private void TvwAchievementCategories_AfterSelect(object sender, TreeViewEventArgs e) { achievementHandler.RefreshListBox(); var category = achievementCategoryHandler.GetSelectedAchievementCategory(); //category.MapIDs = ((AchievementCategoryDataManager)achievementCategoryHandler.DataManager).GetMapIDs(category); //txtMapIDs.Text = string.Join(", ", category.MapIDs); triggerActiveChange = false; triggerCanMergeChange = false; cbxIsActive.Checked = category.Active; cbxCanMerge.Checked = category.CanMerge; triggerActiveChange = true; triggerCanMergeChange = true; }