RDIFramework.NET ━ .NET快速信息化系统开发框架 V3.2->Web版本模块管理界面新增模块排序功能

　　　　  /// <summary>
        /// 保存模块排序功能
        /// </summary>
        /// <param name="parentId">父节点</param>
        /// <param name="rows">数据行</param>
        /// <returns></returns>
        [HttpPost]
        [ValidateInput(false)]
        [LoginAuthorize]
        public virtual ActionResult SaveSort(string parentId,string rows)
        {
            string message = RDIFrameworkMessage.MSG0001;
            try
            {
                if (!IsAuthorized("ModuleManagement.Edit"))
                {
                    return Content(new JsonMessage { Success = false, Data = "0", Message = "你没有权限操作！" }.ToString());
                }
                
                int returnUpdateValue = 0;
                RDIFramework.Utilities.UserInfo curUser = ManageProvider.Provider.Current();
                if (!string.IsNullOrEmpty(parentId))
                {
                    var dtModule = RDIFrameworkService.Instance.ModuleService.GetDTByParent(curUser, parentId);
                    var moduleOldSort = new List<KeyValuePair<string, object>>();
                    if (dtModule != null && dtModule.Rows.Count > 0)
                    {
                        moduleOldSort.AddRange(from DataRow row in dtModule.Rows select BaseEntity.Create<PiModuleEntity>(row) into moduleEntity select new KeyValuePair<string, object>(moduleEntity.Id, moduleEntity.SortCode));
                    }

                    var moduleNewSort = new List<KeyValuePair<string, object>>();
                    //把json字符串转换成对象
                    List<PiModuleEntity> listRows = rows?.JonsToList<PiModuleEntity>();
                    if (listRows != null && listRows.Count > 0)
                    {
                        moduleNewSort.AddRange(listRows.Select(entity => new KeyValuePair<string, object>(entity.Id, entity.SortCode)));
                    }

                    if (moduleNewSort.Count > 0 && moduleOldSort.Count > 0 && moduleNewSort.Count == moduleOldSort.Count)
                    {
                        for (int index = 0; index < moduleOldSort.Count; index++)
                        {
                            moduleOldSort[index] = moduleNewSort[index];
                        }

                        foreach (var parElement in moduleOldSort)
                        {
                            PiModuleEntity updateEntity = RDIFrameworkService.Instance.ModuleService.GetEntity(curUser,parElement.Key);
                            if (updateEntity.SortCode != null && parElement.Value != null && !updateEntity.SortCode.Equals(BusinessLogic.ConvertToInt32(parElement.Value)))
                            {
                                updateEntity.SortCode = BusinessLogic.ConvertToInt32(parElement.Value);
                                string statusCode;
                                string statusMessage;
                                RDIFrameworkService.Instance.ModuleService.Update(curUser, updateEntity, out statusCode,out statusMessage);
                                returnUpdateValue += statusCode == RDIFramework.Utilities.StatusCode.OKUpdate.ToString()? 1: 0;
                            }
                        }

                        if (returnUpdateValue > 0)
                        {
                            message = "操作提示：" + " <br>排序保存成功，更新数据:" + returnUpdateValue.ToString() + "条。";
                            return Content(new JsonMessage {Success = true, Data = "1", Message = message}.ToString());
                        }
                        message = "操作提示：" + " <br>没有排序数据被修改。";
                        return Content(new JsonMessage { Success = true, Data = "1", Message = message }.ToString());
                    }

                    message = "操作提示：" + " <br>当前操作的记录条件与原记录条件不符。";
                    return Content(new JsonMessage { Success = false, Data = "0", Message = message }.ToString());
                }
                message = "操作提示：" + " <br>请选择一个父级节点再操作。";
                return Content(new JsonMessage { Success = false, Data = "0", Message = message }.ToString());
            }
            catch (Exception ex)
            {
                return Content(new JsonMessage { Success = false, Data = "0", Message = "操作失败：" + ex.Message }.ToString());
            }
        }