private T ReadScalar <T>(DbDataReader dbDataReader)
{
if (typeof(T).IsAssignableFrom(dbDataReader.GetFieldType(0)))
{
if (dbDataReader.Read())
{
return((T)dbDataReader[0]);
}
return(default(T));
}
var overrideDbDataReader = new OverrideDbDataReader(dbDataReader);
var dataWriter = RWHelper.CreateWriter <T>();
dataWriter.Initialize();
if (dataWriter is IDataWriter <int> )
{
RWHelper.Copy(overrideDbDataReader, dataWriter);
return(RWHelper.GetContent <T>(dataWriter));
}
if (overrideDbDataReader.Read())
{
RWHelper.Copy((IDataReader <string>)overrideDbDataReader, dataWriter);
return(RWHelper.GetContent <T>(dataWriter));
}
return(default(T));
}
public void WriteValue(IValueWriter valueWriter, T value)
{
var dataReader = new OverrideDbDataReader(value.CreateDataReader());
var toArrayReader = new TableToArrayReader(dataReader);
valueWriter.WriteArray(toArrayReader);
}
