Пример #1
0
        public async Task <KPITreeViewModel> GetListTreeForWorkplace(int userid)
        {
            var levels = new List <KPITreeViewModel>();
            List <KPITreeViewModel> hierarchy = new List <KPITreeViewModel>();

            var listLevels = await _dbContext.Levels.OrderBy(x => x.LevelNumber).ToListAsync();

            var user = _dbContext.Users.FirstOrDefault(x => x.ID == userid);


            var levelNumber = await _dbContext.Levels.FirstOrDefaultAsync(x => x.ID == user.LevelID);

            if (levelNumber == null)
            {
                return(new KPITreeViewModel());
            }

            listLevels = listLevels.Where(x => x.LevelNumber >= levelNumber.LevelNumber).OrderBy(x => x.LevelNumber).ToList();
            foreach (var item in listLevels)
            {
                var levelItem = new KPITreeViewModel();
                levelItem.key         = item.ID;
                levelItem.title       = item.Name;
                levelItem.code        = item.Code;
                levelItem.state       = item.State;
                levelItem.levelnumber = item.LevelNumber;
                levelItem.parentid    = item.ParentID;
                levels.Add(levelItem);
            }
            var itemLevel = await _dbContext.Levels.FirstOrDefaultAsync(x => x.ID == user.LevelID);

            hierarchy = levels.Where(c => c.parentid == itemLevel.ParentID)
                        .Select(c => new KPITreeViewModel()
            {
                key         = c.key,
                title       = c.title,
                code        = c.code,
                levelnumber = c.levelnumber,
                parentid    = c.parentid,
                children    = GetChildren(levels, c.key)
            })
                        .ToList();

            HieararchyWalk(hierarchy);
            var obj = new KPITreeViewModel();

            foreach (var item in hierarchy)
            {
                if (item.key == itemLevel.ID)
                {
                    obj = item;
                    break;
                }
            }
            var model = hierarchy.Where(x => x.key == itemLevel.ID).FirstOrDefault();

            return(model);
        }
Пример #2
0
        /// <summary>
        /// Convert the nested hierarchical object to flatten object
        /// </summary>
        /// <param name="parent"></param>
        /// <returns></returns>
        public IEnumerable <KPITreeViewModel> ConvertHierarchicalToFlattenObject(KPITreeViewModel parent)
        {
            yield return(parent);

            foreach (KPITreeViewModel child in parent.children) // check null if you must
            {
                foreach (KPITreeViewModel relative in ConvertHierarchicalToFlattenObject(child))
                {
                    yield return(relative);
                }
            }
        }
Пример #3
0
        public async Task <List <KPITreeViewModel> > GetListTree()
        {
            var listLevels = await _dbContext.Levels.OrderBy(x => x.LevelNumber).ToListAsync();

            var levels = new List <KPITreeViewModel>();

            foreach (var item in listLevels)
            {
                var levelItem = new KPITreeViewModel();
                levelItem.key         = item.ID;
                levelItem.title       = item.Name;
                levelItem.code        = item.Code;
                levelItem.state       = item.State;
                levelItem.levelnumber = item.LevelNumber;
                levelItem.parentid    = item.ParentID;
                levels.Add(levelItem);
            }

            List <KPITreeViewModel> hierarchy = new List <KPITreeViewModel>();

            hierarchy = levels.Where(c => c.parentid == 0)
                        .Select(c => new KPITreeViewModel()
            {
                key         = c.key,
                title       = c.title,
                code        = c.code,
                levelnumber = c.levelnumber,
                parentid    = c.parentid,
                children    = GetChildren(levels, c.key)
            })
                        .ToList();


            HieararchyWalk(hierarchy);

            return(hierarchy);
        }