private void LoadList() { WorkCenterService workService = new WorkCenterService(); workCombo = (from item in workService.GetAllWorkCenter() select new ComboItem { comboText = item.Wc_Code, comboValue = item.Wc_Name }).ToList(); ProcessService proService = new ProcessService(); processCombo = (from item in proService.GetAllProcess() select new ComboItem { comboText = item.Process_Code, comboValue = item.Process_Name }).ToList(); ItemService itemService = new ItemService(); itemList = itemService.GetAllItemInfo(); ItemCombo = (from item in itemList select new ComboItem { comboText = item.Item_Code, comboValue = item.Item_Name }).ToList(); dgvSelect.DataSource = ItemCombo; ConditionSpecService condService = new ConditionSpecService(); condSpecMaster = condService.GetAllCond(); }