using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
 
public partial class Features_ImportExport : System.Web.UI.Page
{
    const string DocumentUrl = @"~/Content/Demo/SampleImportDocument.rtf";
    const string ContentFolder = @"~/UploadImages/Imported";

Object:
            [DisplayFormat(ApplyFormatInEditMode = true, DataFormatString = "{0:MM/dd/yyyy}")] 
View:
                        <%= Html.EditorFor(model => model.suspension.DateBegin)%>

private void GetResourceSet()
{
    this.ResourceSet = Request.Form[this.lstResourceSet.UniqueID];
    if (ResourceSet == null)
        this.ResourceSet = Request.QueryString["ResourceSet"];
    if (this.ResourceSet == null)
        this.ResourceSet = ViewState["ResourceSet"] as string;
 
    if (this.ResourceSet == null)
        this.ResourceSet = "";