@Html.AntiForgeryToken()

//Post in Ajax
services.AddAntiforgery(o => o.HeaderName = "XSRF-TOKEN");

function initDataTables() {
        table.destroy();
        table = $("#tblJs").DataTable({
          processing: true,
          serverSide: true,
          filter: true,
          ajax: {
            url: '@Url.Page("yourPage","yourHandler")',
            beforeSend: function (xhr) {
              xhr.setRequestHeader("XSRF-TOKEN",
                $('input:hidden[name="__RequestVerificationToken"]').val());
            },
            type: "POST",
            datatype: "json"
          },
          language: {
            url: "/Persian.json"
          },
          responsive: true,
          select: true,

          columns: scheme,
          select: true,
        });
      }

processing: true,
          serverSide: true,
          filter: true,
          ajax: {
            url: '@Url.Page("yourPage","yourHandler  ")',
            beforeSend: function (xhr) {
              xhr.setRequestHeader("XSRF-TOKEN",
                $('input:hidden[name="__RequestVerificationToken"]').val());
            },
            type: "POST",
            datatype: "json"
          },

public class FiltersFromRequestDataTable
    {
        public string length { get; set; }
        public string start { get; set; }
        public string sortColumn { get; set; }
        public string sortColumnDirection { get; set; }
        public string sortColumnIndex { get; set; }
        public string draw { get; set; }
        public string searchValue { get; set; }
        public int pageSize { get; set; }
        public int skip { get; set; }
    }

 public static void GetDataFromRequest(this HttpRequest Request, out FiltersFromRequestDataTable filtersFromRequest)
        {
            //TODO: Make Strings Safe String
            filtersFromRequest = new();

            filtersFromRequest.draw = Request.Form["draw"].FirstOrDefault();
            filtersFromRequest.start = Request.Form["start"].FirstOrDefault();
            filtersFromRequest.length = Request.Form["length"].FirstOrDefault();
            filtersFromRequest.sortColumn = Request.Form["columns[" + Request.Form["order[0][column]"].FirstOrDefault() + "][name]"].FirstOrDefault();
            filtersFromRequest.sortColumnDirection = Request.Form["order[0][dir]"].FirstOrDefault();
            filtersFromRequest.searchValue = Request.Form["search[value]"].FirstOrDefault();
            filtersFromRequest.pageSize = filtersFromRequest.length != null ? Convert.ToInt32(filtersFromRequest.length) : 0;
            filtersFromRequest.skip = filtersFromRequest.start != null ? Convert.ToInt32(filtersFromRequest.start) : 0;
            filtersFromRequest.sortColumnIndex = Request.Form["order[0][column]"].FirstOrDefault();

            filtersFromRequest.searchValue = filtersFromRequest.searchValue?.ToLower();
        }

Request.GetDataFromRequest(out FiltersFromRequestDataTable filtersFromRequest);

 public static PaginationDataTableResult<T> ToDataTableJs<T>(this IEnumerable<T> source, FiltersFromRequestDataTable filtersFromRequest)
        {
            int recordsTotal = source.Count();
            CofingPaging(ref filtersFromRequest, recordsTotal);
            var result = new PaginationDataTableResult<T>()
            {
                draw = filtersFromRequest.draw,
                recordsFiltered = recordsTotal,
                recordsTotal = recordsTotal,
                data = source.OrderByIndex(filtersFromRequest).Skip(filtersFromRequest.skip).Take(filtersFromRequest.pageSize).ToList()
            };

            return result;
        }

        private static void CofingPaging(ref FiltersFromRequestDataTable filtersFromRequest, int recordsTotal)
        {
            if (filtersFromRequest.pageSize == -1)
            {
                filtersFromRequest.pageSize = recordsTotal;
                filtersFromRequest.skip = 0;
            }
        }

var result =  query.ToDataTableJs(filtersFromRequest);
return new JsonResult(result);

 public static IEnumerable<TSource> WhereSearchValue<TSource>(this IEnumerable<TSource> source, Func<TSource, bool> predicate)
        {
            return source.Where(predicate);
        }
        public static bool ContainsSearchValue(this string source, string toCheck)
        {
            return source != null && toCheck != null && source.IndexOf(toCheck, StringComparison.OrdinalIgnoreCase) >= 0;
        }

if (!string.IsNullOrEmpty(filtersFromRequest.searchValue))
query = query.WhereSearchValue(x => x.title.ContainsSearchValue(filtersFromRequest.searchValue) || x.id.ToString().ContainsSearchValue(filtersFromRequest.searchValue)).AsQueryable();

 public JsonResult OnPostList()
        {
            Request.GetDataFromRequest(out FiltersFromRequestDataTable filtersFromRequest);
            var query = _Repo.GetQueryable().Select(x => new VmAdminList()
            {
                title = x.Title,
            }
            );

            if (!string.IsNullOrEmpty(filtersFromRequest.searchValue))
                query = query.WhereSearchValue(x => x.title.ContainsSearchValue(filtersFromRequest.searchValue) || x.id.ToString().ContainsSearchValue(filtersFromRequest.searchValue)).AsQueryable();

            var result =  query.ToDataTableJs(filtersFromRequest);
            return new JsonResult(result);
        }

columns: [
        { data: 'name' },
        { data: 'position' },
        { data: 'salary' },
        { data: 'office' }
    ]

public class JsDataTblGeneretaor<T>
    {
        public readonly DataTableSchemaResult DataTableSchemaResult = new();
        public JsDataTblGeneretaor<T> CreateTableSchema()
        {
            var props = typeof(T).GetProperties();

            foreach (var prop in props)
            {
                DataTableSchemaResult.SchemaResult.Add(new()
                {
                    data = prop.Name,
                    sortable = (prop.PropertyType == typeof(int)) || (prop.PropertyType == typeof(bool)) || (prop.PropertyType == typeof(DateTime)),
                    width = "",
                    visible = (prop.PropertyType != typeof(DateTime))
                });
            }

            return this;
        }

        public JsDataTblGeneretaor<T> CreateTableColumns()
        {
            var props = typeof(T).GetProperties();

