namespace NET7Reflection;

public class Person
{
    private int _age;

    internal Person(int age) => _age = age;

    private int GetAge() => _age;

    private void SetAge(int age) => _age = age;
}

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net7.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="BenchmarkDotNet" Version="0.13.4" />
  </ItemGroup>

</Project>

using System.Reflection;
using BenchmarkDotNet.Attributes;

namespace NET7Reflection;

[MemoryDiagnoser(false)]
public class Benchmarks
{
    private readonly object?[] _ageParams = { 30 };

    private readonly ConstructorInfo _ctor =
        typeof(Person).GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, new[] { typeof(int) })!;

    private readonly MethodInfo _getAgeMethod =
        typeof(Person).GetMethod("GetAge", BindingFlags.NonPublic | BindingFlags.Instance)!;

    private readonly Person _person = new(10);

    private readonly MethodInfo _setAgeMethod =
        typeof(Person).GetMethod("SetAge", BindingFlags.NonPublic | BindingFlags.Instance)!;

    [Benchmark]
    public int GetAge() =>
        (int)typeof(Person).GetMethod("GetAge", BindingFlags.NonPublic | BindingFlags.Instance)!
                           .Invoke(_person, Array.Empty<object?>())!;

    [Benchmark]
    public int GetAgeCachedMethod() => (int)_getAgeMethod.Invoke(_person, Array.Empty<object?>())!;

    [Benchmark]
    public void SetAge() =>
        typeof(Person).GetMethod("SetAge", BindingFlags.NonPublic | BindingFlags.Instance)!
                      .Invoke(_person, new object?[] { 30 });

    [Benchmark]
    public void SetAgeCachedMethod() => _setAgeMethod.Invoke(_person, new object?[] { 30 });

    [Benchmark]
    public void SetAgeCachedMethodCachedParams() => _setAgeMethod.Invoke(_person, _ageParams);

    [Benchmark]
    public Person Ctor() =>
        (Person)typeof(Person).GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, new[] { typeof(int) })!
                              .Invoke(_person, new object?[] { 30 })!;

    [Benchmark]
    public Person CtorCachedCtorInfo() => (Person)_ctor.Invoke(_person, new object?[] { 30 })!;

    [Benchmark]
    public Person CtorCachedCtorInfoCachedParams() => (Person)_ctor.Invoke(_person, _ageParams)!;
}

using BenchmarkDotNet.Running;
using NET7Reflection;

BenchmarkRunner.Run<Benchmarks>();

                colModel: [
                    {
                        name: 'Name', index: 'Name', align: 'right', width: 200,
                        search: true, stype: 'text', searchoptions: { sopt: searchOptions }
                    },
                    {
                        name: 'Supplier.Id', index: 'Supplier.Id', align: 'right', width: 200,
                        search: true, stype: 'select', edittype: 'select', searchOperators: true,
                        searchoptions:
                        {
                            sopt: searchOptions, dataUrl: '@Url.Action("SuppliersSelect","Home")'
                        }
                    }
                ],

 var searchOptions = ['eq', 'ne', 'lt', 'le', 'gt', 'ge', 'bw', 'bn', 'in', 'ni', 'ew', 'en', 'cn', 'nc'];

        public ActionResult SuppliersSelect()
        {
            var list = ProductDataSource.LatestProducts;
            var suppliers = list.Select(x => new SelectListItem
            {
                Text = x.Supplier.CompanyName,
                Value = x.Supplier.Id.ToString(CultureInfo.InvariantCulture)
            }).ToList();
            return PartialView("_SelectPartial", suppliers);
        }

 @model IList<SelectListItem>

@Html.DropDownList("srch", Model)

        $(document).ready(function () {
            $('#list').jqGrid({
              // ... مانند قبل و توضیحات فوق
            })
            .jqGrid('navGrid', '#pager',
                { add: false, edit: false, del: false },
                {},  // default settings for edit
                {},  // default settings for add
                {},  // delete instead that del:false we need this
                {
                    // search options
                    multipleSearch: true,
                    closeOnEscape: true,
                    closeAfterSearch: true,
                    ignoreCase: true
                })
            .jqGrid('navButtonAdd', "#pager", {
                caption: "نوار ابزار جستجو", title: "Search Toolbar", buttonicon: 'ui-icon-search',
                onClickButton: function () {
                    toolbarSearching();
                }
            });
        });
        

        function toolbarSearching() {
            $('#list').filterToolbar({
                groupOp: 'OR',
                defaultSearch: "cn",
                autosearch: true,
                searchOnEnter: true,
                searchOperators: true, // فعال سازی منوی اپراتورها
                stringResult : true // وجود این سطر سبب می‌شود تا اپراتورها به سرور ارسال شوند
            });
        };

        function singleSearching() {
            $('#list').searchGrid({
                closeAfterSearch: true
            });
        };

        function advancedSearching() {
            $('#list').searchGrid({
                multipleSearch: true,
                closeAfterSearch: true
            });
        };

