/// <summary>
        /// 调用 OnQuery 回调方法获得数据源
        /// </summary>
        protected async Task QueryData()
        {
            // https://gitee.com/LongbowEnterprise/BootstrapBlazor/issues/I29YK1
            // TODO: 选中行目前不支持跨页
            // 原因是选中行实例无法在翻页后保持
            SelectedItems.Clear();

            QueryData <TItem>?queryData = null;
            var queryOption             = new QueryPageOptions()
            {
                PageIndex   = PageIndex,
                PageItems   = PageItems,
                SearchText  = SearchText,
                SortOrder   = SortOrder,
                SortName    = SortName,
                Filters     = Filters.Values,
                Searchs     = GetSearchs(),
                SearchModel = SearchModel
            };

            if (OnQueryAsync != null)
            {
                queryData = await OnQueryAsync(queryOption);
            }
            else if (UseInjectDataService)
            {
                queryData = await GetDataService().QueryAsync(queryOption);
            }

            if (queryData != null)
            {
                Items      = queryData.Items;
                TotalCount = queryData.TotalCount;
                IsFiltered = queryData.IsFiltered;
                IsSorted   = queryData.IsSorted;
                IsSearch   = queryData.IsSearch;

                // 外部未过滤,内部自行过滤
                if (!IsFiltered && Filters.Any())
                {
                    Items      = Items.Where(Filters.Values.GetFilterFunc <TItem>());
                    TotalCount = Items.Count();
                }

                // 外部未处理排序,内部自行排序
                if (!IsSorted && SortOrder != SortOrder.Unset && !string.IsNullOrEmpty(SortName))
                {
                    var invoker = SortLambdaCache.GetOrAdd(typeof(TItem), key => Items.GetSortLambda().Compile());
                    Items = invoker(Items, SortName, SortOrder);
                }
            }

            if (!IsRendered && SelectedRows != null)
            {
                SelectedItems.AddRange(Items.Where(i => SelectedRows.Contains(i)));
            }
        }
        /// <summary>
        /// 调用 OnQuery 回调方法获得数据源
        /// </summary>
        protected async Task QueryData()
        {
            // https://gitee.com/LongbowEnterprise/BootstrapBlazor/issues/I29YK1
            // 选中行目前不支持跨页 原因是选中行实例无法在翻页后保持
            SelectedItems.Clear();

            QueryData <TItem>?queryData = null;
            var queryOption             = new QueryPageOptions()
            {
                IsPage      = IsPagination,
                PageIndex   = PageIndex,
                PageItems   = PageItems,
                SearchText  = SearchText,
                SortOrder   = SortOrder,
                SortName    = SortName,
                Filters     = Filters.Values,
                Searchs     = GetSearchs(),
                SearchModel = SearchModel
            };

            if (OnQueryAsync != null)
            {
                queryData = await OnQueryAsync(queryOption);
            }
            else if (UseInjectDataService)
            {
                queryData = await GetDataService().QueryAsync(queryOption);
            }

            if (queryData != null)
            {
                Items = queryData.Items;
                if (IsTree)
                {
                    KeySet.Clear();
                    if (TableTreeNode <TItem> .HasKey)
                    {
                        CheckExpandKeys(TreeRows);
                    }
                    if (KeySet.Count > 0)
                    {
                        TreeRows = new List <TableTreeNode <TItem> >();
                        foreach (var item in Items)
                        {
                            var node = new TableTreeNode <TItem>(item)
                            {
                                HasChildren = CheckTreeChildren(item),
                            };
                            node.IsExpand = node.HasChildren && node.Key != null && KeySet.Contains(node.Key);
                            if (node.IsExpand)
                            {
                                await RestoreIsExpand(node);
                            }
                            TreeRows.Add(node);
                        }
                    }
                    else
                    {
                        TreeRows = Items.Select(item => new TableTreeNode <TItem>(item)
                        {
                            HasChildren = CheckTreeChildren(item)
                        }).ToList();
                    }
                }
                TotalCount = queryData.TotalCount;
                IsFiltered = queryData.IsFiltered;
                IsSorted   = queryData.IsSorted;
                IsSearch   = queryData.IsSearch;

                // 外部未过滤,内部自行过滤
                if (!IsFiltered && Filters.Any())
                {
                    Items      = Items.Where(Filters.Values.GetFilterFunc <TItem>());
                    TotalCount = Items.Count();
                }

                // 外部未处理排序,内部自行排序
                if (!IsSorted && SortOrder != SortOrder.Unset && !string.IsNullOrEmpty(SortName))
                {
                    var invoker = SortLambdaCache.GetOrAdd(typeof(TItem), key => LambdaExtensions.GetSortLambda <TItem>().Compile());
                    Items = invoker(Items, SortName, SortOrder);
                }
            }

            if (SelectedRows != null)
            {
                SelectedItems.AddRange(Items.Where(i => SelectedRows.Contains(i)));
            }
        }