public static IEnumerable <T> Order <T>(this IEnumerable <T> entities, JQueryDatatablesParam searchParams)
{
var propertyName = searchParams.SortColumnName();
var enumerable = entities as IList <T> ?? entities.ToList();
if (!enumerable.Any() || string.IsNullOrEmpty(propertyName))
{
return(enumerable);
}
var propertyInfo = enumerable.First().GetType().GetTypeInfo().GetProperty(propertyName,
BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance);
return(searchParams.sSortDir_0 == SortAsending
? enumerable.OrderBy(e => propertyInfo.GetValue(e, null))
: enumerable.OrderByDescending(e => propertyInfo.GetValue(e, null)));
}
public static string SortColumnName(this JQueryDatatablesParam datatablesParam)
{
var columnNames = datatablesParam.sColumns.Split(',');
return(columnNames[datatablesParam.iSortCol_0]);
}