using (var src = new Mat(@"..\..\Images\cvmorph.Png", LoadMode.AnyDepth | LoadMode.AnyColor))
using (var dst = new Mat())
{
    src.CopyTo(dst);
 
    var elementShape = StructuringElementShape.Rect;
    var maxIterations = 10; 

    var erodeDilateWindow = new Window("Erode/Dilate", image: dst);
    var erodeDilateTrackbar = erodeDilateWindow.CreateTrackbar(
        name: "Iterations", value: 0, max: maxIterations * 2 + 1,
        callback: pos =>
        {
            var n = pos - maxIterations;
            var an = n > 0 ? n : -n;
            var element = Cv2.GetStructuringElement(
                    elementShape,
                    new Size(an * 2 + 1, an * 2 + 1),
                    new Point(an, an));
            if (n < 0)
            {
                Cv2.Erode(src, dst, element);
            }
            else
            {
                Cv2.Dilate(src, dst, element);
            }
 
            Cv2.PutText(dst, (n < 0) ?
                string.Format("Erode[{0}]", elementShape) :
                string.Format("Dilate[{0}]", elementShape),
                new Point(10, 15), FontFace.HersheyPlain, 1, Scalar.Black);
            erodeDilateWindow.Image = dst;
        });  
 
    Cv2.WaitKey(); 
    erodeDilateWindow.Dispose();
}

    using (var src = new Mat(@"..\..\Images\cvmorph.Png", LoadMode.AnyDepth | LoadMode.AnyColor))
    using (var dst = new Mat())
    {
        src.CopyTo(dst);
 
        var elementShape = StructuringElementShape.Rect;
        var maxIterations = 10;
 
        var openCloseWindow = new Window("Open/Close", image: dst);
        var openCloseTrackbar = openCloseWindow.CreateTrackbar(
            name: "Iterations", value: 0, max: maxIterations * 2 + 1,
            callback: pos =>
            {
                var n = pos - maxIterations;
                var an = n > 0 ? n : -n;
                var element = Cv2.GetStructuringElement(
                        elementShape,
                        new Size(an * 2 + 1, an * 2 + 1),
                        new Point(an, an));
 
                if (n < 0)
                {
                    Cv2.MorphologyEx(src, dst, MorphologyOperation.Open, element);
                }
                else
                {
                    Cv2.MorphologyEx(src, dst, MorphologyOperation.Close, element);
                }
 
                Cv2.PutText(dst, (n < 0) ?
                    string.Format("Open/Erosion followed by Dilation[{0}]", elementShape)
                    : string.Format("Close/Dilation followed by Erosion[{0}]", elementShape),
                    new Point(10, 15), FontFace.HersheyPlain, 1, Scalar.Black);
                openCloseWindow.Image = dst;
            }); 

        Cv2.WaitKey();  
        openCloseWindow.Dispose();
    }

<%@ Page Title="Home Page" Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true"
    CodeBehind="Default.aspx.cs" Inherits="WebAppSingleSubmit._Default" %>

<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent">
    <script type="text/javascript">
        $(document).ready(function () {
            $("input[type=submit]").click(function (e) {
                if ((typeof (Page_ClientValidate) == 'function') && (Page_ClientValidate() == false)) {
                    return false;
                }
                if (!confirm("آیا مطمئن هستید؟")) {
                    return false;
                }
                this.disabled = true;
                this.value = 'در حال پردازش اطلاعات ...';

                __doPostBack($(this).attr('name'), '');
            });
        });
    </script>
</asp:Content>
<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
    <p>
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox1"
            ErrorMessage="RequiredFieldValidator"></asp:RequiredFieldValidator>
        <br />
        <asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />
    </p>
</asp:Content>

Garbage Collection

public class UserModel
{
    public int Id { get; set; }
 
    [Required(ErrorMessage = "(*)")]
    [Display(Name = "نام")]
    [StringLength(maximumLength: 10, MinimumLength = 3, ErrorMessage = "نام باید حداقل 3 و حداکثر 10 حرف باشد")]
    public string FirstName { get; set; }
 
