public static void SetFilterDefault(this Controller controller, string filter, int index = 0)
{
var existingFilter = ViewBagHelper.GetFilter(controller.ViewBag, index);
if (string.IsNullOrEmpty(existingFilter))
{
ViewBagHelper.SetFilter(controller.ViewBag, filter, index);
}
}
private static string GetFilter(this Controller controller, int index)
{
return(ViewBagHelper.GetFilter(controller.ViewBag, index));
}
private static string GetFilter(this IHtmlHelper htmlHelper, int index)
{
var filter = ViewBagHelper.GetFilter(htmlHelper.ViewBag, index);
return(filter);
}
