这是有史以来最艰难的一次提交，不生则死！

OpenAuth.App/OrgManagerApp.cs

@@ -9,47 +9,7 @@ namespace OpenAuth.App
 {
     public class OrgManagerApp
     {
-        private IOrgRepository _repository;
-        private IRelevanceRepository _relevanceRepository;
-
-        public OrgManagerApp(IOrgRepository repository, IRelevanceRepository relevanceRepository)
-        {
-            _repository = repository;
-            _relevanceRepository = relevanceRepository;
-        }
-
-        public IList<Org> GetAll()
-        {
-            return _repository.LoadOrgs().ToList();
-        }
-
-        /// <summary>
-        /// 部门的直接子部门
-        /// <para>TODO:可以根据用户的喜好决定选择LoadAllChildren或LoadDirectChildren</para>
-        /// </summary>
-        /// <param name="orgId">The org unique identifier.</param>
-        /// <returns>IEnumerable{Org}.</returns>
-        public IList<Org> LoadDirectChildren(string orgId)
-        {
-            return _repository.Find(u => u.ParentId == orgId).ToList();
-        }
-
-        /// <summary>
-        /// 得到部门的所有子部门
-        /// <para>如果orgId为0，表示取得所有部门</para>
-        /// </summary>
-        public GridData LoadAllChildren(string orgId)
-        {
-            var query = _repository.GetSubOrgs(orgId);
-            return new GridData
-            {
-                page = 1,
-                data = query.ToList(),
-                count = query.Count(),
-                total = 1
-            };
-        }
-
+          public IUnitWork _unitWork { get; set; }
 
         /// <summary>
         /// 添加部门
@@ -62,23 +22,23 @@ namespace OpenAuth.App
             ChangeModuleCascade(org);
             if (org.Id == string.Empty)
             {
-                _repository.Add(org);
+                _unitWork.Add(org);
             }
             else
             {
                 //获取旧的的CascadeId
-                var CascadeId = _repository.FindSingle(o => o.Id == org.Id).CascadeId;
+                var CascadeId = _unitWork.FindSingle<Org>(o => o.Id == org.Id).CascadeId;
                 //根据CascadeId查询子部门
-                var orgs = _repository.Find(u => u.CascadeId.Contains(CascadeId) && u.Id != org.Id).OrderBy(u => u.CascadeId).ToList();
+                var orgs = _unitWork.Find<Org>(u => u.CascadeId.Contains(CascadeId) && u.Id != org.Id).OrderBy(u => u.CascadeId).ToList();
 
                 //更新操作
-                _repository.Update(org);
+                _unitWork.Update(org);
 
                 //更新子部门的CascadeId
                 foreach (var a in orgs)
                 {
                     ChangeModuleCascade(a);
-                    _repository.Update(a);
+                    _unitWork.Update(a);
                 }
             }
 
@@ -90,10 +50,10 @@ namespace OpenAuth.App
         /// </summary>
         public void DelOrg(string[] ids)
         {
-            var delOrg = _repository.Find(u => ids.Contains(u.Id)).ToList();
+            var delOrg = _unitWork.Find<Org>(u => ids.Contains(u.Id)).ToList();
             foreach (var org in delOrg)
             {
-                _repository.Delete(u => u.CascadeId.Contains(org.CascadeId));
+                _unitWork.Delete<Org>(u => u.CascadeId.Contains(org.CascadeId));
             }
         }
 
@@ -107,17 +67,17 @@ namespace OpenAuth.App
         {
             //用户角色
             var userRoleIds =
-                _relevanceRepository.Find(u => u.FirstId == userId && u.Key == "UserRole").Select(u => u.SecondId).ToList();
+                _unitWork.Find<Relevance>(u => u.FirstId == userId && u.Key == "UserRole").Select(u => u.SecondId).ToList();
 
             //用户角色与自己分配到的角色ID
             var moduleIds =
-                _relevanceRepository.Find(
+                _unitWork.Find<Relevance>(
                     u =>
                         (u.FirstId == userId && u.Key == "UserOrg") ||
                         (u.Key == "RoleOrg" && userRoleIds.Contains(u.FirstId))).Select(u => u.SecondId).ToList();
 
             if (!moduleIds.Any()) return new List<Org>();
-            return _repository.Find(u => moduleIds.Contains(u.Id)).ToList();
+            return _unitWork.Find<Org>(u => moduleIds.Contains(u.Id)).ToList();
         }
 
         /// <summary>
@@ -127,11 +87,40 @@ namespace OpenAuth.App
         public List<Org> LoadForRole(string roleId)
         {
             var moduleIds =
-                _relevanceRepository.Find(u => u.FirstId == roleId && u.Key == "RoleOrg")
+                _unitWork.Find<Relevance>(u => u.FirstId == roleId && u.Key == "RoleOrg")
                     .Select(u => u.SecondId)
                     .ToList();
             if (!moduleIds.Any()) return new List<Org>();
-            return _repository.Find(u => moduleIds.Contains(u.Id)).ToList();
+            return _unitWork.Find<Org>(u => moduleIds.Contains(u.Id)).ToList();
+        }
+
+
+        /// <summary>
+        /// 得到部门的所有子部门
+        /// <para>如果orgId为0，表示取得所有部门</para>
+        /// </summary>
+        public GridData LoadAllChildren(string orgId)
+        {
+            var query = GetSubOrgs(orgId);
+            return new GridData
+            {
+                data = query.ToList(),
+                count = query.Count(),
+            };
+        }
+
+        public IEnumerable<Org> GetSubOrgs(string orgId)
+        {
+            string cascadeId = "0.";
+            if (!string.IsNullOrEmpty(orgId))
+            {
+                var org = _unitWork.FindSingle<Org>(u => u.Id == orgId);
+                if (org == null)
+                    throw new Exception("未能找到指定对象信息");
+                cascadeId = org.CascadeId;
+            }
+
+            return _unitWork.Find<Org>(u => u.CascadeId.Contains(cascadeId));
         }
 
         #region 私有方法
@@ -141,7 +130,7 @@ namespace OpenAuth.App
         {
             string cascadeId;
             int currentCascadeId = 1;  //当前结点的级联节点最后一位
-            var sameLevels = _repository.Find(o => o.ParentId == org.ParentId && o.Id != org.Id);
+            var sameLevels = _unitWork.Find<Org>(o => o.ParentId == org.ParentId && o.Id != org.Id);
             foreach (var obj in sameLevels)
             {
                 int objCascadeId = int.Parse(obj.CascadeId.TrimEnd('.').Split('.').Last());
@@ -150,7 +139,7 @@ namespace OpenAuth.App
 
             if (org.ParentId != null && org.ParentId != string.Empty)
             {
-                var parentOrg = _repository.FindSingle(o => o.Id == org.ParentId);
+                var parentOrg = _unitWork.FindSingle<Org>(o => o.Id == org.ParentId);
                 if (parentOrg != null)
                 {
                     cascadeId = parentOrg.CascadeId + currentCascadeId+".";