/* align center search popup in jqgrid */
.ui-jqdialog {
    display: none;
    width: 300px;
    position: absolute;
    padding: .2em;
    font-size: 11px;
    overflow: visible;
    left: 30% !important;
    top: 40% !important;
}

 //single field search
//_search=true&nd=1403935889318&rows=10&page=1&sidx=Id&sord=asc&searchField=Id&searchString=4444&searchOper=eq&filters=

//multi-field search
//_search=true&nd=1403935941367&rows=10&page=1&sidx=Id&sord=asc&filters=%7B%22groupOp%22%3A%22AND%22%2C%22rules%22%3A%5B%7B%22field%22%3A%22Id%22%2C%22op%22%3A%22eq%22%2C%22data%22%3A%2244%22%7D%2C%7B%22field%22%3A%22SupplierID%22%2C%22op%22%3A%22eq%22%2C%22data%22%3A%221%22%7D%5D%7D&searchField=&searchString=&searchOper=
// filters -> {"groupOp":"AND","rules":[{"field":"All","op":"cn","data":"fffff"},{"field":"Price","op":"bn","data":"ffff"}]}

//toolbar search
//_search=true&nd=1403935593036&rows=10&page=1&sidx=Id&sord=asc&Id=2&Name=333&SupplierID=1&CategoryID=1&Price=44

        { "groupOp": "AND",
              "groups" : [ 
                { "groupOp": "OR",
                    "rules": [
                        { "field": "name", "op": "eq", "data": "England" }, 
                        { "field": "id", "op": "le", "data": "5"}
                     ]
                } 
              ],
              "rules": [
                { "field": "name", "op": "eq", "data": "Romania" }, 
                { "field": "id", "op": "le", "data": "1"}
              ]
        }

    public class SearchFilter
    {
        public string groupOp { set; get; }
        public List<SearchGroup> groups { set; get; }
        public List<SearchRule> rules { set; get; }
    }

    public class SearchRule
    {
        public string field { set; get; }
        public string op { set; get; }
        public string data { set; get; }

        public override string ToString()
        {
            return string.Format("'{0}' {1} '{2}'", field, op, data);
        }
    }

    public class SearchGroup
    {
        public string groupOp { set; get; }
        public List<SearchRule> rules { set; get; }
    }

   public IQueryable<T> ApplyFilter<T>(IQueryable<T> query, bool _search, string searchField, string searchString,
string searchOper, string filters, NameValueCollection form)

        [HttpPost]
        public ActionResult GetProducts(string sidx, string sord, int page, int rows,
                                        bool _search, string searchField, string searchString,
                                        string searchOper, string filters)
        {
            var list = ProductDataSource.LatestProducts;            

            var pageIndex = page - 1;
            var pageSize = rows;
            var totalRecords = list.Count;
            var totalPages = (int)Math.Ceiling(totalRecords / (float)pageSize);

            var productsQuery = list.AsQueryable();

            productsQuery = new JqGridSearch().ApplyFilter(productsQuery, _search, searchField, searchString,
                                                           searchOper, filters, this.Request.Form);
            var productsList = productsQuery.OrderBy(sidx + " " + sord)
                                            .Skip(pageIndex * pageSize)
                                            .Take(pageSize)
                                            .ToList();

            var productsData = new JqGridData
            {
                Total = totalPages,
                Page = page,
                Records = totalRecords,
                Rows = (productsList.Select(product => new JqGridRowData
                {
                    Id = product.Id,
                    RowCells = new List<string>
                               {
                                     product.Id.ToString(CultureInfo.InvariantCulture),
                                     product.Name,
                                     product.Supplier.CompanyName,
                                     product.Category.Name,
                                     product.Price.ToString(CultureInfo.InvariantCulture)
                                }
                })).ToArray()
            };
            return Json(productsData, JsonRequestBehavior.AllowGet);
        }

