示例#1
0
 /// <summary>
 /// 构造函数
 /// </summary>
 /// <param name="corrID"></param>
 public IRAPTreeCorr(int corrID)
 {
     _corrID     = -corrID;
     db          = DBContextFactory.Instance.CreateContext("IRAPContext");
     _corrEntity = db.Set <ModelTreeCorrEntity>().FirstOrDefault(c => c.TreeCorrID == corrID);
     if (_corrEntity == null)
     {
         throw new Exception($"第 {corrID} 关联属性不存在!");
     }
     _classifySet  = db.Set <ModelTreeClassfiyEntity>().Where(c => c.TreeID == _corrID);
     _transientSet = db.Set <ModelTreeTransient>().Where(c => c.TreeID == _corrID);
     _namespaces   = db.Set <SysNameSpaceEntity>().Where(c => c.PartitioningKey == 0 && c.LanguageID == 30);
     _statusSet    = db.Set <ModelTreeStatus>().Where(c => c.TreeID == _corrID);
 }
示例#2
0
        /// <summary>
        /// 定义树关联
        /// </summary>
        /// <param name="treeCorrID">树关联标识,这里是正数</param>
        /// <param name="corrAttrTBLName">关联一般属性</param>
        /// <param name="corrAttrTBLNameEx">管理扩展一般属性</param>
        /// <param name="trees">关联其他树数组</param>
        /// <returns></returns>
        public IRAPError DefineTreeCorr(int treeCorrID, string corrAttrTBLName, string corrAttrTBLNameEx, params int [] trees)
        {
            if (trees.Length > 12)
            {
                throw new Exception("暂不支持这么多关联,目前不能超过12个关联树。");
            }
            //short maxID = _treeCorrSet.Max(c => c.TreeCorrID);
            var treeCorrEntity = _treeCorrSet.FirstOrDefault(c => c.TreeCorrID == treeCorrID);

            if (treeCorrEntity == null)
            {
                //新增
                ModelTreeCorrEntity e = new ModelTreeCorrEntity()
                {
                    TreeCorrID        = (short)treeCorrID,
                    CorrAttrTBLName   = corrAttrTBLName,
                    CorrAttrTBLNameEx = corrAttrTBLNameEx
                };
                Type Ts = e.GetType();
                for (int i = 0; i < trees.Length; i++)
                {
                    int    j     = i + 1;
                    string fname = "TreeID" + (j < 10 ? "0" + j.ToString() : j.ToString());
                    object v2    = Convert.ChangeType(trees[i], Ts.GetProperty(fname).PropertyType);
                    Ts.GetProperty(fname).SetValue(e, v2, null);
                }
                _treeCorrSet.Add(e);
            }
            else
            {
                //修改
                treeCorrEntity.CorrAttrTBLName   = corrAttrTBLName;
                treeCorrEntity.CorrAttrTBLNameEx = corrAttrTBLNameEx;
                Type Ts = treeCorrEntity.GetType();
                for (int i = 0; i < trees.Length; i++)
                {
                    int    j     = i + 1;
                    string fname = "TreeID" + (j < 10 ? "0" + j.ToString() : j.ToString());
                    object v2    = Convert.ChangeType(trees[i], Ts.GetProperty(fname).PropertyType);
                    Ts.GetProperty(fname).SetValue(treeCorrEntity, v2, null);
                }
            }
            db.SaveChanges();
            return(new IRAPError(0, "定义树关联成功!"));
        }