public object CreateInstance(ObjectBuilderContext context)
{
if (!context.DataReaderAdapter.IsOpen)
{
context.DataReaderAdapter.Open();
}
if (!context.DataReaderAdapter.IsReading)
{
if (!context.DataReaderAdapter.Read())
{
if (!context.ResultType.IsValueType)
{
return(null);
}
throw new AdoExecutorException("Cannot read data from reader.");
}
}
if (!context.DataReaderAdapter.IsClosed)
{
return(_objectConverter.ChangeType(context.ResultType, context.DataReaderAdapter.GetValue(context.DataReaderAdapter.CurrentColumnIndex)));
}
throw new AdoExecutorException("Cannot read data from reader.");
}
private object CreateSingleInstance(IDataReaderAdapter dataReaderAdapter, Type instanceType)
{
var instance = Activator.CreateInstance(instanceType);
var typeProperties = instanceType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
for (var i = 0; i < dataReaderAdapter.FieldCount; i++)
{
var columnName = dataReaderAdapter.GetName(i);
var property = GetPropertyInfo(typeProperties, columnName);
if (property != null)
{
var value = dataReaderAdapter.GetValue(i);
var convertedValue = _objectConverter.ChangeType(property.PropertyType, value);
property.SetValue(instance, convertedValue, null);
}
}
return(instance);
}