private void SetControl_EqpGroup() { List<string> list = new List<string>(); var table = _modelContext.StdStep; if (table == null) return; string targetArea = this.TargetAreaID; foreach (var item in table) { string bal = item.BALANCE_TO_STEP; if (string.IsNullOrEmpty(bal) || CommonHelper.IsEmptyID(bal)) continue; if (item.AREA_ID != targetArea) continue; string dispEqpGroup = item.DSP_EQP_GROUP_ID; if (list.Contains(dispEqpGroup)) continue; list.Add(dispEqpGroup); } ComboHelper.SetCheckedComboEdit(this.EqpGroupsCheckedBox, list); }