public OptResult Add(Dict dict)
{
OptResult rst = null;
//1、编号类型是否存在
var count = _dictTypeRep.Count(Predicates.Field <DictType>(t => t.type_code, Operator.Eq, dict.dict_type));
if (count < 1)
{
rst = OptResult.Build(ResultCode.DataNotFound, string.Format("{0}，编号类型{1}不存在！", Msg_Add, dict.dict_type));
return(rst);
}
//2、相同类型下，编号是否已存在
PredicateGroup pg = new PredicateGroup {
Operator = GroupOperator.And, Predicates = new List <IPredicate>()
};
pg.Predicates.Add(Predicates.Field <Dict>(d => d.dict_type, Operator.Eq, dict.dict_type));
pg.Predicates.Add(Predicates.Field <Dict>(d => d.dict_code, Operator.Eq, dict.dict_code));
count = _dictRep.Count(pg);
if (count > 0)
{
rst = OptResult.Build(ResultCode.DataRepeat, string.Format("{0}，类型{1}下已存在编号{2}！", Msg_Add, dict.dict_type, dict.dict_code));
return(rst);
}
//3、相同类型下，只能有一个默认值
if (dict.dict_default == true)
{
pg.Predicates.Clear();
pg.Predicates.Add(Predicates.Field <Dict>(d => d.dict_type, Operator.Eq, dict.dict_type));
pg.Predicates.Add(Predicates.Field <Dict>(d => d.dict_default, Operator.Eq, true));
count = _dictRep.Count(pg);
if (count > 0)
{
rst = OptResult.Build(ResultCode.DataRepeat, string.Format("{0}，类型{1}下已存在默认值！", Msg_Add, dict.dict_type));
return(rst);
}
}
//4、新增
dict.dict_id = GuidExtension.GetOne();
try
{
var val = _dictRep.Insert(dict);
rst = OptResult.Build(ResultCode.Success, Msg_Add);
}
catch (Exception ex)
{
LogHelper.LogError(Msg_Add, ex);
rst = OptResult.Build(ResultCode.DbError, Msg_Add);
}
return(rst);
}
public OptResult Delete(string typeCode)
{
OptResult rst = null;
//1、是否存在
var predicate = Predicates.Field <DictType>(t => t.type_code, Operator.Eq, typeCode);
var type = _dictTypeRep.GetList(predicate).FirstOrDefault();
if (type == null)
{
rst = OptResult.Build(ResultCode.DataNotFound, string.Format("{0}，编号为{1}的字典类型不存在！", Msg_Delete, typeCode));
return(rst);
}
//2、是否系统预制
if (type.type_system)
{
rst = OptResult.Build(ResultCode.DataSystem, string.Format("{0}，编号{1}为系统预制类型！", Msg_Delete, typeCode));
return(rst);
}
//3、是否已被引用
var count = _dictRep.Count(Predicates.Field <Dict>(t => t.dict_type, Operator.Eq, typeCode));
if (count > 0)
{
rst = OptResult.Build(ResultCode.DataInUse, string.Format("{0}，编号为{1}的字典类型已被引用！", Msg_Delete, typeCode));
return(rst);
}
//3、删除
try
{
bool val = _dictTypeRep.Delete(predicate);
rst = OptResult.Build(val ? ResultCode.Success : ResultCode.Fail, Msg_Delete);
}
catch (Exception ex)
{
LogHelper.LogError(Msg_Delete, ex);
rst = OptResult.Build(ResultCode.DbError, Msg_Delete);
}
return(rst);
}