How to read a .VCF file (Contact data) in ASP.Net

You will need to use the Thought Project Library and download its DLL from here

Download Thought.vCards.dll

And then use the following code.

Note: I have done the part of reading vCard, saving part you need to do on your own.

HTML

<table border="0" cellpadding="0" cellspacing="0">
    <tr>
        <td rowspan="10" valign = "top">
            <asp:Image ID="imgPhoto" runat="server" />
        </td>
    </tr>
    <tr>
        <td style="width: 100px">
            Name:
        </td>
        <td>
            <asp:Label ID="lblName" runat="server" />
        </td>
    </tr>
        <tr>
        <td style="width: 100px">
            Company Name:
        </td>
        <td>
            <asp:Label ID="lblOrganization" runat="server" />
        </td>
    </tr>
    <tr>
        <td>
            Mobile Number:
        </td>
        <td>
            <asp:Label ID="lblMobileNumber" runat="server" />
        </td>
    </tr>
        <tr>
        <td>
            Home Number:
        </td>
        <td>
            <asp:Label ID="lblHomeNumber" runat="server" />
        </td>
    </tr>
        <tr>
        <td>
            Work Number:
        </td>
        <td>
            <asp:Label ID="lblWorkNumber" runat="server" />
        </td>
    </tr>
        <tr>
        <td>
            Email Address:
        </td>
        <td>
            <asp:Label ID="lblEmailAddress" runat="server" />
        </td>
    </tr>
        <tr>
        <td>
            Website:
        </td>
        <td>
            <asp:Label ID="lblWebsite" runat="server" />
        </td>
    </tr>
</table>

Namespaces

using System.IO;
using Thought.vCards;
using System.Drawing;
using System.Drawing.Imaging;

Code

protected void Page_Load(object sender, EventArgs e)
{
    vCard card = new vCard(Server.MapPath("~/vCards/Mudassar Khan.vcf"));
    lblName.Text = card.FormattedName;
    lblOrganization.Text = card.Organization;
    if (card.Phones.GetFirstChoice(vCardPhoneTypes.Cellular) != null)
    {
        lblMobileNumber.Text = card.Phones.GetFirstChoice(vCardPhoneTypes.Cellular).FullNumber;
    }
    if (card.Phones.GetFirstChoice(vCardPhoneTypes.Home) != null)
    {
        lblHomeNumber.Text = card.Phones.GetFirstChoice(vCardPhoneTypes.Home).FullNumber;
    }
    if (card.Phones.GetFirstChoice(vCardPhoneTypes.Work) != null)
    {
        lblWorkNumber.Text = card.Phones.GetFirstChoice(vCardPhoneTypes.Work).FullNumber;
    }
    if (card.EmailAddresses.GetFirstChoice(vCardEmailAddressType.Internet) != null)
    {
        lblEmailAddress.Text = card.EmailAddresses.GetFirstChoice(vCardEmailAddressType.Internet).Address;
    }
    if (card.Websites.GetFirstChoice(vCardWebsiteTypes.Personal) != null)
    {
        lblWebsite.Text = card.Websites.GetFirstChoice(vCardWebsiteTypes.Personal).Url;
    }
       
    if (card.Photos.Count > 0)
    {
        Bitmap photo = card.Photos[0].GetBitmap();
        MemoryStream stream = new MemoryStream();
        photo.Save(stream, ImageFormat.Bmp);
        imgPhoto.ImageUrl = "data:image/png;base64," + Convert.ToBase64String(stream.ToArray());
    }
}

Screenshot