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- 增加 DbSet/Repository DeleteCascade 级联删除功能；#609

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This commit is contained in:
2881099
2022-05-04 14:54:29 +08:00
parent 88d7985d92
commit c9fa4d8983
12 changed files with 470 additions and 130 deletions
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4
FreeSql.DbContext/Repository/Repository/BaseRepository.cs
View File

@ -94,6 +94,9 @@ namespace FreeSql
_dbset.RemoveRange(entitys);
return _db.SaveChanges();
}
public List<object> DeleteCascade(TEntity entity) => _dbset.RemoveCascade(entity);
public List<object> DeleteCascade(IEnumerable<TEntity> entitys) => _dbset.RemoveRangeCascade(entitys);
public List<object> DeleteCascade(Expression<Func<TEntity, bool>> predicate) => _dbset.RemoveCascade(predicate);
public virtual TEntity Insert(TEntity entity)
{
@ -189,6 +192,7 @@ namespace FreeSql
return ret;
}
public virtual List<object> DeleteCascade(TKey id) => _dbset.RemoveCascade(Find(id));
public virtual int Delete(TKey id) => Delete(CheckTKeyAndReturnIdEntity(id));
public virtual TEntity Find(TKey id) => _dbset.OrmSelectInternal(CheckTKeyAndReturnIdEntity(id)).ToOne();
public TEntity Get(TKey id) => _dbset.OrmSelectInternal(CheckTKeyAndReturnIdEntity(id)).ToOne();

9
FreeSql.DbContext/Repository/Repository/IBaseRepository.cs
View File

@ -85,6 +85,14 @@ namespace FreeSql
int Delete(TEntity entity);
int Delete(IEnumerable<TEntity> entitys);
int Delete(Expression<Func<TEntity, bool>> predicate);
/// <summary>
/// 根据设置的导航属性，递归查询删除 OneToOne/OneToMany/ManyToMany 数据，并返回已删除的数据
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
List<object> DeleteCascade(TEntity entity);
List<object> DeleteCascade(IEnumerable<TEntity> entitys);
List<object> DeleteCascade(Expression<Func<TEntity, bool>> predicate);
/// <summary>
/// 开始编辑数据，然后调用方法 EndEdit 分析出添加、修改、删除 SQL 语句进行执行<para></para>
@ -125,6 +133,7 @@ namespace FreeSql
TEntity Get(TKey id);
TEntity Find(TKey id);
int Delete(TKey id);
List<object> DeleteCascade(TKey id);
#if net40
#else