            CustomAttributeData displayAttribute;

            foreach (var prop in props)
            {
                string displayName = prop.Name;
                displayAttribute = prop.CustomAttributes.FirstOrDefault(x => x.AttributeType.Name == "DisplayAttribute");
                if (displayAttribute != null)
                {
                    displayName = displayAttribute.NamedArguments.FirstOrDefault().TypedValue.Value.ToString();
                }

                DataTableSchemaResult.Colums.Add(displayName);
            }

            return this;
        }

        public JsDataTblGeneretaor<T> AddCustomSchema(string data, bool? sortable = null, bool? visible = null, string width = null, string className = null)
        {
            if (DataTableSchemaResult.SchemaResult == null || !DataTableSchemaResult.SchemaResult.Any())
                return this;

            foreach (var item in DataTableSchemaResult.SchemaResult.Where(x => x.data == data))
            {
                if (sortable != null)
                    item.sortable = sortable.Value;

                if (visible != null)
                    item.visible = visible.Value;

                if (width != null)
                    item.width = width;

                if (className != null)
                    item.className = className;
            }

            return this;
        }
        public JsDataTblGeneretaor<T> SerializeSchema()
        {
            if (DataTableSchemaResult.SchemaResult == null || !DataTableSchemaResult.SchemaResult.Any())
                return this;

            DataTableSchemaResult.SerializedSchemaResult = JsonSerializer.Serialize(DataTableSchemaResult.SchemaResult);

            return this;
        }
    }
    public class DataTableSchema
    {
        public string data { get; set; }
        public bool sortable { get; set; }
        public string width { get; set; }
        public bool visible { get; set; }
        public string className { get; set; }
    }
    public class DataTableSchemaResult
    {
        public readonly List<DataTableSchema> SchemaResult = new();
        public readonly List<string> Colums = new();
        public string SerializedSchemaResult = "";
    }

public void OnGet()
        {
            //Create Data Table Js Schema and Columns Dynamicly
            JsDataTblGeneretaor<yourVM> tblGeneretaor = new();
            DataTableSchemaResult = tblGeneretaor.CreateTableColumns().CreateTableSchema().SerializeSchema().DataTableSchemaResult;
        }

.AddCustomSchema("yourProperty",visible:false)

var scheme = JSON.parse('@Html.Raw(Model.DataTableSchemaResult.SerializedSchemaResult)')

@foreach (var col in Model.DataTableSchemaResult.Colums)
              {
                <th>@col</th>
              }

var report = new StiReport();
report.Load( "Report.mrt" );

var folder = Environment.GetFolderPath( Environment.SpecialFolder.LocalApplicationData );
folder = Path.Combine( folder, "Stimulsoft\\CompiledReports" );
folder = Path.Combine( folder, System.Runtime.InteropServices.RuntimeEnvironment.GetSystemVersion() );
var compiledReportFile = Path.Combine( folder, report.GetReportAssemblyCacheName() );

if ( File.Exists( compiledReportFile ) )
    report = StiReport.GetReportFromAssembly( compiledReportFile, true );
else
{
    if ( !Directory.Exists( folder ) ) Directory.CreateDirectory( folder );
    report.Compile( compiledReportFile );
}

report.RegBusinessObject( "TestData", new { Title = "Vahid " + DateTime.Now.Millisecond } );

report.Render( false );

System.Windows.Media.Imaging.GifBitmapEncoder gEnc = new GifBitmapEncoder();

foreach (System.Drawing.Bitmap bmpImage in images)
{
    var bmp = bmpImage.GetHbitmap();
    var src = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
        bmp,
        IntPtr.Zero,
        Int32Rect.Empty,
        BitmapSizeOptions.FromEmptyOptions());
    gEnc.Frames.Add(BitmapFrame.Create(src));
    DeleteObject(bmp); // recommended, handle memory leak
}
using(FileStream fs = new FileStream(path, FileMode.Create))
{
    gEnc.Save(fs);
}

var sb1 = new StringBuilder("Food");
var sb2 = new StringBuilder("Food");
Console.WriteLine(sb1 == sb2);

true if this instance and sb have equal string, Capacity, and MaxCapacity values; otherwise, false.

public static class Cmd
{
    public static int Execute(string filename, string arguments)
    {
        var startInfo = new ProcessStartInfo
        {
            CreateNoWindow = true,
            FileName = filename,
            Arguments = arguments,
        };
        using (var process = new Process { StartInfo = startInfo })
        {
            try
            {
                process.Start();
                process.WaitForExit(30000);
                return process.ExitCode;
            }
            catch (Exception exception)
            {
                if (!process.HasExited)
                {
                    process.Kill();
                }
                return (int)ExitCode.Exception;
            }
        }
    }
}

var urlHelper = ViewContext.HttpContext.Items.Values.OfType<IUrlHelper>().FirstOrDefault();

var context = new DataLayer.MyContext();
context.EnableFilter("IsDeleted");
var categoiresModel = context.Set<Category>().ToList();