private void button4_Click(object sender, EventArgs e)
{
UC_DeviceExe uc = new UC_DeviceExe();
FmDemo fm = new FmDemo(uc);
fm.ShowDialog();
}
private void button3_Click(object sender, EventArgs e)
{
UC_TaskList uc = new UC_TaskList();
FmDemo fm = new FmDemo(uc);
fm.ShowDialog();
}