public List <LayuiTreeDto> GetMenuTreeByRole(long roleId)
{
List <LayuiTreeDto> trees = new List <LayuiTreeDto>();
var list = menuService.GetMenuList(new QueryModel()
{
limit = 99999999, page = 1
}).data as List <MenuDto>;
list = list.OrderBy(p => p.Order).ToList();
//list存放所有的菜单.
//只允许用户授权自己才有权限的菜单
list = list.Where(p => p.State == (int)MenuStatus.Normal).ToList();
var nowSelected = menuService.FindMenusByRole(new RoleDto()
{
Id = roleId
});
List <MenuDto> nowSelectResult = new List <MenuDto>();
foreach (var item in nowSelected)
{
nowSelectResult.Add(new MenuDto()
{
CreateTs = item.CreateTs,
Icon = item.Icon,
Id = item.Id,
Name = item.Name,
Order = item.Order,
ParentId = item.ParentId,
Url = item.Url
});
ExpandTreeViewNode(item.Children, ref nowSelectResult);
}
foreach (var item in list)
{
if (item.ParentId.HasValue)
{
continue;
}
LayuiTreeDto dto = new LayuiTreeDto();
dto.@checked = nowSelectResult.Where(p => p.Id == item.Id).Any() ? true : false;
dto.children = findAllParents(item, list, nowSelectResult);
dto.id = item.Id;
dto.title = item.Name;
trees.Add(dto);
}
foreach (var item in trees)
{
item.@checked = false;
DebugTree(item.children);
}
return(trees);
}
/// <summary>
/// 找到所有的父节点
/// </summary>
/// <returns></returns>
private List <LayuiTreeDto> findAllParents(MenuDto menu, List <MenuDto> allData, List <MenuDto> nowSelected)
{
List <LayuiTreeDto> treeList = new List <LayuiTreeDto>();
if (allData != null)
{
foreach (var item in allData)
{
if (item.ParentId == menu.Id)
{
LayuiTreeDto myTree = new LayuiTreeDto();
myTree.@checked = nowSelected.Where(p => p.Id == item.Id).Any();
myTree.children = findAllParents(item, allData, nowSelected);
myTree.id = item.Id;
myTree.title = item.Name;
treeList.Add(myTree);
}
}
}
if (treeList.Count == 0)
{
treeList = null;
}
return(treeList);
}
