ARKBreedingStats.Form1.loadCollectionFile C# (CSharp) Метод

        private void loadCollectionFile(string fileName, bool keepCurrentCreatures = false)
        {
            XmlSerializer reader = new XmlSerializer(typeof(CreatureCollection));

            if (!System.IO.File.Exists(fileName))
            {
                MessageBox.Show("Save file with name \"" + fileName + "\" does not exist!", "File not found", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            List<Creature> oldCreatures = null;
            if (keepCurrentCreatures)
                oldCreatures = creatureCollection.creatures;

            System.IO.FileStream file = System.IO.File.OpenRead(fileName);

            // for the case the collectionfile has no multipliers, keep the current ones
            double[][] oldMultipliers = creatureCollection.multipliers;

            try
            {
                creatureCollection = (CreatureCollection)reader.Deserialize(file);
            }
            catch (Exception e)
            {
                MessageBox.Show("File Couldn't be opened, we thought you should know.\nErrormessage:\n\n" + e.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                file.Close();
                return;
            }
            file.Close();

            if (creatureCollection.multipliers == null)
            {
                creatureCollection.multipliers = oldMultipliers;
                if (creatureCollection.multipliers == null)
                    creatureCollection.multipliers = Values.V.statMultipliers;
            }

            applyMultipliersToValues();
            assignCollectionClasses();

            if (keepCurrentCreatures)
                creatureCollection.creatures.AddRange(oldCreatures);
            else
            {
                currentFileName = fileName;
                fileSync.changeFile(currentFileName);
                creatureBoxListView.Clear();
            }
            filterListAllowed = false;
            checkBoxShowDead.Checked = creatureCollection.showDeads;
            checkBoxShowUnavailableCreatures.Checked = creatureCollection.showUnavailable;
            checkBoxShowNeuteredCreatures.Checked = creatureCollection.showNeutered;
            filterListAllowed = true;

            setCollectionChanged(keepCurrentCreatures);
            // creatures loaded.

            creatureBoxListView.CreatureCollection = creatureCollection;
            for (int s = 0; s < 8; s++)
            {
                statIOs[s].cc = creatureCollection;
                testingIOs[s].cc = creatureCollection;
            }

            lastAutoSaveBackup = DateTime.Now.AddMinutes(-10);

            // calculate creature values
            recalculateAllCreaturesValues();

            if (creatureCollection.creatures.Count > 0)
                tabControlMain.SelectedTab = tabPageLibrary;

            creatureBoxListView.maxDomLevel = creatureCollection.maxDomLevel;

            // pedigree
            pedigree1.Clear();
            // breedingPlan
            breedingPlan1.Clear();

            updateParents(creatureCollection.creatures);
            updateCreatureListings();

            // apply last sorting
            this.listViewLibrary.Sort();

            Properties.Settings.Default.LastSaveFile = fileName;
        }