public Group.MetaData Meta {get; set;}

Class MetaInformation
{
    protected System.Web.UI.WebControls.TextBox MetaTitle;
    protected System.Web.UI.WebControls.TextBox MetaKeywords;
    protected System.Web.UI.WebControls.TextBox MetaDescr;
    protected System.Web.UI.WebControls.TextBox MetaUrl;
    private Group group;
 
    public void GetMetaData()
    {
        group = new Group();
        group.Meta = new Product.MetaData();
        group.Meta.Title = MetaTitle.Text.Trim();
        group.Meta.Keywords = MetaKeywords.Text.Trim();
        group.Meta.Description = MetaDescr.Text.Trim();
        group.Meta.Url = MetaUrl.Text.Trim();
    }
}