/// <summary>
/// 删除该节点以及该节点一下的所有数据
/// </summary>
/// <param name="whereLambda"></param>
/// <returns></returns>
public bool Deletes(Expression <Func <TopMenus, bool> > whereLambda)
{
using (var db = new FrameContext())
{
var list = GetAll();
var entity = BaseService.Find(db, whereLambda);
var deleteList = new List <TopMenus>();
CommonManage.GetAllChildrenItem(list, entity.Id, deleteList);
using (var scope = new TransactionScope())
{
deleteList.ForEach(a =>
{
BaseService.Delete(db, a);
});
BaseService.Delete(db, entity);
scope.Complete();
}
}
return(true);
}
/// <summary>
/// 删除该节点以及该节点一下的所有数据
/// </summary>
/// <param name="whereLambda"></param>
/// <returns></returns>
public CommandResult <List <LeftMenus> > Deletes(Expression <Func <LeftMenus, bool> > whereLambda)
{
var result = new CommandResult <List <LeftMenus> >();
using (var db = new FrameContext())
{
var list = GetAll();
var entity = BaseService.Find(db, whereLambda);
if (entity.Sys)
{
result.Message = $"菜单“{entity.DisplayName}”为系统级菜单，不允许删除";
}
else if (list.Any(a => a.Sys))
{
result.Message = $"菜单“{entity.DisplayName}”子目录下包含系统级菜单，请重新选择";
}
else
{
var deleteList = new List <LeftMenus>();
CommonManage.GetAllChildrenItem(list, entity.Id, deleteList);
using (var scope = new TransactionScope())
{
deleteList.ForEach(a =>
{
BaseService.Delete(db, a);
});
BaseService.Delete(db, entity);
scope.Complete();
}
result.ResultStatus = ResultStatus.Success;
result.Data.Add(entity);
deleteList.ForEach(result.Data.Add);
}
}
return(result);
}
