private Expression GetByIdExpression <T>(T aData) where T : class, new()
{
ClassMap <T> classmap = Loader.GetClassMap <T>();
IdentityMap identity = classmap.Identity;
return(ExpressionHelper.Eq(
identity.GetColumn(),
ValueExtractor.GetValue(identity.Member.Name, aData)));
}
private void AppendMember <T>(List <Property> aMembers, PropertyMap aMap, T aData, bool isBindNull) where T : class, new()
{
object value = extractor.GetValue(aMap.Member.Name, aData);
if (!isBindNull && value == null)
{
return;
}
aMembers.Add(new Property(aMap.GetColumn(), value));
}
protected override T Binding(SqlDataReader aReader)
{
T data = new T();
PropertyBinder.BindProperty <T>(
delegate(PropertyMap aMap)
{
BindValue(aMap, aReader, data);
},
delegate(IdentityMap aMap)
{
BindValue(aMap, aReader, data);
},
delegate(PropertyMap aMap, MemberInfo[] aWrapperParents)
{
var field = ValueExtractor.GetValue(data, aWrapperParents);
BindValue(aMap, aReader, field);
}
);
return(data);
}
internal InsertUpdateQuery(PropertyBinder aBinder, T aData, bool isNullBind, ValueExtractor anExtractor)
: base(aBinder)
{
ValueBinder valuebinder = Database.Current.Factory.GetValueBinder();
aBinder.BindProperty <T>(
delegate(PropertyMap aMap)
{
valuebinder.BindValue(query.GetStatement(), aMap, aData, isNullBind);
},
delegate(IdentityMap aMap)
{
setIdentity(aMap.GetColumn());
},
delegate(PropertyMap aMap, MemberInfo[] aParentsMembers)
{
var field = anExtractor.GetValue(aData, aParentsMembers);
valuebinder.BindValue(query.GetStatement(), aMap, field, isNullBind);
});
}