public static int LastIndexOf <T>(this IList <T> source, Func <T, bool> predicate)
{
Assert.IsNotNull(source);
const int minIndex = 0;
var maxIndex = source.Count - 1;
return(LinearSearch.LastIndexOf(minIndex, maxIndex, index => predicate(source[index])));
}
public static int LastIndexOf <T>(this IList <T> source, Func <T, bool> predicate)
{
ArgumentNullException.ThrowIfNull(source);
const int minIndex = 0;
var maxIndex = source.Count - 1;
return(LinearSearch.LastIndexOf(minIndex, maxIndex, index => predicate(source[index])));
}
private void FindPrevious(int startIndex)
{
var items = ListBox.Items.Cast <ListBoxItem <IObjectName> >().ToList();
var index = LinearSearch.LastIndexOf(startIndex, items.Count - 1, currentIndex =>
{
var item = items[currentIndex];
var name = item.Item.UnquotedName;
return(name.IndexOf(_prefix) >= 0);
});
if (index >= 0)
{
ListBox.SelectedIndex = index;
}
}
