ARKBreedingStats.Form1.showCreaturesInListView C# (CSharp) Метод

        private void showCreaturesInListView(List<Creature> creatures)
        {
            listViewLibrary.BeginUpdate();

            // clear ListView
            listViewLibrary.Items.Clear();
            listViewLibrary.Groups.Clear();

            // add groups for each species (so they are sorted alphabetically)
            foreach (string s in Values.V.speciesNames)
            {
                listViewLibrary.Groups.Add(new ListViewGroup(s));
            }

            foreach (Creature cr in creatures)
            {
                // check if group of species exists
                ListViewGroup g = null;
                foreach (ListViewGroup lvg in listViewLibrary.Groups)
                {
                    if (lvg.Header == cr.species)
                    {
                        g = lvg;
                        break;
                    }
                }
                if (g == null)
                {
                    g = new ListViewGroup(cr.species);
                    listViewLibrary.Groups.Add(g);
                }
                listViewLibrary.Items.Add(createCreatureLVItem(cr, g));
            }
            listViewLibrary.EndUpdate();
        }