List <int> NewSelectedIndicies(IList <string> newItems)
{
var selected_indicies = new List <int>();
if (newItems.Count == 0)
{
return(selected_indicies);
}
//duplicated items should not be selected more than at start
var new_items_copy = new List <string>(newItems);
var selected_items = SelectedIndicies.Select(x => strings[x]).ToList();
selected_items = selected_items.Where(x => {
var is_valid_item = newItems.Contains(x);
if (is_valid_item)
{
new_items_copy.Remove(x);
}
return(is_valid_item);
}).ToList();
newItems.ForEach((item, index) => {
if (selected_items.Contains(item))
{
selected_items.Remove(item);
selected_indicies.Add(index);
}
});
return(selected_indicies);
}
/// <summary>
/// Updates the items.
/// </summary>
/// <param name="newItems">New items.</param>
void UpdateItems(List <GameObject> newItems)
{
RemoveCallbacks();
newItems = SortItems(newItems);
var new_selected_indicies = SelectedIndicies
.Select(x => objects.Count > x ? newItems.IndexOf(objects[x]) : -1)
.Where(x => x != -1).ToList();
SelectedIndicies.Except(new_selected_indicies).ForEach(Deselect);
objects = newItems;
base.Items = newItems.Convert(x => x.GetComponent <ListViewItem>() ?? x.AddComponent <ListViewItem>());
SelectedIndicies = new_selected_indicies;
AddCallbacks();
}
