private static Tuple <bool, bool> GetActiveStates(IBaseListViewModel model, HttpContext httpContext, string name)
{
var queryStringValues = HttpUtility.ParseQueryString(httpContext.Request.QueryString.ToString());
bool active;
var orderByDesc = model.OrderByDesc;
if (queryStringValues.HasKeys() && queryStringValues.AllKeys.Contains("sortBy"))
{
var currentSortBy = queryStringValues["sortBy"];
active = currentSortBy.Equals(name, StringComparison.OrdinalIgnoreCase);
if (queryStringValues.AllKeys.Contains("sortDescending"))
{
orderByDesc = queryStringValues["sortDescending"].ToBoolean();
}
}
else
{
active = model.DefaultOrderBy.Equals(name, StringComparison.OrdinalIgnoreCase);
}
return(new Tuple <bool, bool>(active, orderByDesc));
}
private static bool InverseSortingDirection(IBaseListViewModel model, HttpContext httpContext, string name)
{
var states = GetActiveStates(model, httpContext, name);
return(states.Item1 & !states.Item2);
}