    [Required(ErrorMessage = "(*)")]
    [Display(Name = "نام خانوادگی")]
    [StringLength(maximumLength: 10, MinimumLength = 3, ErrorMessage = "نام خانوادگی باید حداقل 3 و حداکثر 10 حرف باشد")]
    public string LastName { get; set; }
}

public class UserViewModel
{
      public string FirstName { get; set; }
      public string LastName { get; set; }
}

public class MappedMetadataProvider : DataAnnotationsModelMetadataProvider
{
    private readonly IConfigurationProvider _mapper;
 
    public MappedMetadataProvider(IConfigurationProvider mapper)
    {
        _mapper = mapper;
    }
 
    protected override ModelMetadata CreateMetadata(
        IEnumerable<Attribute> attributes,
        Type containerType,
        Func<object> modelAccessor,
        Type modelType,
        string propertyName)
    {
        var mappedAttributes =
            containerType == null ?
            attributes :
            _mapper.GetMappedAttributes(containerType, propertyName, attributes.ToList());
        return base.CreateMetadata(mappedAttributes, containerType, modelAccessor, modelType, propertyName);
    }
}

public class MappedValidatorProvider : DataAnnotationsModelValidatorProvider
{
    private readonly IConfigurationProvider _mapper;
 
    public MappedValidatorProvider(IConfigurationProvider mapper)
    {
        _mapper = mapper;
    }
 
    protected override IEnumerable<ModelValidator> GetValidators(
        ModelMetadata metadata,
        ControllerContext context,
        IEnumerable<Attribute> attributes)
    {
 
        var mappedAttributes =
            metadata.ContainerType == null ?
            attributes :
            _mapper.GetMappedAttributes(metadata.ContainerType, metadata.PropertyName, attributes.ToList());
        return base.GetValidators(metadata, context, mappedAttributes);
    }
}

public static class AutoMapperExtensions
{
    public static IEnumerable<Attribute> GetMappedAttributes(
        this IConfigurationProvider mapper,
        Type viewModelType,
        string viewModelPropertyName,
        IList<Attribute> existingAttributes)
    {
        if (viewModelType != null)
        {
            foreach (var typeMap in mapper.GetAllTypeMaps().Where(i => i.DestinationType == viewModelType))
            {
                var propertyMaps = typeMap.GetPropertyMaps()
                    .Where(propertyMap => !propertyMap.IsIgnored() && propertyMap.SourceMember != null)
                    .Where(propertyMap => propertyMap.DestinationProperty.Name == viewModelPropertyName);
 
                foreach (var propertyMap in propertyMaps)
                {
                    foreach (Attribute attribute in propertyMap.SourceMember.GetCustomAttributes(true))
                    {
                        if (existingAttributes.All(i => i.GetType() != attribute.GetType()))
                        {
                            yield return attribute;
                        }
                    }
                }
            }
        }
 
        if (existingAttributes == null)
        {
            yield break;
        }
 
        foreach (var attribute in existingAttributes)
        {
            yield return attribute;
        }
    }
}

protected void Application_Start()
{
    AreaRegistration.RegisterAllAreas();
    WebApiConfig.Register(GlobalConfiguration.Configuration);
    FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
    RouteConfig.RegisterRoutes(RouteTable.Routes); 
 
    Mappings.RegisterMappings();
    ModelMetadataProviders.Current = new MappedMetadataProvider(Mapper.Engine.ConfigurationProvider);
 
    var modelValidatorProvider = ModelValidatorProviders.Providers
        .Single(provider => provider is DataAnnotationsModelValidatorProvider);
    ModelValidatorProviders.Providers.Remove(modelValidatorProvider);
    ModelValidatorProviders.Providers.Add(new MappedValidatorProvider(Mapper.Engine.ConfigurationProvider));
}

public class HomeController : Controller
{
    public ActionResult Index()
    {
        var model = new UserModel { FirstName = "و", Id = 1, LastName = "ن" };
        var viewModel = Mapper.Map<UserViewModel>(model);
        return View(viewModel);
    }
 
    [HttpPost]
    public ActionResult Index(UserViewModel data)
    {
        return View(data);
    }
}

@model Sample12.ViewModels.UserViewModel
 
@using (Html.BeginForm("Index", "Home", FormMethod.Post, htmlAttributes: new { @class = "form-horizontal", role = "form" }))
{
    <div class="row">
        <div class="form-group">
            @Html.LabelFor(d => d.FirstName, htmlAttributes: new { @class = "col-md-2 control-label" })
            <div class="col-md-10">
                @Html.TextBoxFor(d => d.FirstName)
                @Html.ValidationMessageFor(d => d.FirstName)
            </div>
        </div>
        <div class="form-group">
            @Html.LabelFor(d => d.LastName, htmlAttributes: new { @class = "col-md-2 control-label" })
            <div class="col-md-10">
                @Html.TextBoxFor(d => d.LastName)
                @Html.ValidationMessageFor(d => d.LastName)
            </div>
        </div>
        <div class="form-group">
            <div class="col-md-offset-2 col-md-10">
                <input type="submit" value="ارسال" class="btn btn-default" />
            </div>
        </div>
    </div>
}