public static Boolean IsOrdered(IQueryable models)
{
GridQuery expression = new GridQuery();
expression.Visit(models.Expression);
return(expression.Ordered);
}
public virtual IQueryable <T> Process(IQueryable <T> items)
{
TotalRows = items.Count();
if (RowsPerPage == 0)
{
return(items);
}
if (!GridQuery.IsOrdered(items))
{
items = items.OrderBy(item => 0);
}
return(items.Skip((CurrentPage - 1) * RowsPerPage).Take(RowsPerPage));
}