override public void BeginPrint(PrintOut driver)
{
base.BeginPrint(driver);
if (FExecuting)
{
FExecuting = false;
}
EndPrint();
// Forward only apply to synchronous single pass report processing
if (TwoPass || AsyncExecution)
{
MetaFile.ForwardOnly = false;
}
mmfirst = System.DateTime.Now;
FDriver = driver;
if (!FCompose)
{
MetaFile.Clear();
}
MetaFile.Empty = false;
try
{
MetaFile.PrinterFonts = PrinterFonts;
UpdatePageSize = false;
FillGlobalHeaders();
PendingSections.Clear();
ErrorProcessing = false;
if (driver == null)
{
throw new UnNamedException("No Driver assigned");
}
MetaFile.PrinterSelect = this.PrinterSelect;
FDriver.SelectPrinter(PrinterSelect);
if (FCompose)
{
MetaFile.ForwardOnly = false;
InternalPageWidth = MetaFile.CustomX;
InternalPageHeight = MetaFile.CustomY;
PageNum = MetaFile.Pages.CurrentCount - 2;
}
else
{
Point apagesize;
MetaFile.Empty = false;
MetaFile.PrinterFonts = PrinterFonts;
MetaFile.PreviewAbout = PreviewAbout;
MetaFile.PreviewMargins = PreviewMargins;
MetaFile.LinesPerInch = LinesPerInch;
MetaFile.PaperSource = PaperSource;
// Sets page orientation
CurrentOrientation = PageOrientation;
if (PageOrientation != OrientationType.Default)
{
FDriver.SetOrientation(PageOrientation);
}
PageDetail.PaperSource = PaperSource;
PageDetail.Duplex = Duplex;
PageDetail.ForcePaperName = ForcePaperName;
if (PageSize != PageSizeType.Default)
{
if (PageSize == PageSizeType.User)
{
MetaFile.PageSizeIndex = -1;
PageDetail.Index = PageSizeIndex;
PageDetail.Custom = true;
PageDetail.CustomHeight = CustomPageHeight;
PageDetail.CustomWidth = CustomPageWidth;
}
else
{
MetaFile.PageSizeIndex = PageSizeIndex;
PageDetail.Index = PageSizeIndex;
PageDetail.Custom = false;
PageDetail.CustomWidth = CustomPageWidth;
PageDetail.CustomHeight = CustomPageHeight;
}
apagesize = FDriver.SetPageSize(PageDetail);
}
else
{
int newpagesize = MetaFile.PageSizeIndex;
apagesize = FDriver.GetPageSize(out newpagesize);
MetaFile.PageSizeIndex = newpagesize;
}
InternalPageWidth = apagesize.X;
InternalPageHeight = apagesize.Y;
MetaFile.Orientation = PageOrientation;
MetaFile.BackColor = PageBackColor;
MetaFile.CustomX = InternalPageWidth;
MetaFile.CustomY = InternalPageHeight;
PageNum = -1;
}
MetaFile.PrinterSelect = PrinterSelect;
MetaFile.AutoScale = AutoScale;
MetaFile.PreviewWindow = PreviewWindow;
MetaFile.OpenDrawerAfter = ActionAfter;
MetaFile.OpenDrawerBefore = ActionBefore;
int i;
for (i = 0; i < SubReports.Count; i++)
{
SubReports[i].LastRecord = false;
}
LastPage = false;
InitEvaluator();
PageNumGroup = -1;
FRecordCount = 0;
InitializeParams();
FDataAlias.List.Clear();
for (i = 0; i < DataInfo.Count; i++)
{
AliasCollectionItem aitem = new AliasCollectionItem();
aitem.Alias = DataInfo[i].Alias;
aitem.Data = DataInfo[i].Data;
FDataAlias.List.Add(aitem);
}
try
{
ActivateDatasets();
}
catch
{
DeActivateDatasets();
throw;
}
CheckIfDataAvailable();
Evaluator.AliasList = FDataAlias;
PrepareParamsAfterOpen();
for (i = 0; i < SubReports.Count; i++)
{
SubReports[i].SubReportChanged(SubReportEvent.Start, "");
}
CurrentSubReportIndex = -1;
SubReport subrep;
bool dataavail = false;
do
{
CurrentSubReportIndex++;
if (CurrentSubReportIndex >= SubReports.Count)
{
break;
}
subrep = SubReports[CurrentSubReportIndex];
if (subrep.ParentSubReport == null)
{
if (subrep.Alias.Length == 0)
{
dataavail = true;
}
else
{
if (subrep.PrintOnlyIfDataAvailable)
{
int index = DataInfo.IndexOf(subrep.Alias);
if (!DataInfo[index].Data.Eof)
{
dataavail = true;
}
}
else
{
dataavail = true;
}
}
}
if (dataavail)
{
subrep.SubReportChanged(SubReportEvent.SubReportStart, "");
subrep.SubReportChanged(SubReportEvent.DataChange, "");
CurrentSectionIndex = -1;
subrep.CurrentGroupIndex = -subrep.GroupCount;
if (subrep.CurrentGroupIndex < 0)
{
CurrentSectionIndex = subrep.FirstDetail + subrep.CurrentGroupIndex - 1;
}
section = null;
subreport = null;
if (!NextSection(true))
{
dataavail = false;
}
}
} while (!dataavail);
if (!dataavail)
{
EndPrint();
AbortingThread = true;
MetaFile.Empty = true;
throw new NoDataToPrintException(Translator.TranslateStr(799));
}
printing = true;
}
catch
{
MetaFile.Empty = true;
throw;
}
}