public static double ConvertSizeRectDpiToSystemDpi(Rect rect, double size)
{
Dpi systemDpi = GetSystemDpi();
Dpi rectDpi = DpiChecker.GetDpiFromRect(rect);
return(size * systemDpi.X / rectDpi.X);
}
/// <summary>
/// Gets a ScaleTransform used to manually scale elements to be the correct size on monitors with non-system DPI. The Rect passed in is used to find the monitor DPI that the rect is on. The Rect should be the WPF System-DPI coordinates.
/// </summary>
/// <param name="rect">WPF System-DPI coordinates</param>
/// <returns>ScaleTransform with a scale factor that is Monitor DPI / System DPI</returns>
public static ScaleTransform GetScaleTransformForRect(Rect rect)
{
double monitorScaleFactorX = (double)DpiChecker.GetDpiFromRect(rect).X / (double)DpiUtil.GetSystemDpi().X;
double monitorScaleFactorY = (double)DpiChecker.GetDpiFromRect(rect).Y / (double)DpiUtil.GetSystemDpi().Y;
ScaleTransform scaleTransform = new ScaleTransform(monitorScaleFactorX, monitorScaleFactorY);
return(scaleTransform);
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
new WindowPlacement().Load(this);
var notificationAreaDpi = DpiChecker.GetNotificationAreaDpi();
_component = new NotifyIconComponent(this);
_component.ShowIcon("pack://application:,,,/Resources/ring.ico", ProductTitle, notificationAreaDpi.X);
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
_onContentMouseLeftDown = (_sender, _e) => _e.Handled = true;
ContentRoot.MouseLeftButtonDown += _onContentMouseLeftDown;
_onDpiChanged = (_sender, _e) => SystemSounds.Hand.Play();
WindowHandler.DpiChanged += _onDpiChanged;
_onColorProfileChanged = (_sender, _e) =>
{
ColorProfilePath = _e.NewPath;
SystemSounds.Exclamation.Play();
};
WindowHandler.ColorProfileChanged += _onColorProfileChanged;
PrepareAnimation();
Debug.WriteLine($"Notification Area DPI: {DpiChecker.GetNotificationAreaDpi()}");
}
public static double GetAbsoluteScaleFactorFromRect(Rect rect)
{
double scaleFactor = (double)DpiChecker.GetDpiFromRect(rect).X / (double)Dpi.Default.X;
return(scaleFactor);
}
