public static bool CalculateReport(MetaFile meta, PrintOut printdriver, IWin32Window winowner)
{
CalcReportProgress nprogres = new CalcReportProgress();
nprogres.driver = printdriver;
nprogres.meta = meta;
nprogres.ErrorMessage = "";
nprogres.threadcalc = new Thread(new ThreadStart(nprogres.Start));
nprogres.threadcalc.Start();
if (nprogres.threadcalc.Join(4000))
{
if (nprogres.ErrorMessage.Length > 0)
{
throw new Exception(nprogres.ErrorMessage);
}
return(meta.Finished);
}
// Else create form and show it
ReportProgressForm ndia = new ReportProgressForm();
try
{
nprogres.ndia = ndia;
ndia.multithread = true;
ndia.metafile = meta;
MetaFileWorkProgress workevent = new MetaFileWorkProgress(ndia.WorkProgress);
meta.OnWorkProgress += workevent;
try
{
ndia.ShowDialog(winowner);
}
finally
{
meta.OnWorkProgress -= workevent;
}
}
finally
{
Monitor.Enter(nprogres.flag);
try
{
nprogres.ndia = null;
ndia.Dispose();
}
finally
{
Monitor.Exit(nprogres.flag);
}
}
if (!nprogres.threadcalc.Join(1000))
{
nprogres.threadcalc.Abort();
}
nprogres.threadcalc = null;
if (nprogres.ErrorMessage.Length > 0)
{
throw new Exception(nprogres.ErrorMessage);
}
return(meta.Finished);
}
public static void CalculateReport(MetaFile meta, PrintOut driver)
{
using (ReportProgressForm nform = new ReportProgressForm())
{
nform.intdriver = driver;
nform.intmeta = meta;
nform.timer1.Enabled = true;
nform.ShowDialog();
}
}