 $('#list').jqGrid({
//url access method type
mtype: 'POST',

 productsQuery = new JqGridSearch().ApplyFilter(productsQuery, _search, searchField, searchString,
  searchOper, filters, this.Request.Form);

کد استفاده شده جهت طراحی گزارش 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using FastReport;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string[] List = System.IO.File.ReadAllLines("List.TXT");
            var Query = from list in List
                        let items = list.Split(',')
                        select new
                        {
                            Id = Convert.ToInt32(items[0]),
                            FName = items[1],
                            LName = items[2]
                        };

            using (Report report = new Report())
            {
                report.RegisterData(Query.ToList(), "myQuery");
                report.Design();
            }
        }
    }
}

نمایش گزارش ذخیره شده در List.frx با استفاده از کد زیر

 report.Load("List.frx");

 report.Show();

خروجی گزارش ساخته شده

سورس برنامه نمونه

Linq_FastReport-sample.rar

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Windows;
using System.Windows.Media;
using CrMap.Models;

namespace CrMap.ViewModels
{
    public class CrMapViewModel
    {
        public IList<Symbol> Symbols { set; get; }
        public int GridRows { set; get; }
        public int GridCols { set; get; }

        public CrMapViewModel()
        {
            fillDataSource();
        }

        private void fillDataSource()
        {
            Symbols = new List<Symbol>();
            GridCols = 15;

            var fontFamily = new FontFamily(new Uri("pack://application:,,,/"), "/Fonts/#whhglyphs");

            GlyphTypeface glyph = null;
            Typeface glyphTypeface = null;
            foreach (var typeface in fontFamily.GetTypefaces())
            {
                if (typeface.TryGetGlyphTypeface(out glyph) && (glyph != null))
                {
                    glyphTypeface = typeface;
                    break;
                }
            }

            if (glyph == null)
                throw new InvalidOperationException("Couldn't find a GlyphTypeface.");

            GridRows = (glyph.CharacterToGlyphMap.Count / GridCols) + 1;

            foreach (var item in glyph.CharacterToGlyphMap)
            {
                var index = item.Key;
                Symbols.Add(new Symbol
                {
                    Character = Convert.ToChar(index),
                    CharacterCode = string.Format("&#x{0:X}", index)
                });

                saveToFile(glyphTypeface, index);
            }
        }

        private static void saveToFile(Typeface glyphTypeface, int index)
        {
            var formattedText = new FormattedText(
                                        textToFormat: Convert.ToChar(index).ToString(),
                                        culture: new CultureInfo("en-us"),
                                        flowDirection: FlowDirection.LeftToRight,
                                        typeface: glyphTypeface,
                                        emSize: 20,
                                        foreground: Brushes.Black);
            var geometry = formattedText.BuildGeometry(new Point(0, 0));
            var path = geometry.GetFlattenedPathGeometry();
            File.WriteAllText(index + ".path", path.ToString());
        }
    }
}

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using System;
using System.Linq;
using System.Net;
using System.Text;
using HtmlAgilityPack;

namespace HapTests
{
    public class HtmlReader
    {
        public Action<string> ParseError { set; get; }

        public Func<HtmlNode, bool> ParserHtmlNode { set; get; }

        public void StartParsingHtml(Uri url)
        {
            using (var client = new WebClient { Encoding = Encoding.UTF8 })
            {
                client.Headers.Add("user-agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)");
                StartParsingHtml(client.DownloadString(url));
            }
        }

        public void StartParsingHtml(string htmlContent)
        {
            if (string.IsNullOrWhiteSpace(htmlContent))
                throw new ArgumentNullException("content");

            var doc = new HtmlDocument
            {
                OptionCheckSyntax = true,
                OptionFixNestedTags = true,
                OptionAutoCloseOnEnd = true,
                OptionDefaultStreamEncoding = Encoding.UTF8
            };
            doc.LoadHtml(htmlContent);

            if (doc.ParseErrors != null && doc.ParseErrors.Any())
            {
                foreach (var error in doc.ParseErrors)
                {
                    if (ParseError != null)
                        ParseError(error.Code + " - " + error.Reason);
                }
            }

            if (!doc.DocumentNode.HasChildNodes)
                return;

            handleChildren(doc.DocumentNode.ChildNodes);
        }

        private void handleChildren(HtmlNodeCollection nodes)
        {
            foreach (var itm in nodes)
            {
                if (itm.Name.ToLower().Equals("html"))
                {
                    if (itm.Element("body") != null)
                        handleChildren(itm.Element("body").ChildNodes);
                }
                else
                    handleHtmlNode(itm);
            }
        }

