private void hardDriveToolStripMenuItem_Click(object sender, EventArgs e)
{
if (hardDrivePeripheralForm == null)
{
hardDrivePeripheralForm = new HardDrivePeripheralForm();
// Set the parent form of the child window.
hardDrivePeripheralForm.MdiParent = this;
// Display the new form.
hardDrivePeripheralForm.Text = "Hard Drive";
hardDrivePeripheralForm.FormClosing += Close_FormHD;
}
hardDrivePeripheralForm.Show();
}
public void Close_FormHD(object sender, EventArgs e)
{
hardDrivePeripheralForm.Stop_Thread();
hardDrivePeripheralForm = null;
}