private void UpdateScreen(object sender, EventArgs e) { if (_blockUpdate) { return; } G510Data data = _core.G510Data; data.FontName = (string)cboFont.SelectedItem; data.FontSize = (int)numFontSize.Value; data.Text = txtText.Text; data.X = (int)numPosX.Value; data.Y = (int)numPosY.Value; _core.RefreshDisplay(); }