public ActionResult DeleteProject(int id) { projectService.Delete(id); projectService.SaveChanges(); taskListService.DeleteMultiByParentID(id); taskListService.SaveChanges(); taskMemberService.DeleteMultiByProjectID(id); taskMemberService.SaveChanges(); projectMemberService.DeleteMultiByProjectID(id); projectMemberService.SaveChanges(); return(AjaxResult(true)); }