public static bool TryReadTo(DbDataReader dbDataReader, IDataWriter <int> dataWriter)
{
if (dataWriter is IArrayCollectionRW acrw)
{
var invoker = new FastObjectArrayCollectionInvoker(dbDataReader, dataWriter);
acrw.InvokeElementType(invoker);
return(invoker.Result);
}
return(false);
}
public override void ReadArray(IDataWriter <int> valueWriter)
{
switch (state)
{
case ReadState.Table:
state = ReadState.Row;
if (!FastObjectArrayCollectionInvoker.TryReadTo(dbDataReader, valueWriter))
{
valueWriter.Initialize();
for (int i = 0; dbDataReader.Read(); i++)
{
valueWriter.OnWriteValue(i, this);
}
}
state = ReadState.Finish;
break;
case ReadState.Row:
state = ReadState.Value;
valueWriter.Initialize();
for (ordinal = 0; ordinal < dbDataReader.FieldCount; ordinal++)
{
valueWriter.OnWriteValue(ordinal, this);
}
state = ReadState.Row;
break;
case ReadState.Value:
base.ReadArray(valueWriter);
break;
default:
if (dbDataReader.NextResult())
{
goto case ReadState.Table;
}
throw new ArgumentException("Finish");
}
}
