public ActionResult AddAction(int?id)
{
List <Material_Action> actions = _actionBll.GetEntities(m => m.Menu_Id == 0);
List <Material_Role> roles = _roleBll.GetEntities(m => m.Del_Flag == false);
ViewBag.roles = roles;
actions.Add(new Material_Action()
{
Action_Name = "无",
Id = 0,
Menu_Id = 0
});
ViewBag.parentMenu = new SelectList(actions, "Id", "Action_Name");
//
if (id == null)
{
return(View());
}
ViewBag.actionRole = _roleActionBll.GetEntities(m => m.Action_Id == id).Select(m => m.Role_Id).ToList();
return(View(_actionBll.Find(id)));
}
//1. 首先删除原有权限，然后重新分配权限
//2. 如果该页面是子页面，在给自己分配权限的同时需要为父菜单项分配权限
//3. 如果该页面是父菜单项，但是没有分配权限，需要将子页面中的所有权限删除
//4. 如果该页面是父菜单项，并且分配了权限，在给自己分配权限的同时，需要判断子页面的权限，如果子页面拥有的权限多余父菜单项，这需要将多余的权限删除。
public bool SetRoleByAction(List <int> roleIds, int actionId)
{
IActionBll actionBll = UnityContainerHelper.Server <IActionBll>();
//删除该页面原有的角色权限
List <Material_Role_Action> roleActions = GetEntities(m => m.Action_Id == actionId);
if (!DeleteEntity(roleActions))
{
return(false);
}
//重新分配角色权限
List <Material_Role_Action> addRoleActions = new List <Material_Role_Action>();
if (roleIds != null)
{
//获取该页面的父菜单Id
Material_Action action = actionBll.Find(actionId);
if (action == null)
{
return(false);
}
int menuId = action.Menu_Id;
foreach (int roleId in roleIds)
{
//为该页面设置权限
addRoleActions.Add(new Material_Role_Action
{
Role_Id = roleId,
Action_Id = actionId
});
Material_Role_Action roleAction = GetEntity(m => m.Action_Id == menuId && m.Role_Id == roleId);
//menuId != 0即拥有父菜单，并且该角色没有父菜单的权限则为该角色分配权限
if (menuId != 0 && roleAction == null)
{
addRoleActions.Add(new Material_Role_Action
{
Role_Id = roleId,
Action_Id = menuId
});
}
}
//如果是父菜单，判断子页面拥有的角色是否多于父菜单 将多出的角色权限删除
if (menuId == 0)
{
List <int> ids = actionBll.GetEntities(m => m.Menu_Id == actionId).Select(m => m.Id).ToList();
List <Material_Role_Action> deleteRoleActions = new List <Material_Role_Action>();
foreach (int id in ids)
{
List <int> roleIdList = GetEntities(m => m.Action_Id == id).Select(m => m.Role_Id).ToList();
foreach (int roleId in roleIdList)
{
if (!roleIds.Contains(roleId))
{
deleteRoleActions.Add(GetEntity(m => m.Action_Id == id && m.Role_Id == roleId));
}
}
}
DeleteEntity(deleteRoleActions);
}
}
else
{
//如果该页面是菜单并且没有为任何角色分配权限，则将该菜单项的子页面的所有角色权限删除
if (actionBll.Find(actionId).Is_Menu)
{
List <int> ids = actionBll.GetEntities(m => m.Menu_Id == actionId).Select(m => m.Id).ToList();
if (!DeleteEntity(GetEntities(m => ids.Contains(m.Action_Id))))
{
return(false);
}
}
else//如果该页面不是菜单且没有分配权限则结束操作
{
return(true);
}
}
//添加权限
if (AddEntities(addRoleActions))
{
return(true);
}
return(false);
}