get the selected contact information

private void AccessContacts(string findLastName)
{
    Outlook.MAPIFolder folderContacts = this.ActiveExplorer().Session.
        GetDefaultFolder(Outlook.OlDefaultFolders.olFolderContacts);
    Outlook.Items searchFolder = folderContacts.Items;
    int counter = 0;
    foreach (Outlook.ContactItem foundContact in searchFolder)
    {
        //Access ContactItem properties inside foundCountact
     
    }
    MessageBox.Show("You have " + counter +
        " contacts with last names that contain "
        + findLastName + ".");
}