        private void parserChildNodes(HtmlNode content)
        {
            foreach (var item in content.ChildNodes)
            {
                handleHtmlNode(item);
            }
        }

        private void handleHtmlNode(HtmlNode htmNode)
        {
            switch (htmNode.Name.ToLower())
            {
                case "html":
                case "body":
                    handleChildren(htmNode.ChildNodes);
                    break;

                default:
                    if (ParserHtmlNode == null)
                        throw new ArgumentNullException("ParserHtmlNode");

                    if (ParserHtmlNode(htmNode))
                        parserChildNodes(htmNode);

                    break;
            }
        }
    }
}

new HtmlReader
{
    ParseError = error => Console.WriteLine(error),
    ParserHtmlNode = htmlNode =>
    {
        //switch(htmlNode.Name) { }
        return true; //it's a nested node.
    }
}.StartParsingHtml(html);

using System;
using System.Diagnostics;
using System.IO;
using System.Text;
using HtmlAgilityPack;

namespace HapTests
{
    class Program
    {
        static void Main(string[] args)
        {
            var html = 
                @"<table width='750' border='0' style='font-size: 10pt; width: 736px' class='boxcar2 gerd'>
            <tbody><tr>
            <td height='70' colspan='4' class='boxcart1 gerd'>
            <iframe width='718' scrolling='no'>
            </iframe></td>
            </tr>
            <tr>
            <td height='70' colspan='4' class='boxcart1 gerd'>
    </td>
            </tr>
            <tr>
            <td width='193' height='36' class='boxcart2 gerd'>
            <a target='_self' href='Curr.cbi.2.php'>نرخ ارز مبادله ای بانک مرکزی</a></td>
            <td width='181' height='36' class='boxcart2 gerd'>
            <a target='_self' href='Curr.cbi.php'>نرخ ارز مرجع بانک مرکزی</a></td>
            <td width='149' height='36' class='boxcart2 gerd'>
            <a target='_self' href='curv.htm'>نمودار قیمت طلا</a></td>
            <td width='199' height='36' class='boxcart2 gerd'>
            <a target='_self' href='index.php'>قیمت طلا و سکه در بازار ایران</a></td>
            </tr>
            <tr>
            <td height='48' colspan='4' class='boxcart1 gerd'>
            <p dir='rtl'><span style='font-size: 13pt;'>تابلو آنلاین قیمت جهانی طلا و نقره ( دلار 
            )</span></p></td>
            </tr>
            <tr>
            <td height='57' colspan='2' class='boxcart1 gerd'>قیمت لحظه ای هر انس 
            نقره در بازارهای جهانی<br>
            <span style='font-size: 9pt;'>
            </span></td>
            <td height='57' colspan='2' class='boxcart1 gerd'>قیمت لحظه ای هر انس 
            طلا در بازارهای جهانی<br>
            <span style='font-size: 9pt;'>
            </span></td>
            </tr>
            <tr>
            <td height='48' colspan='4' class='boxcart1 gerd'>
            <p dir='rtl'><span style='font-size: 13pt'>تابلو آنلاین قیمت طلا ، سکه 
            و نقره در بازار ایران ( ریال )</span></p>
            </td>
            </tr>
            <tr>
            <td style='direction: rtl; font-size: 8pt' colspan='4'><div align='center'>
                            <table id='gold_tbl'><tbody><tr><th>قیمت طلا</th><th>قیمت زنده</th><th>تغییر</th>
                            <th>کمترین</th><th>بیشترین</th><th>زمان</th></tr><tr><td>انس طلا <sup>دلار</sup></td>
                            <td class='s0_1'>1,375.90</td><td class='c0_1 neg'>(-0.34%) -4.70</td>
                            <td class='l0_1'>1,374.90</td><td class='h0_1'>1,380.80</td><td class='z0_1 fa'>17:53</td>
                            </tr><tr><td>مثقال طلا</td><td class='s3_2'>5,290,000</td>
                            <td class='c3_2 pos'>(1.63%) 85,000</td><td class='l3_2'>5,200,000</td><td class='h3_2'>5,320,000</td><td class='z3_2 fa'>17:50</td></tr><tr><td>گرم طلای 18</td>
                            <td class='s3_3'>1,221,200</td><td class='c3_3 pos'>(1.63%) 19,600</td><td class='l3_3'>1,200,400</td><td class='h3_3'>1,228,100</td><td class='z3_3 fa'>17:50</td>
                            </tr><tr><td>انس نقره <sup>دلار</sup></td><td class='s0_5'>21.83</td><td class='c0_5'>(0.00%) 0.00</td><td class='l0_5'>21.67</td><td class='h0_5'>21.96</td>
                            <td class='z0_5 fa'>17:53</td></tr></tbody></table><br><table id='coin_tbl'><tbody><tr><th>سکه</th><th>قیمت زنده</th><th>تغییر</th><th>کمترین</th>
                            <th>بیشترین</th><th>ارزش طلا</th><th>زمان</th></tr><tr><td>بهار آزادی</td><td class='s3_10'>12,650,000</td><td class='c3_10 pos'>(2.68%) 330,000</td>
                            <td class='l3_10'>12,320,000</td><td class='h3_10'>12,650,000</td><td class='z4_10'>11,918,400</td><td class='z3_10 fa'>16:07</td></tr><tr><td>امامی</td>
                            <td class='s3_11'>12,960,000</td><td class='c3_11 pos'>(2.61%) 330,000</td><td class='l3_11'>12,630,000</td><td class='h3_11'>13,050,000</td><td class='z4_11'>11,918,400</td>
                            <td class='z3_11 fa'>17:43</td></tr><tr><td>نیم</td><td class='s3_12'>6,880,000</td><td class='c3_12 pos'>(2.69%) 180,000</td><td class='l3_12'>6,700,000</td>
                            <td class='h3_12'>6,900,000</td><td class='z4_12'>5,959,200</td><td class='z3_12 fa'>16:08</td></tr><tr><td>ربع</td><td class='s3_13'>4,250,000</td><td class='c3_13 pos'>(2.41%) 100,000</td>
                            <td class='l3_13'>4,150,000</td><td class='h3_13'>4,300,000</td><td class='z4_13'>2,978,100</td><td class='z3_13 fa'>17:42</td></tr><tr><td>گرمی</td><td class='s3_14'>2,940,000</td>   
                            <td class='c3_14 pos'>(3.16%) 90,000</td><td class='l3_14'>2,850,000</td><td class='h3_14'>2,940,000</td><td class='z4_14'>1,465,400</td><td class='z3_14 fa'>17:40</td></tr></tbody></table></div></td>
            </tr>
            </tbody></table>
                ";

