private static string GetSortValue(SObject Instance, SortingProperty Property)
{
switch (Property)
{
case SortingProperty.Name:
return(Instance.DisplayName);
case SortingProperty.Id:
return(Instance.ParentSheetIndex.ToString("D4"));
case SortingProperty.Category:
return(string.Format("{0} {1}", Instance.getCategoryName(), Instance.getCategorySortValue().ToString("D3")));
case SortingProperty.SingleValue:
return(ItemBag.GetSingleItemPrice(Instance).ToString("D6"));
default:
throw new NotImplementedException(string.Format("Unimplemented {0} '{1}' in {2}.{3}", nameof(SortingProperty), Property, nameof(CommandHandler), nameof(GetSortValue)));
}
}
set => SetValue(SortingProperty, value);
private static IOrderedEnumerable <SObject> ApplySorting(IEnumerable <SObject> Source, SortingProperty Property, SortingOrder Direction)
{
if (Source is IOrderedEnumerable <SObject> OrderedSource)
{
if (Direction == SortingOrder.Ascending)
{
return(OrderedSource.ThenBy(x => GetSortValue(x, Property)));
}
else
{
return(OrderedSource.ThenByDescending(x => GetSortValue(x, Property)));
}
}
else
{
if (Direction == SortingOrder.Ascending)
{
return(Source.OrderBy(x => GetSortValue(x, Property)));
}
else
{
return(Source.OrderByDescending(x => GetSortValue(x, Property)));
}
}
}
public Sorting(SortingDirection direction, SortingProperty property)
{
Direction = direction;
Property = property;
}
