public production_order_item_model() { db = new production_order_item_db(); }
public production_order_need_supplier_master_model() { db = new production_order_item_db(); }
public production_order_set_up_scheduleModel() { db = new production_order_item_db(); list_item_schedule = new List <production_order_set_up_item_model>(); list_item_need_suppliers_schedule = new List <production_order_set_up_need_supplier_model>(); }