/// <summary>
/// 尋找所有節點(Menu編輯側邊樹、Menu parentId下拉選單、後台選單、Role checkbox)
/// </summary>
/// <param name="parentMenu">The parent menu.</param>
/// <param name="type">Enum:後台、前台</param>
/// <param name="chooseMenu">Enum:全部、menu、包含角色</param>
/// <param name="menuCheck">某角色所包含的選單</param>
/// <returns></returns>
public List<TreeViewModel> GetTrees(Menu parentMenu, MenuType type, MenuChoose chooseMenu = 0, IEnumerable<Menu> menuCheck = null)
{
IEnumerable<Menu> menuData;
// 第一層:pareintId null
if (parentMenu == null)
{
menuData =
Db.Menus.Where(x => x.ParentId == null && x.Type == (int)type && x.IsDelete == false)
.OrderBy(x => x.Sort)
.ToList();
#region "取得使用者包含Menu"
//if (chooseMenu == MenuChoose.Menu && roleMenu == null)
//{
// roleMenu = Db.Admins.Find(UserHelper.Id).Roles.Where(x => x.IsDelete == false)
// .SelectMany(x => x.Menus).Where(x => x.IsDelete == false)
// .Distinct().ToList();
//}
#endregion
}
else
{
menuData = parentMenu.ChildMenus.Where(x => x.IsDelete == false).OrderBy(x => x.Sort).ToList();
}
// 篩選Menu(userMenu包含使用者擁有權限的menu)
if (chooseMenu == MenuChoose.Menu)
{
menuData = menuData.Where(x => x.IsMenu);
List<Guid> userMenu = UserHelper.UserMenu;
if (UserHelper.IsSuperManager == false) //&& userMenu != null
{
menuData = menuData.Where(x => userMenu.Contains(x.Id));
}// super管理員的Menu、設定角色全限時 不用篩選menu
}
var tree = new List<TreeViewModel>();
foreach (var menu in menuData)
{
var node = new TreeViewModel();
node.Id = menu.Id;
node.Name = menu.NativeName;
node.IsMenu = menu.IsMenu ? "true" : "false";
UrlHelper url = new UrlHelper(HttpContext.Current.Request.RequestContext);
node.Url = url.Action(menu.Action, menu.Controller) + menu.Url.FieldToString(); //Keys.AdminRoot +
// 角色是否包含選單
node.IsChecked = (menuCheck != null) && menuCheck.Any(x => x.Id == menu.Id);
// 若有子層繼續遞迴
#region "遞迴"
var child = Db.Menus.Where(x => x.ParentId == menu.Id && x.IsDelete == false);
if (chooseMenu == MenuChoose.Menu) { child = child.Where(x => x.IsMenu); }
int childCount = child.Count();
if (childCount > 0)
{
node.Nodes = GetTrees(menu, type, chooseMenu, menuCheck);
}
#endregion
tree.Add(node);
}
return tree;
}
/// <summary>
/// 取得選單(前台)
/// </summary>
/// <param name="type">The type.</param>
/// <param name="lang">The language.</param>
/// <param name="routeUrl">{museum}/{language}</param>
/// <returns></returns>
public List<TreeViewModel> GetFrontMenu(int type, int lang, string routeUrl = "")
{
IEnumerable<Menu> menuData =
Db.Menus.Where(x => x.ParentId == null && x.Type == type && x.IsDelete == false && x.IsMenu)
.OrderBy(x => x.Sort)
.ToList();
if (!string.IsNullOrEmpty(routeUrl))
{
routeUrl = "/" + routeUrl;
}
var tree = new List<TreeViewModel>();
foreach (var menu in menuData)
{
var node = new TreeViewModel();
node.Id = menu.Id;
node.Url = !string.IsNullOrEmpty(menu.Url) ? menu.Url : (routeUrl + "/" + menu.Controller + "/" + menu.Action);
node.Name = menu.NativeName;
tree.Add(node);
}
return tree;
}