private int FillFromRecordset(object data, System.Data.Common.UnsafeNativeMethods.ADORecordsetConstruction recordset, string srcTable, out bool incrementResultCount)
{
IntPtr ptr;
incrementResultCount = false;
object result = null;
try
{
Bid.Trace("<oledb.ADORecordsetConstruction.get_Rowset|API|ADODB>\n");
result = recordset.get_Rowset();
Bid.Trace("<oledb.ADORecordsetConstruction.get_Rowset|API|ADODB|RET> %08X{HRESULT}\n", 0);
Bid.Trace("<oledb.ADORecordsetConstruction.get_Chapter|API|ADODB>\n");
ptr = recordset.get_Chapter();
Bid.Trace("<oledb.ADORecordsetConstruction.get_Chapter|API|ADODB|RET> %08X{HRESULT}\n", 0);
}
catch (Exception exception)
{
if (!ADP.IsCatchableExceptionType(exception))
{
throw;
}
throw ODB.Fill_EmptyRecordSet("ADODBRecordSet", exception);
}
if (result != null)
{
CommandBehavior commandBehavior = (MissingSchemaAction.AddWithKey != base.MissingSchemaAction) ? CommandBehavior.Default : CommandBehavior.KeyInfo;
commandBehavior |= CommandBehavior.SequentialAccess;
OleDbDataReader dataReader = null;
try
{
ChapterHandle chapterHandle = ChapterHandle.CreateChapterHandle(ptr);
dataReader = new OleDbDataReader(null, null, 0, commandBehavior);
dataReader.InitializeIRowset(result, chapterHandle, ADP.RecordsUnaffected);
dataReader.BuildMetaInfo();
incrementResultCount = 0 < dataReader.FieldCount;
if (incrementResultCount)
{
if (data is DataTable)
{
return(base.Fill((DataTable)data, dataReader));
}
return(base.Fill((DataSet)data, srcTable, dataReader, 0, 0));
}
}
finally
{
if (dataReader != null)
{
dataReader.Close();
}
}
}
return(0);
}
private int FillFromADODB(object data, object adodb, string srcTable, bool multipleResults)
{
string sourceTableName;
bool flag2;
bool flag = multipleResults;
Bid.Trace("<oledb.IUnknown.QueryInterface|API|OLEDB|ADODB> ADORecordsetConstruction\n");
System.Data.Common.UnsafeNativeMethods.ADORecordsetConstruction recordset = adodb as System.Data.Common.UnsafeNativeMethods.ADORecordsetConstruction;
System.Data.Common.UnsafeNativeMethods.ADORecordConstruction record = null;
if (recordset != null)
{
if (multipleResults)
{
Bid.Trace("<oledb.Recordset15.get_ActiveConnection|API|ADODB>\n");
if (((System.Data.Common.UnsafeNativeMethods.Recordset15)adodb).get_ActiveConnection() == null)
{
multipleResults = false;
}
}
}
else
{
Bid.Trace("<oledb.IUnknown.QueryInterface|API|OLEDB|ADODB> ADORecordConstruction\n");
record = adodb as System.Data.Common.UnsafeNativeMethods.ADORecordConstruction;
if (record != null)
{
multipleResults = false;
}
}
int num = 0;
if (recordset == null)
{
if (record == null)
{
throw ODB.Fill_NotADODB("adodb");
}
num = this.FillFromRecord(data, record, srcTable);
if (flag)
{
this.FillClose(false, record);
}
return(num);
}
int index = 0;
object[] objArray = new object[1];
Label_0068:
sourceTableName = null;
if (data is DataSet)
{
sourceTableName = GetSourceTableName(srcTable, index);
}
num += this.FillFromRecordset(data, recordset, sourceTableName, out flag2);
if (multipleResults)
{
object obj2;
object obj4;
objArray[0] = DBNull.Value;
Bid.Trace("<oledb.Recordset15.NextRecordset|API|ADODB>\n");
OleDbHResult result = ((System.Data.Common.UnsafeNativeMethods.Recordset15)adodb).NextRecordset(out obj4, out obj2);
Bid.Trace("<oledb.Recordset15.NextRecordset|API|ADODB|RET> %08X{HRESULT}\n", result);
if (OleDbHResult.S_OK > result)
{
if (((OleDbHResult)(-2146825037)) != result)
{
System.Data.Common.UnsafeNativeMethods.IErrorInfo ppIErrorInfo = null;
System.Data.Common.UnsafeNativeMethods.GetErrorInfo(0, out ppIErrorInfo);
string message = string.Empty;
if (ppIErrorInfo != null)
{
ODB.GetErrorDescription(ppIErrorInfo, result, out message);
}
throw new COMException(message, (int)result);
}
}
else
{
adodb = obj2;
if (adodb != null)
{
Bid.Trace("<oledb.IUnknown.QueryInterface|API|OLEDB|ADODB> ADORecordsetConstruction\n");
recordset = (System.Data.Common.UnsafeNativeMethods.ADORecordsetConstruction)adodb;
if (flag2)
{
index++;
}
if (recordset != null)
{
goto Label_0068;
}
}
}
}
if ((recordset != null) && (flag || (adodb == null)))
{
this.FillClose(true, recordset);
}
return(num);
}
