1 public interface IRepository<T> where T:class
2 {
3 //增加
4 T Add(T entity);
5 //更新
6 bool Update(T entity);
7 //删除
8 bool Delete(T entity);
9 //检查名字是否为空
10 bool CheckNameIsEmpty(Expression<Func<T, bool>> whereLambda);
11 //检查名字是否存在
12 bool CheckNameExist(Expression<Func<T, bool>> whereLambda);
13 //判断其他输入项是否都符合要求
14 bool Check(Expression<Func<T, bool>> whereLambda);
15 //保存
16 //void Save();
17 //统计
18 int Count(Expression<Func<T, bool>> predicate);
19 //强制类型转换列表
20 List<T> ToList();
21 //查找
22 T Find(Expression<Func<T, bool>> whereLambda);
23 //条件查找
24 IQueryable<T> FindList(Expression<Func<T, bool>> whereLamba, string orderName, bool isAsc);
25 //条件查找
26 IQueryable<T> FindList<S>(Expression<Func<T, bool>> whereLambda, bool isAsc,
27 Expression<Func<T, S>> orderLamba);
28 //条件查找
29
30 IQueryable<T> FindPageList<S>(int pageIndex, int pageSize, out int totalRecordCnt,
31 Expression<Func<T, bool>> whereLamdba, bool isAsc, Expression<Func<T, S>> orderLambda);
32
33 }
