/// //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /// <summary> /// Title: GET BRIGHTNESS /// Description: this function gets the list of handles to all monitors and register their current brightness in CurrentBrightness. /// </summary> /// /// <param name="sender"></param> /// <param name="e"></param> /// private void GetBrightness(object sender, EventArgs e) { try { physicalMonitors = DisplayConfiguration.GetPhysicalMonitors(DisplayConfiguration.GetCurrentMonitor()); foreach (DisplayConfiguration.PHYSICAL_MONITOR physicalMonitor in physicalMonitors) { try { CurrentBrightness = DisplayConfiguration.GetMonitorBrightness(physicalMonitor); } catch { System.Diagnostics.Debug.WriteLine("ERROR: cannot get brightness!"); labelStatus.Text = "could not get brightness!"; } } } catch { System.Diagnostics.Debug.WriteLine("ERROR: cannot find monitors!"); labelStatus.Text = "could not find monitors!"; } UpdateObjects(sender, e); }
private void StartBenchmarkButton_Click(object sender, RoutedEventArgs e) { DisplayConfiguration.PHYSICAL_MONITOR Handle = DisplayConfiguration.GetPhysicalMonitors(DisplayConfiguration.GetCurrentMonitor())[0]; var GetBrightnessWatch = System.Diagnostics.Stopwatch.StartNew(); double Brightness = DisplayConfiguration.GetMonitorBrightness(Handle); GetBrightnessWatch.Stop(); var SetBrightnessWatchExtrems = System.Diagnostics.Stopwatch.StartNew(); DisplayConfiguration.MonitorExtremums MonExtems = DisplayConfiguration.GetMonitorExtremums(Handle); uint dwMinimumBrightness = MonExtems.Min; uint dwMaximumBrightness = MonExtems.Max; DisplayConfiguration.SetMonitorBrightness(Handle, 1, dwMinimumBrightness, dwMaximumBrightness); SetBrightnessWatchExtrems.Stop(); var SetBrightnessWatch = System.Diagnostics.Stopwatch.StartNew(); DisplayConfiguration.SetMonitorBrightness(Handle, Brightness, dwMinimumBrightness, dwMaximumBrightness); SetBrightnessWatch.Stop(); MessageBox.Show($"GetBrightness: {GetBrightnessWatch.ElapsedMilliseconds} ms.\n" + $"SetBrightnessExtrems: {SetBrightnessWatchExtrems.ElapsedMilliseconds} ms.\n" + $"SetBrightness: {SetBrightnessWatch.ElapsedMilliseconds} ms.\n\n" + $"Total: {GetBrightnessWatch.ElapsedMilliseconds + SetBrightnessWatchExtrems.ElapsedMilliseconds + SetBrightnessWatch.ElapsedMilliseconds} ms.", "Benchmark Results"); }