            extractXPath(html);
            test(html);
        }

        /// <summary>
        /// Converts /#comment[1] to /comment()[1] 
        /// or /#text[1] to /text()[1]
        /// </summary>
        private static string GetValidXPath(string xpath)
        {
            var index = xpath.LastIndexOf("/");
            var lastPath = xpath.Substring(index);

            if (lastPath.Contains("#"))
            {
                xpath = xpath.Substring(0, index);
                lastPath = lastPath.Replace("#", "");
                lastPath = lastPath.Replace("[", "()[");
                xpath = xpath + lastPath;
            }

            return xpath;
        }

        private static void extractXPath(string html)
        {
            var sb = new StringBuilder();
            new HtmlReader
            {
                ParseError = error => Console.WriteLine(error),
                ParserHtmlNode = htmlNode =>
                {
                    if (htmlNode is HtmlTextNode)
                    {
                        sb.AppendLine("Text NodeName: " + htmlNode.Name.Trim());
                        sb.AppendLine("InnerText: " + htmlNode.InnerText.Trim());
                    }
                    else
                    {
                        sb.AppendLine("NodeName: " + htmlNode.Name.Trim());
                        var nodeText = new StringBuilder();
                        for (int i = 0; (i < htmlNode.OuterHtml.Length && htmlNode.OuterHtml[i] != '>'); i++)
                            nodeText.Append(htmlNode.OuterHtml[i]);

                        nodeText.Append(">");

                        sb.AppendLine("Node Start: " + nodeText.ToString());
                    }

                    sb.AppendLine("XPath: " + GetValidXPath(htmlNode.XPath.Trim()));
                    sb.AppendLine(Environment.NewLine);

                    return true; //it's a nested node.
                }
            }.StartParsingHtml(html);

