private void Sort(IEnumerable items, string sortBy)
{
List <ListBoxItemData> arrayList = (List <ListBoxItemData>)items;
int length = arrayList.Count - 1;
_PropertyInfo property = typeof(ListBoxItemData).GetProperty(sortBy);
Func <object, object, int> ComparisonFunction;
switch (sortBy)
{
case "Name":
case "Type":
case "Project":
case "Path":
ComparisonFunction = StringCompareTo;
break;
case "LineCount":
ComparisonFunction = IntCompareTo;
break;
case "DateModified":
ComparisonFunction = DateTimeCompareTo;
break;
case "Size":
ComparisonFunction = SizeCompareTo;
break;
default:
throw (new NotImplementedException("Unhandled sort parameter."));
}
while (true)
{
bool _swapMade = false;
for (int i = 0; i < length; i++)
{
ListBoxItemData i0 = arrayList[i];
ListBoxItemData i1 = arrayList[i + 1];
if (ComparisonFunction(property.GetValue(i0, null), property.GetValue(i1, null)) > 0)
{
arrayList[i + 1] = i0;
arrayList[i] = i1;
_swapMade = true;
}
}
if (!_swapMade)
{
break;
}
}
Dispatcher.BeginInvoke(() =>
{
files.ItemsSource = null;
files.ItemsSource = arrayList;
});
}
