private void runBTN_Click(object sender, EventArgs e) { if (backlogic.isHighSpeedSupporting() == false) { DialogResult dr; dr = MessageBox.Show(this, "Now you are using UART which is too slow to run brain. Are you sure to conntinue?", "Brain start", MessageBoxButtons.OKCancel); if (dr == DialogResult.Cancel) { return; } } backlogic.runCalculation(); brainRunStateUpdate(); }