private void AddBatchButton_Click(object sender, EventArgs e)
        {
            AddDevices AddDevices = new AddDevices(DeviceList);

            AddDevices.Show();
            StartTransferButton.Enabled = true;
        }
        private void addBatchToolStripMenuItem_Click(object sender, EventArgs e)
        {
            AddDevices AddDevices = new AddDevices(DeviceList);

            AddDevices.Show();
        }