private void NewPage(object previousRow, object row)
{
if (previousRow != null && PageFooter != null)
{
PageFooter.Render(previousRow, renderEngine, xOffset, PageLength - PageFooter.Height - BottomMargin, DefaultStyle);
}
renderEngine.NewPage();
yOffset = TopMargin;
pagenumber++;
if (previousRow == null && ReportHeader != null)
{
double growth = ReportHeader.Render(row, renderEngine, xOffset, yOffset, DefaultStyle);
yOffset += ReportHeader.Height + growth;
}
if (PageHeader != null)
{
double growth = PageHeader.Render(row, renderEngine, xOffset, yOffset, DefaultStyle);
yOffset += PageHeader.Height + growth;
}
if (ShowGrid)
{
Pen gridPen = new Pen(Color.LightGray, 0.5f);
for (int i = 0; i < PrintableAreaWidth; i += 25)
{
ReportObjectLine l = new ReportObjectLine()
{
XLeft = i, XRight = i, YTop = 0, YBottom = PrintableAreaLength, Pen = gridPen
};
l.Render(null, renderEngine, xOffset, yOffset, DefaultStyle, null);
}
for (int i = 0; i < PrintableAreaLength; i += 25)
{
ReportObjectLine l = new ReportObjectLine()
{
XLeft = 0, XRight = PrintableAreaWidth, YTop = i, YBottom = i, Pen = gridPen
};
l.Render(null, renderEngine, xOffset, yOffset, DefaultStyle, null);
}
}
}
public void GeneratePDF(string FileName, bool OpenWhenDone = true)
{
renderEngine = new RenderToPDF(SelectedPageType, SelectedOrientation);
rep = new genericReport();
yOffset = TopMargin;
xOffset = LeftMargin;
object previousRow = null;
bool pageBreak = true;
pagenumber = 0;
foreach (object row in DataSource)
{
if (pageBreak || IsPageBreakNeeded())
{
NewPage(previousRow, row);
pageBreak = false;
}
//GroupFooters
Footers(previousRow, row);
//GroupHeaders
foreach (ReportGroup reportGroup in ReportGroups)
{
if (reportGroup.GroupingHasChanged(row))
{
if ((reportGroup.StartOnNewPage && yOffset > TopMargin) || IsPageBreakNeeded(reportGroup.HeaderSection.Height))
{
NewPage(previousRow, row);
}
double growthForThisSection = reportGroup.HeaderSection.Render(row, renderEngine, xOffset, yOffset, DefaultStyle);
yOffset += reportGroup.HeaderSection.Height + growthForThisSection;
reportGroup.FooterSection.aggregatedValues = null;
}
}
//Alternating detail color
if (AlternatingRowsPrimaryColor != null && AlternatingRowsSecondaryColor != null)
{
Brush brush = applyAlternateColor ? new SolidBrush(AlternatingRowsPrimaryColor) : new SolidBrush(AlternatingRowsSecondaryColor);
renderEngine.DrawRectangle(null, brush, LeftMargin, yOffset, PrintableAreaWidth, DetailSection.Height);
applyAlternateColor = !applyAlternateColor;
}
if (IsPageBreakNeeded(DetailSection.Height))
{
NewPage(previousRow, row);
}
double growthForDetailSection = DetailSection.Render(row, renderEngine, xOffset, yOffset, DefaultStyle);
yOffset += DetailSection.Height + growthForDetailSection;
if (PageFooter != null)
{
PageFooter.calculateAggregates(row);
}
foreach (ReportGroup reportGroup in ReportGroups)
{
reportGroup.FooterSection.calculateAggregates(row);
reportGroup.previousRow = row;
}
previousRow = row;
}
if (previousRow != null)
{
Footers(previousRow, null);
if (PageFooter != null)
{
double y = PageLength - (PageFooter != null ? PageFooter.Height : 0) - (ReportHeader != null ? ReportHeader.Height : 0) - BottomMargin;
if (y < yOffset)
{
renderEngine.NewPage();
yOffset = TopMargin;
pagenumber++;
}
double growth = PageFooter.Render(previousRow, renderEngine, xOffset, y, DefaultStyle);
yOffset += PageFooter.Height + growth;
}
if (ReportFooter != null)
{
double y = PageLength - ReportHeader.Height;
double growth = ReportFooter.Render(previousRow, renderEngine, xOffset, y, DefaultStyle);
yOffset += PageFooter.Height + growth;
}
}
renderEngine.Save(FileName);
if (OpenWhenDone)
{
Process.Start(FileName);
}
}