private void InitializeListBoxes()
{
listBoxAvailableItems.SelectedItem = null;
listBoxIncludedItems.SelectedItem = null;
listBoxAvailableItems.Items.Clear();
listBoxIncludedItems.Items.Clear();
List <Item> items = ItemMaintenanceControl.ItemCache;
if (_activeItem != null)
{
// Remove current item
items.Remove(Item.FindById(items, _activeItem.Id));
foreach (ItemGroup itemGroup in ItemGroup.GetAll(_activeItem.Id))
{
bool added, changed, removed;
ItemGroup current = GetItemGroup(itemGroup.Id,
out added, out changed, out removed);
if (removed)
{
continue;
}
Item item = Item.FindById(items, itemGroup.TargetItemId);
AddItemGroupToListBox(
(changed ? current : itemGroup), item);
}
}
// Note: Added ones have an ItemId of zero so GetAll (above) will not find them
foreach (ItemGroup itemGroup in _itemGroupsAdded)
{
Item item = Item.FindById(items, itemGroup.TargetItemId);
AddItemGroupToListBox(itemGroup, item);
}
foreach (Item item in items)
{
if (ItemGroup.IsGroupMember(item.Id))
{
continue;
}
listBoxAvailableItems.Items.Add(
new FormattedListBoxItem(item, item.FullName, true));
}
SetButtonsEnabled();
}