private void DoPreload(TBand aParentBand, string aRange, string aFileName, TDataSourceInfoList aDsInfoList, int aNestedLevel, ExcelFile Result, MemoryStream MStream, FlexCelReport aParentReport)
{
Result.Open(MStream);
Result.ActiveFileName = aFileName;
TXlsNamedRange XlsRange = Result.GetNamedRange(aRange, -1);
if (XlsRange == null)
{
FlxMessages.ThrowException(FlxErr.ErrCantFindNamedRange, aRange);
}
FRangeName = aRange;
MainBand = CreateStartingBand(XlsRange, aParentBand, aRange);
Report = new FlexCelReport(aNestedLevel, FTagText, aDsInfoList, aParentReport);
if (!StaticInclude)
{
Report.PreLoad(Result, ref MainBand, XlsRange.SheetIndex, ref FData, out KeepRows, out KeepCols);
}
Result.ActiveSheet = XlsRange.SheetIndex;
}
internal TInclude(byte[] aData, string aRange, TBandType aBandType, TBand aParentBand,
string aTagText, int aNestedLevel, TDataSourceInfoList aDsInfoList, string aFileName, bool aStaticInclude, FlexCelReport aParentReport)
{
try
{
FData = new byte[aData.Length];
Array.Copy(aData, 0, FData, 0, FData.Length);
FBandType = aBandType;
FTagText = aTagText;
StaticInclude = aStaticInclude;
//Preloading at read time has the advantage of fully checking the template on load,
//so errors will be detected sooner. (If an include is conditional, might not be detected until much later)
//For this same reason it is a little slower than preloading on demand, but it is worth.
Preload(aParentBand, aRange, aFileName, aDsInfoList, aNestedLevel, aParentReport);
}
catch
{
Dispose();
throw;
}
}
private void Preload(TBand aParentBand, string aRange, string aFileName, TDataSourceInfoList aDsInfoList, int aNestedLevel, FlexCelReport aParentReport)
{
ExcelFile Result = new XlsAdapter.XlsFile();
using (MemoryStream MStream = new MemoryStream(FData))
{
MStream.Position = 0;
if (aNestedLevel > 1)
{
DoPreload(aParentBand, aRange, aFileName, aDsInfoList, aNestedLevel, Result, MStream, aParentReport);
}
else
{
try //We only catch a level 1 include. if not, we would end up with a nested message.
{
DoPreload(aParentBand, aRange, aFileName, aDsInfoList, aNestedLevel, Result, MStream, aParentReport);
}
catch (Exception e)
{
FlxMessages.ThrowException(e, FlxErr.ErrOnIncludeReport, FTagText, e.Message);
}
}
}
}
