static IEnumerable <TItem> Order <TItem>(IEnumerable <TItem> queryable, Func <Type, string, object> getArguments)
{
var items = queryable.ToList();
var orderBys = ArgumentReader.ReadOrderBy(getArguments).ToList();
IOrderedEnumerable <TItem> ordered;
if (orderBys.Count > 0)
{
var orderBy = orderBys.First();
var property = FuncBuilder <TItem> .BuildPropertyExpression(orderBy.Path);
if (orderBy.Descending)
{
ordered = items.OrderByDescending(property);
}
else
{
ordered = items.OrderBy(property);
}
}
else
{
return(items);
}
foreach (var orderBy in orderBys.Skip(1))
{
var property = FuncBuilder <TItem> .BuildPropertyExpression(orderBy.Path);
if (orderBy.Descending)
{
ordered = ordered.ThenByDescending(property);
}
else
{
ordered = ordered.ThenBy(property);
}
}
return(ordered);
}
static IQueryable <TItem> Order <TItem>(IQueryable <TItem> queryable, Func <Type, string, object> getArguments)
{
var orderBys = ArgumentReader.ReadOrderBy(getArguments).ToList();
IOrderedQueryable <TItem> ordered;
if (orderBys.Count > 0)
{
var orderBy = orderBys.First();
var property = PropertyCache <TItem> .GetProperty(orderBy.Path).Lambda;
if (orderBy.Descending)
{
ordered = queryable.OrderByDescending(property);
}
else
{
ordered = queryable.OrderBy(property);
}
}
else
{
return(queryable);
}
foreach (var orderBy in orderBys.Skip(1))
{
var property = PropertyCache <TItem> .GetProperty(orderBy.Path).Lambda;
if (orderBy.Descending)
{
ordered = ordered.ThenByDescending(property);
}
else
{
ordered = ordered.ThenBy(property);
}
}
return(ordered);
}