using Facade.Subsystems; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Facade { class Facade { public static byte[] PrintPicture(int employeeId) { HRSystem hr = new HRSystem(); int picId = hr.GetPictureId(employeeId); PictureSystem pic = new PictureSystem(); byte[] picData = pic.GetPicture(picId); PrintSystem prt = new PrintSystem(); return prt.Print(picData); } } }