private void metroTile1_Click(object sender, EventArgs e)
{
UploadForm uploadForm = new UploadForm();
uploadForm.Show();
this.Hide();
}
} // Draw Graph
private void metroButton1_Click(object sender, EventArgs e)
{
UploadForm uploadForm = new UploadForm();
uploadForm.Show();
this.Hide();
serialPort1.Close();
}