public void Copy(string fileSource, string fileDestination) //Метод копирования БД { if (ServiceClass.ChekServices(Program.controllers)) { MessageBox.Show("Не все службы остановлены"); } else { FileStreamSource = new FileStream(fileSource, FileMode.Open); FileStreamDestination = new FileStream(fileDestination, FileMode.OpenOrCreate); double countEtalon = FileStreamSource.Length / 100; double persent = 1; double count = 0; while (FileStreamSource.Position < FileStreamSource.Length) { byte[] buffer = new byte[1000000]; int i = FileStreamSource.Read(buffer, 0, buffer.Length); FileStreamDestination.Write(buffer, 0, i); while (persent < 100) { count += countEtalon; persent = count * 100 / FileStreamSource.Length; Program.myForm.updProgressBar(persent); } } FileStreamSource.Close(); FileStreamDestination.Flush(); FileStreamDestination.Close(); chekMD5(fileSource, fileDestination); } }