public static List <SelectListItem> ToSelectListItems(this IEnumerable <string> values, List <string> selectedValues = null, bool addDefault = false)
{
Check.Null(values, "values");
var query = selectedValues == null || !selectedValues.Any() ? values.Select(x => DDLHelper.GetSelectListItem(x)) :
values.Select(x => DDLHelper.GetMarkedSelectListItem(x, selectedValues));
return(addDefault ? query.ToDefaultPrependedList() : query.AsList());
}
public static List <SelectListItem> ToSelectListItems(this IEnumerable <string> values, string selectedValue = null, bool addDefault = false)
{
Check.Null(values, "values");
var query = string.IsNullOrWhiteSpace(selectedValue) ? values.Select(x => DDLHelper.GetSelectListItem(x)) :
values.Select(x => DDLHelper.GetMarkedSelectListItem(x, selectedValue));
return(addDefault ? query.ToDefaultPrependedList() : query.AsList());
}