Rules Macro.cs

public class ProfileCardMacro : IRuleMacro
{
    public void Execute(XElement element, string name, UrlString parameters, string value)
    {
        Assert.ArgumentNotNull((object)element, "element");
        Assert.ArgumentNotNull((object)name, "name");
        Assert.ArgumentNotNull((object)parameters, "parameters");
        Assert.ArgumentNotNull((object)value, "value");

        var selectItemOptions = new SelectItemOptions();
        var obj1 = (Item)null;
        if (!string.IsNullOrEmpty(value))
            obj1 = Client.ContentDatabase.GetItem(value);
        var path = XElement.Parse(element.ToString()).FirstAttribute.Value;
        if (!string.IsNullOrEmpty(path))
        {
            var obj2 = Client.ContentDatabase.GetItem(path);
            if (obj2 != null)
                selectItemOptions.FilterItem = obj2;
        }
        selectItemOptions.Root = Client.ContentDatabase.GetItem(WellKnownIdentifiers.ProfilesContainerId);
        selectItemOptions.SelectedItem = obj1 ?? (selectItemOptions.Root != null ? selectItemOptions.Root.Children.FirstOrDefault<Item>() : (Item)null);
        selectItemOptions.IncludeTemplatesForSelection = SelectItemOptions.GetTemplateList("{0FC09EA4-8D87-4B0E-A5C9-8076AE863D9C}");
        selectItemOptions.Title = "Select Profile Card";
        selectItemOptions.Text = "Select the profile card to use in this rule.";
        selectItemOptions.Icon = "Business/16x16/chart.png";
        selectItemOptions.ShowRoot = false;
        SheerResponse.ShowModalDialog(selectItemOptions.ToUrlString().ToString(), "1200px", "700px", string.Empty, true);
    }
}