(List <T> data,
List <ReportColumn> displayColumns, float top, Document document)
{
// Construct an instance object
var reportTable = new ReportTable(displayColumns, document, top);
var type = typeof(T);
// Add each data item into the PdfPTable.
int srartRow = 0;
int pageRowIndex = 0;
float headerHeight = reportTable.headerTable.GetRowHeight(0);
float actualHeight = headerHeight;
for (int i = 0; i < data.Count; i++)
{
var dataItem = data[i];
BaseColor color = (pageRowIndex++ % 2 == 0)
? BaseColor.LIGHT_GRAY : BaseColor.WHITE;
AddRow(dataItem, type, displayColumns, color, reportTable.dataTable);
actualHeight = actualHeight + reportTable.dataTable.GetRowHeight(i);
var lastRowReached = i == data.Count - 1;
if ((actualHeight > reportTable.height) || lastRowReached)
{
reportTable.pageSplitter.Add(new Tuple <int, int>(srartRow,
lastRowReached ? -1 : i));
if (!lastRowReached)
{
reportTable.dataTable.DeleteLastRow();
AddRow(dataItem, type, displayColumns, BaseColor.LIGHT_GRAY,
reportTable.dataTable);
pageRowIndex = 1;
}
actualHeight = headerHeight + reportTable.dataTable.GetRowHeight(i);
srartRow = i;
}
}
return(reportTable);
}
