protected void Button1_Click(object sender, EventArgs e)
        {
            DeviceLogic dl = new DeviceLogic();

            if (!dl.newDevice(int.Parse(inputCodeDevice.Text), inputName.Text, double.Parse(inputFacilityCost.Text), inputFreightCompany.Text, 1111, inputDetails.Text))
            {
                Label2.Text = "The code is already exist";
            }
            else
            {
                Label2.Text = "you have successfuly add a new dvice!";
            }
        }