public virtual void EndMapping(InitContext initContext)
{
AddObject();
ISupportMapping sm = _dic as ISupportMapping;
if (sm != null)
{
sm.EndMapping(initContext);
}
}
void IMapDataDestinationList.EndMapping(InitContext initContext)
{
AddCurrent();
ISupportMapping sm = _list as ISupportMapping;
if (sm != null)
{
sm.EndMapping(initContext);
}
}
public virtual void InitMapping(InitContext initContext)
{
ISupportMapping sm = _dic as ISupportMapping;
if (sm != null)
{
sm.BeginMapping(initContext);
if (_mapper != initContext.ObjectMapper)
{
_mapper = initContext.ObjectMapper;
}
}
}
void IMapDataDestinationList.InitMapping(InitContext initContext)
{
ISupportMapping sm = _list as ISupportMapping;
if (sm != null)
{
sm.BeginMapping(initContext);
if (initContext.ObjectMapper != null && _mapper != initContext.ObjectMapper)
{
_mapper = initContext.ObjectMapper;
}
}
}
public virtual void InitMapping(InitContext initContext)
{
ISupportMapping sm = _dic as ISupportMapping;
if (sm != null)
{
sm.BeginMapping(initContext);
if (_mapper != initContext.ObjectMapper)
{
_mapper = initContext.ObjectMapper;
}
}
if (_fromSource)
{
_index = _keyField.ByName? initContext.DataSource.GetOrdinal(_keyField.Name): _keyField.Index;
}
else
{
_index = _keyField.ByName? _mapper.GetOrdinal(_keyField.Name, true): _keyField.Index;
if (_index < 0)
{
throw new MappingException(
_keyField.ByName?
string.Format("Field '{0}' not found.", _keyField.Name):
string.Format("Index '{0}' is invalid.", _keyField.Index));
}
MemberMapper mm = _mapper[_index];
_typeMismatch = !TypeHelper.IsSameOrParent(typeof(K), mm.Type);
Debug.WriteLineIf(_typeMismatch, string.Format(
"Member {0} type '{1}' does not match dictionary key type '{2}'.",
mm.Name, mm.Type.Name, (typeof(K).Name)));
}
}
protected IEnumerable <T> ExecuteEnumerable <T>(DbManager db, Type objectType, bool disposeDbManager)
{
try
{
using (IDataReader rd = db.ExecuteReader())
{
if (rd.Read())
{
ObjectMapper dest = MappingSchema.GetObjectMapper(objectType);
DataReaderMapper source = MappingSchema.CreateDataReaderMapper(rd);
InitContext ctx = new InitContext();
ctx.MappingSchema = MappingSchema;
ctx.ObjectMapper = dest;
ctx.DataSource = source;
ctx.SourceObject = rd;
int[] index = MappingSchema.GetIndex(source, dest);
IValueMapper[] mappers = ctx.MappingSchema.GetValueMappers(source, dest, index);
do
{
T destObject = (T)dest.CreateInstance(ctx);
if (ctx.StopMapping)
{
yield return(destObject);
}
ISupportMapping smDest = destObject as ISupportMapping;
if (smDest != null)
{
smDest.BeginMapping(ctx);
if (ctx.StopMapping)
{
yield return(destObject);
}
}
MappingSchema.MapInternal(source, rd, dest, destObject, index, mappers);
if (smDest != null)
{
smDest.EndMapping(ctx);
}
yield return(destObject);
} while (rd.Read());
}
}
}
finally
{
if (disposeDbManager)
{
db.Dispose();
}
}
}
