ASP.NET Aadhar Masking AadhaarMasking.cs

Add file to App_Code/Common/AadhaarMasking.cs

 using System;

using System.Data;

using System.Collections.Generic;

using System.Linq;

using System.Web;

/// <summary>

/// Summary description for AadhaarMasking

/// </summary>

public class AadhaarMasking

{

public AadhaarMasking()

{

//

// TODO: Add constructor logic here

//

}

    public string AadhaarNoMasking(string AadhaarNo)

    {

        string MaskAadhaarNo = "";

        if (AadhaarNo.Length > 4)

        {

            MaskAadhaarNo = AadhaarNo.Substring(AadhaarNo.Length - 4).PadLeft(AadhaarNo.Length, 'X');

        }

        return MaskAadhaarNo;

    }

}

---------------------------------

aspx page code

<asp:Label ID="lbl_AdhaarMask" runat="server" Text='<%#new AadhaarMasking().AadhaarNoMasking(Eval("Adharcard_No").ToString()) %>'></asp:Label>