            File.WriteAllText("xpath.txt", sb.ToString());
            Process.Start("xpath.txt");
        }

        private static void test(string html)
        {
            var doc = new HtmlDocument
            {
                OptionCheckSyntax = true,
                OptionFixNestedTags = true,
                OptionAutoCloseOnEnd = true,
                OptionDefaultStreamEncoding = Encoding.UTF8
            };
            doc.LoadHtml(html);
            var node = doc.DocumentNode.SelectSingleNode("/table[1]/tbody[1]/tr[7]/td[1]/div[1]/table[2]/tbody[1]/tr[6]/td[7]/text()[1]");
            Console.WriteLine(node.InnerText);
        }
    }
}

Text NodeName: #text
InnerText: 17:40
XPath: /table[1]/tbody[1]/tr[7]/td[1]/div[1]/table[2]/tbody[1]/tr[6]/td[7]/text()[1]

.

namespace DbResourceProvider
{
  internal interface IDbCachedResourceManager
  {
    string ResourceName { get; }

    void ClearAll();
    void Clear(string culture);
    void Clear(string culture, string resourceKey);
  }
}

using System.Collections.Generic;
using System.Globalization;
using DbResourceProvider.Data;
namespace DbResourceProvider
{
  internal class DbResourceManager : IDbCachedResourceManager
  {
    private readonly string _resourceName;
    private readonly Dictionary<string, Dictionary<string, object>> _resourceCacheByCulture;
    public DbResourceManager(string resourceName)
    {
      _resourceName = resourceName;
      _resourceCacheByCulture = new Dictionary<string, Dictionary<string, object>>();
    }
    public object GetObject(string resourceKey, CultureInfo culture) { ... }
    private object GetCachedObject(string resourceKey, string cultureName) { ... }

    #region Implementation of IDbCachedResourceManager
    public string ResourceName
    {
      get { return _resourceName; }
    }
    public void ClearAll()
    {
      lock (this)
      {
        _resourceCacheByCulture.Clear(); 
      }
    }
    public void Clear(string culture)
    {
      lock (this)
      {
        if (!_resourceCacheByCulture.ContainsKey(culture)) return;
        _resourceCacheByCulture[culture].Clear(); 
      }
    }
    public void Clear(string culture, string resourceKey)
    {
      lock (this)
      {
        if (!_resourceCacheByCulture.ContainsKey(culture)) return;
        _resourceCacheByCulture[culture].Remove(resourceKey); 
      }
    }
    #endregion
  }
}

using System.Collections.Generic;
using System.Linq;
namespace DbResourceProvider
{
  public static class DbResourceCacheManager
  {
    internal static List<IDbCachedResourceManager> ResourceManagers { get; private set; }
    static DbResourceCacheManager()
    {
      ResourceManagers = new List<IDbCachedResourceManager>();
    }
    public static void ClearAll()
    {
      ResourceManagers.ForEach(r => r.ClearAll());
    }
    public static void Clear(string resourceName)
    {
      GetResouceManagers(resourceName).ForEach(r => r.ClearAll());
    }
    public static void Clear(string resourceName, string culture)
    {
      GetResouceManagers(resourceName).ForEach(r => r.Clear(culture));
    }
    public static void Clear(string resourceName, string culture, string resourceKey)
    {
      GetResouceManagers(resourceName).ForEach(r => r.Clear(culture, resourceKey));
    }

    private static List<IDbCachedResourceManager> GetResouceManagers(string resourceName)
    {
      return ResourceManagers.Where(r => r.ResourceName.ToLower() == resourceName.ToLower()).ToList();
    }
  }
}

private void EnsureResourceManager()
{
  if (_resourceManager != null) return;
  {
    _resourceManager = CreateResourceManager();
    DbResourceCacheManager.ResourceManagers.Add(_resourceManager);
  }
}

DbResourceCacheManager.Clear("dir1/page1.aspx");

DbResourceCacheManager.Clear("Default.aspx", "en-US");
DbResourceCacheManager.Clear("GlobalTexts", "en-US", "Yes");

public Resource GetResource(string resourceKey, string culture)
{
  using (var data = new TestContext())
  {
    return data.Resources.SingleOrDefault(r => r.Name.ToLower() == _resourceName.ToLower() && r.Key.ToLower() == resourceKey.ToLower() && r.Culture == culture);
  }
}

public List<Resource> GetResources(string culture)
{
  using (var data = new TestContext())
  {
    return data.Resources.Where(r => r.Name.ToLower() == _resourceName.ToLower() && r.Culture == culture).ToList();
  }
}